Core i5-6600 vs Xeon 6766E
The Core i5-6600 is slightly faster than the Xeon 6766E on average across 100+ games. We cannot compare value as at least one CPU is out of stock.
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
LGA1151
Sockethelp
LGA4710Skylake
Codenamehelp
Sierra ForestDesktop
Segmenthelp
Server/WorkstationUHD Graphics 530
Integrated GPUhelp
No Integrated Graphics2133 MHz (DDR3), 2133 MHz (DDR4)
RAMhelp
6400 MHz (DDR5)Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core i5-6600 or Xeon 6766E?expand_more
The Core i5-6600. It's 23% faster than the Xeon 6766E on average across 100+ games, scoring 31/100 vs 38/100 in our gaming rating.
speedHow much faster is Core i5-6600 than Xeon 6766E?expand_more
23% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Core i5-6600 or Xeon 6766E?expand_more
The Core i5-6600 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core i5-6600 worth buying in 2026?expand_more
It scores 31/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Core i5-6600 and Xeon 6766E?expand_more
Performance: Core i5-6600 scores 31/100, Xeon 6766E scores 38/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core i5-6600 or Xeon 6766E bottleneck my PC?expand_more
Depends on the rest of your build, especially your GPU. Swap the paired GPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the Core i5-6600 or Xeon 6766E?expand_more
The Core i5-6600 is the stronger pick at 31/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
i5-6600 vs Ryzen 7 7800X3Di5-6600 vs Ryzen 5 7600Xi5-6600 vs Ryzen 9 9950X3Di5-6600 vs Ryzen 7 7700Xi5-6600 vs Ryzen 9 9900Xi5-6600 vs Ryzen 7 9850X3Di5-6600 vs Ryzen 7 9700Xi5-6600 vs Ryzen 5 8500Gi5-6600 vs Ultra 7 265KFi5-6600 vs Ryzen 9 9900X3Di3-12100F vs i5-6600i5-6600 vs Ryzen 5 7500X3Di5-6600 vs Ryzen 7 9800X3Di5-4670 vs i5-6600i5-6600 vs Ryzen 5 3500Xi5-6600 vs Ryzen 5 5500i5-6600 vs Ultra 5 245Ki5-6600 vs Ultra 5 245KFi5-6600 vs Ryzen 5 5600i5-6600 vs Ryzen 3 4100i5-4590S vs i5-6600Ryzen 7 7800X3D vs Xeon 6766ERyzen 5 7600X vs Xeon 6766ERyzen 9 9950X3D vs Xeon 6766ERyzen 7 7700X vs Xeon 6766ERyzen 9 9900X vs Xeon 6766ERyzen 7 9850X3D vs Xeon 6766ERyzen 7 9700X vs Xeon 6766ERyzen 5 8500G vs Xeon 6766EUltra 7 265KF vs Xeon 6766ERyzen 9 9900X3D vs Xeon 6766Ei3-12100F vs Xeon 6766ERyzen 5 7500X3D vs Xeon 6766ERyzen 7 9800X3D vs Xeon 6766Ei5-4670 vs Xeon 6766ERyzen 5 3500X vs Xeon 6766ERyzen 5 5500 vs Xeon 6766EUltra 5 245K vs Xeon 6766EUltra 5 245KF vs Xeon 6766ERyzen 5 5600 vs Xeon 6766ERyzen 3 4100 vs Xeon 6766Ei5-4590S vs Xeon 6766E