Conclusion
Last
summer we published a similar series of articles, where we were analyzing gaming
performance on the basis of two different processors. Back in the days it became
very clear that performance differences between two CPU's at high resolutions
are close to zero. The reason for this can be found within the fact, that the
processor isn't the bottleneck of a system, when you're playing games at high
resolutions. In this case it's the graphics card, which has to work overtime. In
case of lower resolutions the influence of the processor becomes clearly
visible, since the graphics card isn't the limiting factor anymore.
Having a closer look at the results we gathered while testing eight different
games and two different benchmarks with two different presets, we see that the
Core i7-4770K, with our "low-preset" is on average 6.4 percent faster than the
Core i7-2600K. Switching to our "high-preset" makes the Core i7-4770K's
become 1.1 percent quicker than the Core i7-2600K. Overclocking the Core i7-4770K to 4.5 GHz makes the performance
with our "low-preset" go up by 11 percent but when it comes to the high-preset
the increase in performance is only 1 percent. Regarding the Core i7-2600K the
situation is similar: 8.5 percent gain with "low-preset" and 1.3 percent
with "high-preset".
What's quite interesting to see is how the wattage of our test system increased
while maintaining 4.5 GHz stably. The 4770K needed 40 percent more power and in case of the
2600K the increase was "only" 17 percent.
If you bought a Core i7-2600K a while back, then we can tell you without the
shadow of a doubt, that there is absolutely no need to get rid of it and replace
it with a Core i7-4770K. From a gaming performance point of view it really
doesn't matter which of the two CPU's you have in your system. Should you
actually want to upgrade your gaming PC, then don't go for a new CPU in this
case, you should rather choose a new graphics card.