Originally posted by: deadseasquirrel
Originally posted by: tanishalfelven
not really. look at the min frame rates instead of the avg ones.
it shows how inmportant the cpu is.
In *that* game. It doesn't always work out that way. Bottlenecking isn't just about CPU power vs. GPU power. Resolution/settings and the particular game go into the equation as well. Had he run, for example, FEAR at 1600x1200, the results would be almost identical with the E6600 or the 3700+.
When determining if your CPU is going to be holding back your GPU, you need to consider:
1) your resolution and settings you play at.
If you have an LCD that limits you to 1280x1024, you'll find that a powerful card like the 8800GTX will be held back in many games by a slower CPU. LCDs pushing high resolutions such as 19x12 with AA/AF, will notice pretty much no benefit from a faster CPU in most games. Which brings us to this point...
2) what games you like to play?
RTS games such as Supreme Commander, the Total War series, etc will often see a very good increase in playability with a faster CPU, even at higher resolutions. FPS games usually don't, except in lower resolutions.
3) checking benchmarks for performance indicators.
Let's use Spartan's benches from above for Medieval2 as an example. Yes, the C2D with the XT has a better min framerate (20) than the 3700+ with the GTS (14), but the average framerate shows a 40% difference (the comparison is a tad off since 8xAA is enabled in one and not the other), in favor of the GTS/3700+ combo. That's quite a bit, especially for an RTS game at 12x10 res. IMO, if you have that 3700+ and an XT, you're better off going with the GTS as an upgrade than keeping the XT and getting a C2D, in this example.
For me, it all comes down to bang-for-buck. The cost of upgrading to a C2D, plus new ram and mobo far exceeds just buying the GTS and gaining 40% (again, using Spartan's example).
For ShreddedWheat, you'll see a huge gain going from an x800 to a GTS, even at your LCD's resolution. It will give you the best bang-for-buck upgrade right now. However, your single-core Opty, even at 2.75, will begin to give you problems as more games begin taking full advantage of multiple cores, if Supreme Commander is a sign of things to come.