i7 875K: A More Affordable, Unlocked Version of an Intel Processor

WinZip

At 4.256 GHz, the Core i7 875K gives about the same level of performance as a 4 GHz Core i7 930, in this compression benchmark.

3DMark Vantage

The  CPU score from our 3D Mark Vantage benchmarking run saw a 31 percent increase with a 4,2 GHz Core i7 875K, compared to its stock speed of 2,93 GHz.

LEFT4DEAD

Our CPU time demo shows a linear scaling of our over clocked processors. The higher they go, the more FPS we get from the game. The same thing happened to our “GPU” time demo.

Resident Evil 5

This game’s DirectX 10 mode showed a series of higher scaling, which grew larger along with increased clock speeds.

CRYSIS

Over clocking both processors to above 3,4 GHz did not bring any significant effect in Crysis