Single, Dual or Quad Core: Which Is Best For You?
93A Basic Guide To What The Heck They're Talking About
For the latest updated CPU information check out this Hub: Guide To Single, Dual, Triple, Quad, or Six Core: Which Is Best For Your PC?
Whenever ordinary mortals try to find out more about the multi-core revolution, they are usually confronted with discussions of the relative characteristics of L2 vs. L3 cache, 45nm vs 65nm, Agena vs. Penryn, dual-dual vs. true quad, how to OC the QX6700 over 3 GHz, why the 1066 MHz FSB is too damn slow, what the extra four pins do in a 775 socket, and whether pigs have wings.
This is usually of absolutely no help to the average computer user who just wants the machine to run faster, knows they have to upgrade, and doesn't have a clue what a core does in the first place.
Therefore this article is for the entry-level crowd. The CPU Forum Gurus can just go back into their Silicon caves and not bother pointing out the oversimplifications as I'm not writing a white paper for AMD's Dr. Hector Ruiz.
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INTEL BX80623I32100 Core i3-2100 Processor
Current Bid: $139.92
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New Intel Core 2 Quad Q8400 - 2.66 GHz Quad-Core (AT80580PJ0674ML) Processor
Current Bid: $135.99
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HP G50 G60 G70 489126-001 MCF-W11BM05 60.4H516.014 Intel CPU FAN HEATSINK
Current Bid: $24.69
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Gold High Performance Thermal Paste - AMD - Intel CPU Processor Compound Grease
Current Bid: $2.79
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At the beginning of personal computing there were various manufacturers of Central Processing Units (CPUs) which are the processors, or the brains, of your computer. Pretty well everything that is processed in your computer, with the major exception of the video processing, is done inside the CPU. That makes the CPU a very critical part of your system. Generally speaking, the faster your CPU can process the data, the faster your system responds and the less time you spend twiddling your thumbs and watching the hourglass.
These manufacturers started trying to top each other by making faster and faster CPUs. Most of them failed and went to join Cyrix in Silicon Heaven. Only Intel and AMD survived the shakeout, the former a $125 billion giant and the latter a $7 billion scrapper which held Intel at bay for several years with better, cheaper CPUs before developing a puzzling case of incompetentitis gravis in early 2006 and stumbing/delaying/screwing up all their new product launches.
Both Intel and AMD spent about a decade getting their silicon to go faster and faster until they both hit a brick wall around 2004. Current technology really wouldn't let the CPUs go above 4 GHz (a measure of processor speed in the cycles that they can process information). Any attempts to break the 4 GHz barrier resulted in steel smelter heat generation and nuclear powerplant electrical requirements.
Since Moore's Law states that computing has to double in speed every 18 months, engineering limitations be damned, there was no choice but to increase the number of cores in the CPU. This is analogous to taking a 4 cylinder engine out of your Chevy Vega and plunking in a 454 V-8 Big Block. Twice the number of "cylinders" should produce twice the "speed."
It didn't really work out that way, however. Taking a 3 GHz core and fitting it next to another 3 GHz core didn't process like a 6 GHz core at all. That's because the second core needs specific software to process at the same time. Processing data is like a single cash register queue. One bit has to follow the other. If you try to process one bit on this side and the next bit on the other side, the computer will get confused and process nothing at all, just like the cash register operator trying to serve two customers at once.
It turned out that less than 1% of all popular software applications could handle the second core. The ones that could, like Adobe Photoshop, would absolutely fly! On a 3 GHz per side dual core, Photoshop performs like it was accessing a 6 GHz single core or even better than that! However, most other software, games, etc. just didn't even recognize the second core and kept plugging along at normal speed.
Fortunately, both Windows XP and Vista can slough off some of their own Operating System functions so that users will notice a serious increase in speed when they go to dual-core, even when running applications that are not "multi-threaded" like Photoshop. One core will be dedicated to only running the application and the other core will run all the background functions.
Therefore the bottom line for most computer users is do not buy another single core. You'll see faster response time and generally have a happier computing experience.
Then what does a quad core do? A quad core is double a dual core. It can process four streams at once. This represents an astounding jump in processing speed for those rare "multi-threaded" applications, but for the majority of regular users, they would be hard pressed to tell the difference between the performance of a dual core vs. a quad core on their desktop, individual core speeds being equal.
So is the quad core CPU being sold just for bragging rights? Not exactly. Even if you are not a current "multi-threaded" application user today, you very likely will be in the future. Programmers are rewriting their applications to take advantage of the multiple cores and you will be left behind if you are still stuck on single core CPUs. Buying a quad core today is a great insurance policy for the future and will ensure that you are pretty well future-proofed against computer obsolescence for a couple of years at least.
AMD and Intel have been engaged in a cutthroat price war so the price of a quad core has fallen sharply, and thus has become very affordable to all.
My best advice to anyone configuring a new system today that they intend to keep for a while is to go with these specifications as an absolute minimum:
Quad-core of minimum 2.66 GHz per core.
2 GB RAM, and make sure you have two more empty RAM slots on your motherboard for future expansion.
500 GB Hard Drive (the prices have come way down).
Don't get suckered into buying a DX10 video card quite yet, unless you're an ardent gamer. These new, expensive and very power-hungry cards offer absolutely no advantage to anyone who doesn't process video at the level of 3D pros, HDTV editors and rabid gameplayers. The video card is an easy upgrade later anyway.
The essence of my advice to all the people considering upgrading from their old single cores is to take the jump directly to quad core. You'll be thankful for it in the future.
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New Intel Core i7 Processor Extreme Edition i7-990X Retail LGA1366 Socket 6 Core
Current Bid: $905.00
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Toshiba Satellite 17" HD Laptop Core i7, 6GB DDR3, 750GB HDD, Blu-ray P775-S7320
Current Bid: $599.99
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Intel Core i7-920 CPU 2.66Ghz AT80601000741AA SLBCH
Current Bid: $169.99
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HP Envy - 17-1190NR Core i7-720Qm 1.6Ghz 6GB 1TB Blu-ray 17.3' Win 7
Current Bid: $934.61
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Intel Core i7 Processor i7-2600K 3.4GHz 8MB LGA1155 CPU
Current Bid: $312.99
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CommentsLoading...
Imhotep,
Thanks I have spent months looking for the simple, clear explanation that you share with us here.
You get my vote as the most intelligent man in America, and the next president of the USA.
Shlala Gashle
Hi Thx man!But is it ok if you could give me a list of brands of motherboards, graphic cards, RAMs, Hard Disk , and a good casing or any recommended cooling that I could use as my current PC is having a sahara desert experience told by my techician.Thx!
"Buying a quad core today is a great insurance policy for the future"
"Don't get suckered into buying a DX10 video card quite yet"
so its ok to buy quad core for the future but not video card?
very nice information
I agree with Jay
Ahhh... a quad core then... thanks for the enlightenment. Thumbs up man!!!
wow this is really great information as i am aware about all this but bit confuse about the expansion slot..would it be ok to expand more memory? will processor be able to support it?
ok Hal Licino got the idea...thanx a lot for making me aware about this....you have amazing knowledge about computers. 12GB RAM means you must have 3 slots of 4Gb RAM strips right?
Helped my knowledge of processor cores alot, I had no idea about any of this stuff. I just thought the more the merrier. Great information.
i dont think normal users need quad core.. its used by photoshop, etc.. designers..
The average computer user that I run into does not really need the higher speed chips. These users only open simple apps and rarely have more than three of those open at a time. Those that run Photoshop, Maya, or other bulky graphics programs can really see and benefit from the extra money spend on the faster processing chips.
Thanks for the article. very helpful. i never leave posts, but i was so impressed with the straight forward article i had to say thanks.
Thanks for sharing such a usefull information. I really got some new points from your hub.
absolutely brilliant man all of your articles are very easy to understand and useful; keep up with the good work:)) greetings from Romania
Thank you for your excellent article. Do quad cores need more memory than dual or single cores, and if so, how much more?
For example, if 4 - 6GB RAM is required to run a multi-threaded application on a single core, would one need to buy more RAM to run the same application on a quad core?
Thanks for your quick response!
Now I use my dual core @2.53GHz. Performance is better than a single core. I think, than the processor, RAM capacity is also important to consider.
this is not an advertisement or anything.
peace!
I need your opinion on this one.
intel core 2 duo E8200
or
AMD phenom x3 8600??
(i cant afford a quad core)
which is better more core with low clockspeed or less core with high clockspeed?
ohw I see... but how about in multi threaded app? which is better?
thanks a lot sir. this is such a great guide. by d way, whats with this 45nm and 65nm technologies?
dual core PC isnt necessary for running oridinary applications.. but using dual core has its merits..the applications responds vey fast...
dual core PC with XP is a good option for oridinry home user..
im a software developer and i run a webserver and database server on my dual core pc on 1 gb RAM and im satisfues with the results...
hal licino: you can give me your laptop if you dont like it..^^,... Im still confuse which is better for gaming... please do have a comment on this one. http://www.youtube.com/watch?v=Kd0Of4PnpQk
im just a gamer who plays a dual window of a game(one for the attacker and the other for the supporter) ^^,...
but in that case, the amd is a bit advantage to that settings? im just making a priority list out of the most advantage set up of them all. I wish to if you could just give it to me freely..^^, its to far from here in the philippines to have a business with you sir. ^^,
Thanks for sharing great information
Thanks man your great
Noting your comments about Photoshop being multi-threaded, do you know whether Adobe In Design is now multi-threaded and would it be able to benefit from Quad core over Dual? I will be running this software on a new system I will be building (subject to your adive on type) almost certainly using an AMD CPU and XP Pro SP3.
Thanks for the info Hal. Myself, I put together a list of parts I would need to build a HTPC, in which I will be buy next month (actually with next week's pay check). I was a bit confused at whether or not I should buy a quad core. After reading your post, I will go for the Quad. The Q9550 is only $30 more than the E8500 I was looking at. Plus for that $30 you get 2 more cores and 6mb of L2 cache.
I've also decided to go with a board that has the G45 chipset as opposed to the board with the G43 chipset. (specifically the Asus P5Q line). I don't care about gaming on the PC (that is what the Xbox 360 is for, IMO), but I do care about how HD content will look, and I'm not getting the quality I desire with my old 3.0 P4 running 2GB of ram and an FX-5300 card.
Jeez, I'm sitting here contemplating on spending $229 on a Quad-Core when I spent the same amount for a 486-DX2 chip back in 1994. {{slaps head}} Well, at least ram is affordable. Back then, I paid another $464 for 16mb of ram! 32mb SIMM sticks were over $1300!!! LOL
I have dual core enabled laptop ...... so i prefer it ...
By the way people keep in mind, if you do plan on using your computer for games, a e8500 overclocked to 4ghz or higher would benefit you more than a quad at 3ghz since most games dont use quad cores to their fullest yet. But thats for games.
Good information - I haven't gone for a dual or multi core processor yet, but suspect that will be the next upgrade cycle for me.
Hal,
Thanks for posting a great article. I was wondering if you could share your thoughts on whether it would be better for current usage (and hopefully to future-proof and/or ease of upgrade at least 3-4 years into the future) to get a new desktop running a Core 2 Quad Core 8300 @ 2.50GHz with 8 gigabytes of the new DDR3 RAM or to choose a new desktop running AMD Phenom X4 9750 quad core @ 2.4GHz with 8GB DDR2 RAM. Assume the other elements (e.g. graphics, hard drive size, sound card, etc.) are effectively equal. The intended uses for the machine are general home office/small business applications with casual gaming, movie watching, internet surfing, and occasional to moderate video/photo editing but nothing 'high-end' in that arena. Going the Core i7 CPU route is more than I want to spend in my budget (circa no more than $700 for the system sans monitor).
Also, do you think going the new DDR3 Ram route is worth it? I got burned back in the mid/late 90s when I bought my first PC and got sold the "Rambus RD-RAM is the next tech wave" and ended up facing substantially higher prices when I was considering buying additional RAM to upgrade that system a couple years later.
Hey Aion tower of eternity just realeased beta and my laptop Toshiba Satilite x205-s7483 is having problems running it like wite terran, bluescreen crashes but i have fixed bluescreen crashes, i have tried to overclock the vedio card 8700m Gt but still get same results but faster /FPS, and my processor is too slow for me to realy overclock the video card too much... any sugestions?
can e-mail me too cotk77338@yahoo.com
my system here:->
Windows Vista
Windows vista 32bit-OS
Hi Hal,
You are the man when it comes to explaining highly technical data to low and medium technos. Myself and many others appreciate your taking the time to give us this info as it really helps in making our computer decisions. Now onto my question if you have a moment to answer. I am a serious gamer, but do not play multiplayer on the web. I prefer just playing against the computer. First Person Shooters such as Far Cry and Crysis are my genre. I am looking into purchasing a new computer for schoolwork (yes another old timer heading back to school) and gaming. I am looking at Microtel gaming computers with Intel Core I7 Processor 920. I am looking at spending no more than $1300 and want a computer that will still be there for me in 4 years. Should I go ahead and buy a quad core now or in your experience, will a dual core still be able to handle what's coming in the next four years?
Thanks So Much
Hal, like Crystal above, im also looking to build a new computer to mainly watch movies, play some games, and school work. so is quad core better for movies or just stick with dual core?
Very informative and interesting!
Hal Licino ..... I have a laptop with dual core ....
but this article is quite a helpful .....
What's your take on quad core laptops? Ready for prime-time or too reliant on desktop processors and likely to overheat/fail faster?
I'm still running a Pentium 4 right now. Should i upgrade to a core 2 quad or a Core I7?
Despite all these comments you already have here, I felt the need to say thank you for the article, it was very informative and well-written.
Hey there Hal i see that this article was written 2 years ago and i was wondering if it still applies to gaming?
I currently have a Intel pentuim 4 3.00 GHz processor and with newer games like Prototype my computer has started to "run sluggish" and I was wondering if upgrading to a dual core would make a difference? Also Im from South Africa and I rarely see any quad cores or dual cores over 2.5 GHz.
Wow thank you for such a speedy reply. I will definitely get an upgrade then.
Thank you for your help.
HEllo you have a great thread. Alot of good info i have a question. my pc is going out and im looking to get a new one. i do some basic vid, pic, and sound editing. was wandering if i get a 64bit system does it work with all the software? i like Xp os the best. I have heard it sayed that 64bit does not work with all the software.
OK How compatable is windows 7 with all the software out there. im tyred of all the up dates, dowloads, and compatability issues. what do do recommend conserning that?
On a differet note which manufacturer do you recomend HP, DELL... ext
Thanks for your Help
Hey there. I am looking to buy a new laptop that I will use for internet surfing, school work type stuff, and gaming. I really want to be able to run the latest games smoothly, quickly, and with good resolution... but on a laptop. I am particularly interested in playing Dragon Age Origins. Will a quad processor help with what I want to do on a laptop or should I go with a dual? Also, is it better (in general) to have a dual processor at higher Ghz or a quad processor with less Ghz? For instance, one on the laptops I'm interested in has an intel Core 2 duo at 2.53 Ghz and another one has and intel Core 2 quad at 2.0 Ghz. So which is better? I really know little to nothing about these things so I'm sorry if I sound ignorant about it, but does a quad at 2Ghz mean 8Ghz and a duo at 2.53 mean just over 5 Ghz? Thanks for your help.
And I would be running Windows 7 if that makes a difference.
That does help. Thanks. So, given the choice between the two, would you still recommend a quad processor at lower Ghz over a dual at higher Ghz?
Also, I know this article is about processors, but can you give me a quick explanation of what difference the rpm number makes when looking at hard drives (like, 5400 or 7200)? And how about the difference in performance from 4GB of DDR3 RAM vs. 6GB of DDR2 Ram? Thanks.
Once again, thanks so much. That helps a lot.
Amzing article! I have a P4 3.0Ghz and just bought a GeForce GT240 gpu and it ran Assasin's Creed pretty smoothly without any real problems.. I use my PC genrally for gaming.... Graphics are not really that important to me, just enough for them to run smoothly.... So my question is, can i still go on with my P4 for a couple of years more? Also, is CODA going to help boost my PC's performance, despite just having a single core CPU?
Looking for a system that will take a beating from my son & husband & I am looking at HP quad core but I like Sony products because its the oldest computer we have that is still running. My son is always playing music while playing 3 esp poker games & bidding on ebay at the same time & I believe this is what helps crash the compaq & hp. Little old sony2000 still taking a beating but slow & burners don't work or read. Help
good job man , it was the best sollution of the confusion
good job man , it was the best sollution of the confusion
hi can someone help me?
why is multicore CPUs more efficient than single core processors with higher clock speed ?
- needed help-
i just got Intel® Core™2 Quad Processor Q8400S (4M Cache, 2.66 GHz, 1333 MHz FSB) and im using windows 7....but i cant really play any games so i wana change win 7 back 2 win xp....so plz suggest me if Intel® Core™2 Quad Processor Q8400S (4M Cache, 2.66 GHz, 1333 MHz FSB) will support win xp and win xp pro....plz thanks...
Thanks Hal. Just the simple-to-understand info on processors I was looking for. Please accept my gratitude.
nicely written article
written some 3 yrs ago but is still among d best
i m planning to buy a laptop mostly for surfing,watching movies and some gaming (like fifa 10) so what would you recommend me
a quad core (i7 720 with 8 threads) 1.6 Mhz (OC 2.8 Mhz)
or dual coe (i5 with 4 threads) around 2.4 Mhz
considering d prize difference aswell
with 4 GB ram
and also considering d cache size aswell
plz reply soon
Hello, Im currently looking for a laptop for school and some mild gaming with true 16:9 resolution. I want to keep the price at a max of 1,600. I want to be able to run word 2007, internet with multiple tabs, and run a large music library all at once. Do you have any suggestions? Oh, and i was hoping to have atleast 2.8 GHz. If you have any suggestions I would be happy to hear. Thank you for your time.
thank you for your reply
so now i have made my mind on platform would you help me select a laptop
which is the best notebook for around $1K with i7 720QM processor 4 GB ram max 16' screen. Also i want international warrenty as my uncle would be bringing it fron usa to india.
the one's I know and like are
Asus N61Jq-A1
Lenovo Y550P 324156U
SONY VAIO VPC-F11KFX/B - Black
any other suggestion invited
i think i am leaning towards asus as it has very good graphic card and usb 3.0 support.
but i have no idea about there after sales support.
or should i go with dell studio xps 1645 @1049$.
[http://configure.us.dell.com/dellstore/config.aspx]
does dell give global warrenty with their 1 year basic plan because i need it.
Hal
Fantastic thread. Read it all the way through. If half the tech writers in the world were HALF as direct and uncomplicated as you, we'd all be in a better place. Just upgraded from an old P4 (that was slowly and sporadically dying) to a Core 2 Quad 8300 and was looking for some preventative medicine for potential buyer's remorse. Almost got it with your strong support of i7, but your generic comments about quad performance made me feel Ok with jump as far as core 2 quad (really tight budget this year and need to factor in software upgrade costs as well)
Thanks a million for letting me free ride on your amazing expertise.
John
fantastic little write up !
altho your recommendation would be nice
Intel Core 2 Quad Q9650 (4 x 3.0GHz)
4GB DDR II 800 MHz Memory (Ram)
1TB (1000GB) SATA Hard Disk Drive
Nvidia Geforce GTX 275 Graphics Card
&
AMD Athlon Dual Core 3.0 mhz
2GB DDR II 800 MHz Memory
1TB (1000GB) SATA Hard Disk Drive
Nvidia Geforce GTS 250 Graphics Card
theres £200 difference from the top to the bottom, & all i do is play games & id also be looking for music recording, any help would be great cheers :)
Hey Hal I was wondering if the AMD Athlon II X4630 processor was a quad core? And what exactly is the difference between the X2, X3, and X4 models? Thanks
Hi Hal Licino could you please tell me if a quad core(q9400) at 2.66ghz is better or the same as a single core at 3.2ghz? Please answer.
Man! this is unbelievably awesome, this is what I call monster PC.
Great thread, there is some really helpful info in here. I am faced with a decision I am hoping you will be able to help me with. I am building my first system and am still a little new at some of this. I want a system that will handle lots of photo and video editing and lots of music encoding etc. I dont do much with computer games I have a 360 for that. I need it to have lots of storage and Im thinking of going with a RAID 1 setup as I have lots of data that I cant loose. I was given an older server board with a dual processor socket setup made for xeon processors with a 800mhz fsb. So far I have only been able to determine that it will support a single or a dual core xeon. (I think) I am also researching some of the new i7 boards especially the ones with usb 3.0 and sata 6gb/s. I am wondering which system will be better to build, should I go with the workstation or the new and fast? Which one do you think will perform better? Im not that familiar with dual socket boards. Is the i7 920 better than two dual core xeons? I think the i7 would be a little more future proof but the setup Im looking at is about $200-300 more than the workstation. Thanks for any help and keep up the good work.
This is for Hal Licino. Along with your Intel i7 processor, Photoshop CS4 and 12 GBs of RAM, what are you using for a Graphics Card (e.g. nVidia Quadro 1500, 580 or something else)?
thanks again Hal you confirmed my suspicions...
Hi Hal I see your really great with computers, so I figered to ask you my question. Could you please tell me what is Ghz(gigahertz). like when a game requires 3.2ghz and I have a dual core at 2.6ghz will the game work at normal speed? And what does the ghz do when playing a game? Please answer. ;-)
thanks 4 the advice. And keep on with your good work I really have learnt a lot from you.
u said ur core i7 was phenomenal so is it better than a core 2 duo processor ?? and is a core i3 better than a core 2 duo ?
Thanks for the info. I'm Planning to make a pc but still haven't found the right hardwares. Thanks
So glad I came upon this! You are very thoughtful to be sharing your expertise.
I need to decide between the following:
~Intel Core 2 quad Q8300
~Intel Core i3-540 dual core
~Intel Core i5-750 quad core
Thanks for your time...
Hi Hal, I just finished reading the page, thankyou, your easy on the ears. I have a question regarding Memory Types. The more expensive i7-920 is DDR3-800/1066 and the cheaper i5-750 is higher at DDR3-1066/1333, on top of that DDR3 RAM is being sold at speeds of 1600, 1800, 1866, 2000, 2133 & 2200. Your explanation is much anticipated.
Hi Hal, great thread with no nonsense explanations, im wondering if you have any experience with music production laptops, ive had a look at the dell studio xps 16 and it does look like a great spec, but ive heard that previous grounding issues with some manufacturers produces an audible buzz when using ac power, if im going to shell out 1500 english quid i need to be sure im not going to get the wrong stup, any advice would be greatly appreciated although im sure youre busy after 3 years of posting on this topic....hope all is good...Penance
Hi, Hal! Thanks a lot for your extra info about processors! You really know what you're talking about, unlike other threads where people talk about useless comparisons between dual and quad. I want to know, is quad better for games than the dual? Because I found in a shop, a PC with the following specs: AMD Athlon II X4 2.8 Ghz, 3 Gb of DDR2 RAM (whit maximum expansion to 4Gb), an ATI HD4350 1 Gb, HDD 500GB, SATA at 7200 rpm. I am 15, so I play a lot. Should I go for it or get a dual? Because I've seen an AMD Athlon II X2 at 3.1 Ghz and looks pretty good, but I'm afraid of falling behind in the future. So which is better? Dual or Quad? And the last one, what should I get? XP SP2 or W7? I'm sorry I'm asking so many questions but I really don't know what to do.
Thanks in advance!
Benchmarks: (photoshop CS5 64bit: 21 mpx imageat 16 bit.lens blur 100%) OsX leopard 64 bit.
imac dualcore 2,40ghz 4Gb DDR2 = 45 sec.
quadcore Q6600 at 3Gz, 8 Gb DDR2 = 41 sec.
one core working 100%, one core working, at +-30%. in quad... 2 cores on holidays.
Next time, i'?l try After effects for processing this 21mpx images... ;)
Hey Hal,
I'm planning on building a new computer very soon. If I provide you with a list of the component parts, would you be able to tell me if they'd be appropriate for me and my usage patterns?
Thanks in advance,
medstudent
hey i'm thinking of swapping my e8400 for the q9550
what do u think hence i'm a heavy gamer
Hal, I'm not a gamer, but when I'm on the computer, I do run alot of apps at the same time like web surfing (multiple windows),itunes, limewire, yahoo chat, etc. all while running several different poker sites(multi-tabling), ALL running at the same time. 3.2 dual or 2.6+ quad??? Thanks for all the great advice!!!
@Sic,
Get the quad core to give yourself a little more elbow room. Though honestly, your work-load is hardly CPU-intensive, and would execute just as fine on a modern dual core.
Hi hal just a quick 1 i have a quad core q9400 and runs at 2.66 ght dose that mean it runs at 2.66 ght per core and when do you think they will bring out all the software and games to support multi core processors thanks.
It really depends on the work you are going to do.
Great Article, thanks for explaining this in such a clear manner for the average computer users. I am trying to decide between an:
- Intel(R) Core(TM) i5-450M Dual Core processor (2.40GHz, 3MB L3 Cache)with Turbo Boost up to 2.66 GHz
- Intel(R) Core(TM) i7-720QM Quad Core processor (1.6GHz, 6MB L3 Cache) with Turbo Boost up to 2.8 GHz [+$150.00]
for my HP dv6t (customized).
I will get 8G ram (only $100 more with 4th of July special) since I deal with large data sets and I was wondering if you would recomend Quad Core. I was even seriously considering the HP ENVY 15 since it has 4 slots and I could add more memory later [up to 16G] but I am afraid that is too much for a laptop [yet]).
I would REALLY appreciate your advice. THANKS
Before, I totally have no idea of what the computer world is talking about this different processors. But with changing times, you have to adapt as well to stay current. I totally agree with you that you don't need to have the latest processor. Depending on your computer needs, the single core could actually be very useful contrary to what others might think.
Wow.... You wrote this 3 years ago and still getting compliments?! ... That's awesome... Let me add one more.
I am a computer engineer, but find myself always checking and "double" checking that I can explain things in plain english to my customers. You have "dumbed" this information down in such an easy, readable and funny way! Thanks so much Sir. If I didn't like the current President so much, I might request a special exception for a certain Canadian ;-)
*k
Gday Hal,
Let the people know your operating system can have a large impact on your relative running desktop speeds. Go Open Source, or Go Home. Go Ubuntu (linux), for increased desktop performance. :D
Operating system Genuine Windows 7 Home Premium 64-bit
Processor Intel Core i5-450M processor 2.40GHz with Turbo Boost Technology up to 2.66 GHz
Processor speed 2.40GHz with Turbo Boost Technology up to 2.66 GHz
Memory 4GB DDR3 System Memory (2 DIMM); Max supported = 8GB
Accessible memory slots 2
Display 17.3" diagonal High Definition+(8) HP BrightView LED Display (1600 x 900)
Video graphics ATI Mobility Radeon HD 5650 Graphics with up to 2815MB total available graphics memory with 1024MB dedicated
Audio Beats Audio and HP Triple Bass Reflex Subwoofer
Is the following a good Laptop to purchase for gaming?
any guidance is greatly appreciated.
Primary CD/DVD drive LightScribe Blu-ray ROM with SuperMulti DVD?R/RW Double Layer Support
Hard drive 640GB (7200RPM) Hard Drive (SATA) with HP ProtectSmart Hard Drive Protection
I'm looking at a HP p6540f with a AMD Phenom 2 830 quad core vs a HP p6330f with a Intel i3 530. I like your thinking on buying ahead of the curve. Which of these do you think is better? Prices are about the same. I'm just an average computer user, not big into games. Thanks for any guidance.
Finally someone who speaks to the consumer.
Why is it that there are millions of websites with all sorts of data that tell us nothing, and there are hardly any plain speaking websites like this one that tell us all we need to know.
I think it's a conspiracy by computer geeks to take over the world!
Hey dude! this really helped me understand processors perfectly! But to be sure, I was wondering if you could tell me if this-- Intel® Core™ i5-540M Mobile Processor (2x 2.53GHz/3MB L3 Cache) is better than --- Intel® Core™ i7-740QM Mobile Processor (4x 1.73GHz/6MB L3 Cache)and why? Also, what does the (x)MB mean?
Okay thanks alot. I was just wondering because I'm replacing my current with a new laptop and gearing up for the upcoming MMO Guild Wars2. The i7 quad would be better for gaming I assume? The graphics card is well up to snuff so I have no worries there. I just have a hard time wrapping my head around processors :(
Hi Hal,
Thank you for your thread.
What are your thoughts on the imacs? I will be running CS5 premium for print production, photo editing and web design. I was going to settle with the Intel core i3 3.2 ghz dual core because of price but after reading your above info im looking at the Intel core i5 2.8ghz quad core. Also what are your thoughts on running CS5 on a pc.
Thank you
Great to wake up to your speedy reply!
Read in your past threads that the quad core laptops aren't up to speed as yet. Considering what I need to run would you stick to desktops?
PS exciting reading what you say about your photoshop flying. I'm so used to waiting!
Thanks
Hi Hal,
Thanks for all the excellent info above!
Could you please advice me which programs in CS5 premium make use of the quad core? Looking at getting a dual core and spending the extra money on RAM. 12mb as you suggested.
Also any idea on what the around about speed difference is on an i5 to the i7. Does it depend on what program you use and if so which programs are benefited in CS5.
Thank you
Thanks for writing this article. It is very informative.
Right now, I am using a Gateway NV5927U laptop (Intel Core i5-430M 2.26 GHz, 4GB DDR3, 320GB HDD (5400 rpm), Intel GMA HD - 128 MB of dedicated video memory, Windows 7 Premium - 64 bit) along with my ASUS 24 in LCD monitor.
I recently bought Adobe Photoshop CS5 Extended Student Edition. I may buy HD Camcorder within next few months. I am not planning to play games using my system.
Recently, I bought a HP Desktop p6510f (Quad-core 2.8GHz AMD Athlon II X4 630 processor, 750 GB HDD (7200 rpm), 4GB of DDR3 memory, ATI Radeon HD 4200, Windows 7 Premium - 64 bit). I haven't opened it yet. I need to decide, whether to keep it or not.
Based upon your article and other articles, I learned that Photoshop will perform much better in Quad core. It appears that the integrated graphics card of this sytem will not target hardcore gamers. What about HD video editing ?
Thanks in advance.
Intel® Core™ i7-620M 2.66GHz (3.33Ghz Turbo Mode, 4M cache)
Intel® Core™ i7 740QM Quad Core Processor, 1.73GHz (2.93GHz Turbo Mode, 6M Cache
they're the same price. So quad would be the best option?
Intel Core i7 Extreme Processors-
Intel® Core™ i7 920XM 2.0GHz (3.2GHz Turbo Mode, 8MB Cache
Intel®Core i7 940XM 2.0GHz (3.2GHz Turbo Mode, 8MB Cache)
which is better? Top one is for a 17" laptop and the bottom is for a 15.6 I think.
Oh yeah I definatly know that :P I just really hate desktops, been stuck at one my entire life. I wwant to be able to take it out on the deck or the coffee table, you know? anyways, thanks for your help.
Hi Hal,
We are in the process of shopping for new computer. We use it for the basic stuff (spreadsheets, email, internet) but my son likes to play a few online games. Would we be better off buying a Dell Inspiron 580 with the i3-540 processor with 4GB DDR3 Memory and 1 TB HD or an HP with a quad core processor.
Thank you!
Back again. I'm thinking of holding off my purchase for a few months in the hope that components become cheaper. Is that a reality? I'm ordering from Alienware by the way.
Huh.. that's really cool. I just read an article about Sandy Bride, sounds cool. Hopefully it make my build cheap enough so I can bump up my GPU
Great thread,imac question, I'm looking at a 27"imac I do no gaming only basic computing skills but want to do adobe photoshop,some home video editing, and music Recording and editing of my own band. Will the duo core be sufficient? or is it mandatory to run a quad?
Hal Thank you so much, your response,was as fast as I am sure my new Quad Imac will be
I was thinking about getting an iMac with the i5. I play some games, but they tend to be older games, and I don't do any video editing at the moment. Would the 3.6GHz i5 with hyper-threading be a better choice than the quad-core i5 that doesn't support hyper-threading? Or, should I just suck it up and go for the i3? I also do some Java programming and possibly some other languages in the future for courses at University, but as far as I can tell the stuff I'm doing isn't too CPU intensive. Thanks for the very informative website!
Hi Hal what a great thread. I am looking at getting an imac or maybe a mac mini refurbished possibly, I already have a G4 with 1.75mb 1.25ghz processor. I mainly want my computer to do audio and video recording and editing my budget is not huge, hence the consideration of refurbished items do you have any suggestions about which processor would be ideal for my purposes and budget.
Hi i have question I been looking on
a few desktops and most of them
Have IntelHD for graphics are they
Any good to be ur graphic card?
For online Mmorpg 3d games
Does having a quad core make any sense if I'm writing programs in visual basic?

























cgull8m 4 years ago
Thanks a lot, it is very useful for me, I can't tell the difference, I have a dual core 2.66, before I had single one at 3.2 GHz, I can see the difference, I am able to run more programs at one time. I will keep this reference for future buying needs. Thanks.