Ads
Ads
All about Graphics Cards
 Latest Graphics Cards articles
Best Graphics Cards For The Money: November '09

Best Graphics Cards For The Money: November '09
There's actually a lot to discuss in this month's column: the introduction of AMD's new Radeon HD 5000-series GPUs, Nvidia's new GeForce GT 220 and GeForce 210, availability of previous-gen high-end cards, and the state of the graphics war in general. Read More

  • Next-Gen 3D Rendering Technology: Voxel Ray Casting
    A little while back, we discussed some of the benefits and disadvantages of ray tracing. Today, we're going to be talking about another potential successor to triangle rasterization: voxel ray casting, the subject of much research by id's John Carmack. Read More
All Graphics Cards articles

Newsletters


  • Ask your question about IT issues
  • Post

Partners

The Games selection

crazy : Xiao Xiao 7 A great fight scene from the animation movies Xiao Xiao.
crazy : Interactive Boogy Pick one of the 3 songs, hit on the correct keys matching this boy's dance moves.
Ads

Sponsored links

Nvidia Says Core i7 Isn't Worth It

Next news
7:20 PM - April 24, 2009 by Marcus Yam

Nvidia would prefer that you spend your money on GPUs rather than CPUs

The Intel Core i7 chip is an awesome CPU – this we know. If we were to build a gaming rig, we’d want to have one of these inside it. But Nvidia is telling everyone that the CPU isn’t everything.

Intel claims that gaming performance goes up by 80 percent when you use a Core i7 chip. This impressed Nvidia’s technical marketing director Tom Petersen, who decided to take a closer look at Intel’s claim.

“I was impressed by that claim, and I was trying to figure out how they could possibly say such a thing, and it turns out that Intel is basing that claim on only 3DMark Vantage’s CPU test.”

Of course, a CPU test is just that – to test the CPU. Peterson goes on to explain his view: “…it doesn’t actually measure gameplay, it doesn’t actually measure anything about game performance. Sure enough, if you do that test you will see Core i7 running faster, but I think it’s a little disingenuous to call that game performance.”

Peterson then transitioned to an example that would further his case that Core i7 isn’t the clear superior choice for the gaming PC. He compared two systems, calling the Core i7 965-based one a “Hummer,” and likening the one with a Core 2 Duo E8400 to a BMW.

Nvidia showed benchmark graphs of various systems running Crysis Warhead, Fallout 3, Call of Duty: World at War and Far Cry 2 at 1920 x 1200 (no AA or AF). According to bit-tech.net, the Core 2 Duo E8400 and a GeForce GTS 250 scored an average of 41.6 fps. The frame rate moved slightly up to 42.4 fps after upgrading to a Core i7 965, but jumped all the way up to 59.4 fps after upgrading to a GeForce GTX 260 (216 stream processors) SLI setup.

Here we have a case where the games running at 1920 x 1200 are fillrate-bound rather than CPU. A faster CPU did little to make things better for the GPU, but upgrading to a significantly stronger 3D acceleration setup opened up the headroom for more frames.

Peterson acknowledges that at high-resolutions, it’s smarter to spend on buying more fillrate: “…it is a fact, that when you’re gaming and you’re running at resolutions of 1920 x 1200 or better, the Core 2 Duo is perfect for running all of today’s games. In real gaming, there’s no difference between a Core i7 and a Core 2 Duo.”

Source : Tom's Hardware US

Talkback
Add your comment
Eggrenade 04/25/2009 1:33 AM
Show
1971Rhino 04/25/2009 1:37 AM
Hide
-19+

I had no idea I had a "BMW" in my case.......awesome!

ricin 04/25/2009 1:50 AM
Show
JTP709 04/25/2009 1:50 AM
Hide
-20+

It sounds to me like Nvidia did in fact answer Intel's BS stats with a real world scenario: running Far Cry, Crysis, and other games on their processors along with different Nvidia cards, delivering actual frame rates in what we would actually see if we bought that system. Once again reaffirming my belief that the i7 is overkill for gaming.

Hatecrime69 04/25/2009 1:53 AM
Hide
-20+

Eggrenade :
Wow, answering B.S. stats with more B.S. stats. Of course you can "prove" your point if you run a very limited scenario. This is why we come here, for a lot less B.S. and some real scenarios.



Well intel's stats were bs, and nvidia could have probably done a less weighted benchmark in their favor, but they are telling the truth, in many game situations a core 2 duo/quad is just a few frames slower than the much more expensive i7..of course rts and flight sim games may show more cpu difference but at least nvidia is showing an example of what is true for the most part in many popular titles

thepinkpanther 04/25/2009 1:57 AM
Hide
-3+

why didnt Nvidia just use AMD chips? and see if performance went up by 80%? it should have been Phenom II + gts 250, then gtx285. Then the same test with i7. I guess intel has to say BS until their larabee (i dont know how to spell) comes out, then they will say GPU is just as/if not more important.

burnley14 04/25/2009 2:01 AM
Hide
-3+

What a shock: a GPU manufacturing company tells you to spend more on GPUs and less on CPUs. That sounds completely unbiased . . .

afrobacon 04/25/2009 2:02 AM
Hide
-8+

So the i7 is a Hummer?
I disagree with this statement, the hummer of today is slow, wastes gas, any is pretty much a glorified minivan. The i7 on the other hand is fast, lightweight, outperforms it's competition, etc. Though still pricey and not quite worth getting one yet. My opinion at least.

burnley14 04/25/2009 2:02 AM
Show
burnley14 04/25/2009 2:09 AM
Show
touchdowntexas13 04/25/2009 2:25 AM
Hide
-15+

In order to compare those two processors properly, shouldn't they have used a multi-gpu setup so that the processor was the bottleneck? I thought that there isn't supposed to be much of a difference between the speed of those two processors if the gpu/game is limiting both processors from being pushed to their max.

I do agree that the gpu is more important in gaming, but Nvidia really seemed to be belittling the core i7.

Anonymous 04/25/2009 2:28 AM
Hide
-20+

GPU performance is much more important for gaming than CPU performance.\

I see no point in buying the fastest / most expensive hardware of any kind since performance/price ratio goes to hell once you're past the mainstream segment.

sot010174 04/25/2009 2:51 AM
Show
blackpanther26 04/25/2009 2:55 AM
Show
mindless728 04/25/2009 3:06 AM
Hide
-12+

GPU performance is more important than CPU performance, they went from mainstream CPU to Enthusiast CPU and got little gain, then they went from mainstream GPU to high end GPU (SLI) and received much higher fps

zehpavora 04/25/2009 3:09 AM
Hide
-0+

I think they're kinda right. We all know that, most of the time, the GPU bottlenecks the CPU, meaning that you may buy a i7, but if you want to see significant performance, change your GPU first. I think they're right, but I disagree in the fact that a i7 is worse than a Core Duo. Multitasking is everything for me, since I use PS, Firefox in about 5 tabs, WinRAR, games, and so on. Balance, my friends, is what we should go for in a computer.

Renegade_Warrior 04/25/2009 3:22 AM
Hide
-3+

We do use our systems for a whole lot more than just gaming.

So while the GPU may be important for gaming, the CPU is still important for other applications which may be resource intensive.

With my Core i7 system, I find that I am able to do a whole lot more with it than I could with previous systems.

Maybe Nvidia would prefer that software authors create programs that would rely entirely on the GPU such as that Russian De-Cryption program that uses the GPU to crack encryptions faster than previously thought possible?

Airborne11b 04/25/2009 3:24 AM
Hide
-14+

ghfhdg@babacom :
GPU performance is much more important for gaming than CPU performance.\I see no point in buying the fastest / most expensive hardware of any kind since performance/price ratio goes to hell once you're past the mainstream segment.



Unless you're using a quad SLI setup, running crysis at 2560 x 1600, the CPU will not be the "bottle" neck.

Regardless of what you fanboys think, this is no surprise to PC enthusiast. A GPU makes up 70-80% of gaming performance. the other 20-30% comes from your CPU and ram combine.

Core i7 920 *$280* + x58 mobo *$250* +DDR 3 triple channel ram set = $100
Core2Duo E8400 *$170* + 780i mobo *$150* + DDR2 duel channel set = $50

You save around 250 bucks going with core2duo. Now consider that if you're on a budget and were going to just buy a cheap ol GTS 500 or 8800 GT for around $100 to go with your i7 set up. If you took that extra 250 bucks and went with a core2duo set up with a GTX 285, or SLI GTX 260 core 216 GPU's, you'll have spent the exact same amount of cash, but you'll have a rig that will get MUCH MUCH higher FPS in just about every single game out there.

CPU / RAM are always really small improvements as opposed to a GPU upgrade. GPU > CPU + RAM. Very simple equation when considering how to build a gaming rig.

Personally I want the best, so I'm running a 920 i7 + EVGA Classified + 2 GTX 275's with 6GB of DDR3 1600 ram. But thats because I have cash to burn. lol. But the point of the article was clear and true. GPU's are far more important than CPUs when it comes to gaming.

cadder 04/25/2009 3:25 AM
Hide
-8+

I've studied all of the recent Toms builds and it seems that GPU power is more important for gaming than CPU power. CPU power is required, but it's easy enough to satisfy that requirement with available CPU's, so then you need to focus on GPU power.

Anonymous 04/25/2009 3:28 AM
Hide
-14+

LMAO at the people defending Intel's dishonest marketing, a sure sign of a fanboy. A Core i7 will give a neglible if any performance boost in gaming, Intel is making a fraudulent claim for the sake of selling a product to people who don't know any better. So what if games are GPU bound, that's because GPUs can do the job better than CPUs. ATI and Nvidia having been pushing the envelope in every way possible, with cards reaching teraflop speed and beyond, what the f*ck do you want them to do better?

scook9 04/25/2009 3:30 AM
Show
Humans think 04/25/2009 3:33 AM
Hide
-10+

ricin :
As a game engine developer, I grow tired of Nvidia rhetoric. First off, to make such a broad generalization is sickening. What they *are* saying, even if they attempt to mean something else, is that good game engines today are *GPU* bound and not CPU bound, meaning that the GPUs are so slow that the CPUs spend a ton of time waiting on them.Idiots. It doesn't even make sense.



Could you explain? I find the nVidia statement quite truthful from my personal experience of upgrading my machines from times to times. The truth is that the real bottleneck nowadays is the GPU and not the CPU. A few games need a Core i7 processor to see real improvements like Flight Simulator. Are you a Chess game engine developer, or a flight simulator engine developer cause this would explain a lot? And since you are a developer and I own a quad core CPU I would recommend that you start taking the juice out of multicore processors. Because high clock speed dual core processors perform better in most games than low clock speed quad core processors.

burnley14 :
What a shock: a GPU manufacturing company tells you to spend more on GPUs and less on CPUs. That sounds completely unbiased . . .



Technically Intel started the war and such untruthful statements could not be let unanswered

@touchdowntexas13 you have a good point

Balthazar2k4 04/25/2009 3:52 AM
Show
The Schnoz 04/25/2009 4:05 AM
Hide
-3+

There are other things to think about. If you are building a new system you would be better off buying a Core i7 just for the LGA 1366 chipset. Not only will you get triple channel memory but you will also have a new chipset which should last longer than the LGA 775. Besides, if you're going to buy a chip for $170 bucks like the E8400 you might as well get an AMD AM3 based processor like the Phenom II X4 810 which is selling for the same price, has a new chipset with longevity, and supports both ddr2 and 3. Oh, but of course Nvidia wouldn't say that because they don't have any AM3 chipsets.

Harby 04/25/2009 4:07 AM
Hide
-15+

balthazar2k4 :
My i7 920 @ 4ghz will easily outperform a core 2 duo at the same clock speed using the same GPU. I have a C2Q and C2D and neither come close in any game I have tried. While I agree that most games are GPU reliant, the chipset/processor/memory combination of the i7 is superior. This is simply more skewed propaganda from nVidia. I own a GTX 260 and think it is great, but I wouldn't give up my i7 for a faster GPU....



If your pc's major role is playing games and not cpu intensive operations like encoding then yes, c2d + 285 > i7 + 260.

Thats the essence of the article and its damn right.

wikiwikiwhat 04/25/2009 4:31 AM
Hide
-6+

I was actually thinking about getting the i7...a year and a half now still. I'm running a quad core with 2 gpus on xp with 2 1920 x 1080 monitors. I have about 12 apps running right now. Memory isn't really taking a hit and neither is the CPU. I think I'm good. Hell, I don't need a SSD because i can wait a few more seconds, I don't need DDR3 because there is absolutely no need for it at all. When people buy this stuff they buy server parts without even knowing it or without considering the fact this stuff is overkill. If you are a graphic artist, animator or anything you shouldn't be buying this either, it should be your employer.

smalltime0 04/25/2009 5:02 AM
Hide
-10+

Eeeeew I am agreeing with Nvidia about something.
Its good they used real-world data rather than synthetic benches for their rebuttal...

eddieroolz 04/25/2009 5:15 AM
Hide
-3+

Quote :Core 2 Duo E8400 and a GeForce GTS 250


Hey, that's like my config! Good to know I can get 42fps from Far Cry 2 if I install it :)

But on topic though, it's not a surprise coming from nVidia.

Anonymous 04/25/2009 5:17 AM
Hide
-6+

So what will an AMD Phenom II be? A Mercedes, perhaps?

caffeinecarl 04/25/2009 5:46 AM
Hide
-6+

The CPU does have some impact on general gaming performance. If it's not capable enough, the GPU's performance might not be completely realized. This was the case of running a GeForce 8600GT with a Pentium D 940. Once I upgraded the CPU to a Core2 Duo E8400 (with a suitable motherboard) I was getting about 50% more juice out of the 8600 GT.

HOWEVER! The upgrade I made prior to that was going from a Radeon X550 to the GeForce 8600GT. From that upgrade, my performance skyrocketed by about 700% despite the fact that the GPU wasn't being fully utilized with a slower processor. I've seen similar results from upgrading from the 8600GT to my new GeForce GTS 250, especially at higher resolutions which is where I really prefer to play. The conclusion I can draw from my scenario is that unless your CPU is drastically underpowered (as mine was) you're really better off buying a faster (or additional for your SLI/X-Fire-ers) GPU.

caffeinecarl 04/25/2009 5:47 AM
Hide
-1+

eddieroolz :
Hey, that's like my config! Good to know I can get 42fps from Far Cry 2 if I install it But on topic though, it's not a surprise coming from nVidia.



*high five* Great minds think alike! :)


Comments are closed on this page.

Sponsored links

Related articles