TheExodu5 said:
Hey, look at that! Stop It avoided answering my question. What a shock!
No, I did not, read again.
51fps is your FPS cap thanks to your CPU at certain GPU settings (I said this above, and even then, you've shown higher FPS than that, which shows your bottleneck is far more complex than "lulz it's all CPU"), however stating that SC2 is CPU limited because of YOUR PERSONAL EXPERIENCE is incorrect.
All games are made with certain limitations in mind, and this is no exception. SC2 has been made with a certain CPU speed in mind, below that and the game clearly becomes FPS capped, however, ALL GAMES EXHIBIT THIS BEHAVIOUR, just look at Crysis (Still the harshest GPU test ever) CPU benchmarks if you don't believe me.
This is further proved by the fact that I am GPU limited, for 2 reasons:
1: My CPU is clearly faster than Blizzard expects it to be, my CPU is not 100% utilised when playing SC2, meaning my GPU is the limiting factor. Given the relatively small difference between mine and TheExodu5 CPUs (600Mhz isn't huge, our CPU is the same class, both have 6MB of cache) the SC2 engine tops out CPU usage between these speeds.
2: My max resolution is higher than TheExodu5, Sorry, but even my native res of 1920 x 1080 is barely high enough to make the GPU the limiting factor nowadays (Tech Sites use 2560 x 1600 to remove CPU limitations). 1680 x 1050 is just not high enough to push the GTX275 unless if you use lots of AA/AF.
Simply put, you've proven why you cannot buy a high end GPU and expect a low/mid range CPU to keep up, especially when you're not using the GPU correctly. Get a better monitor, get the AA/AF on and actually push your GPU to your limits.