gamerk316 :
I have to enter the discussion again...
i7 is bottlenecked by most any GPU setup, hence why single GPU setups result in the same FPS between i7 and PII. With 2+ cards however, i7 proves which CPU is more powerful.
The real question is why buy a PII when it doesn't have enough power to drive current CF/SLI setups when for ~$100 more i7 can. I don't think PII is going to have much lasting power if its already maxed with current GPUs...As an upgrade, fine, but not worth it for a new system.
Um...I have a question.
If a video card processes all the same information for a game, it would process it at the same rate on-board for an Intel as it would an AMD.
The GPU does not bottleneck the Intel. It processes the same for any processor or motherboard.
The motherboard may restrict speed, but that would be equal for both as well on the bus (whether x16 or x8 mode).
The graphics driver interface to the Intel may not be as efficient as the one to the AMD.
The motherboard driver to the Intel may not be as efficient as the one to the AMD.
But, the hardware works the same no matter what CPU instructs it.
BTW, I would again suggest the article, as it clearly shows the Intel i7 920 only beats the AMD Phenom II X4 940 at the lower end resolutions.
I would not consider a GTX280 1GB to be a "bottlenecked" card, as it is displaying 41.83/48.09 FPS on the Intel and AMD respectively at 2560x1600.
In fact, Chris (in the article) even shows that between the two processors using a single Radeon 4870 512MB graphics card running at 1920x1200 no AA, the Phenom II even nudges out the i7 920.
And, Chris finishes up the article by stating this:
"
The bottom line here, first and foremost, is that all of the data generated and seen in the Socket AM3 launch piece was, in fact, right on the money.
The data suggests that, using an AMD Radeon-based graphics card, you'll likely see the scaling that many other sites have presented, with Intel's Core i7 besting the Phenom II right up to 2560x1600 (refer to the first chart on this page for proof there).
At 640x480--a largely synthetic measure of processor performance, the Core i7 rules the roost under the power of a GeForce GTX 280, too. But again, the graphics load here is minimal. Anything higher--even 1280x1024, another resolution you'd expect to be CPU-bound on these cutting-edge platforms--and Nvidia's card cannot translate the Core i7's microarchitecture into the same performance advantage, giving AMD's Phenom II-series chips the advantage seen in the AM3 story and in the two pages you've just read. "
As I have stated, I think it has something more to do with the interfacing via the driver than the hardware.
But, I'm no hardware expert...so...who knows.