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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

Intel Xeon E5-2679 v4 @ 2.50GHzIntel Core i7-6800K @ 3.40GHz
Price$27021$340.98 BUY NOW!
Socket TypeFCLGA2011-3LGA2011-v3
CPU ClassServerDesktop
Clockspeed2.5 GHz3.4 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.8 GHz
# of Physical Cores20 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP200W140W
Yearly Running Cost$36.50$25.55
First Seen on ChartQ2 2016Q2 2016
# of Samples51322
Single Thread Rating18542065
CPU Mark2526613565
CPU Mark Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Xeon E5-2679 v4 @ 2.50GHz
25,266
Intel Core i7-6800K @ 3.40GHz
13,565
CPU Value (CPU Mark / $Price)
As of 14th of October 2019 - Higher results represent better value
Intel Xeon E5-2679 v4 @ 2.50GHz
9.35
Intel Core i7-6800K @ 3.40GHz
39.78
CPU Single Thread Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Xeon E5-2679 v4 @ 2.50GHz
1,854
Intel Core i7-6800K @ 3.40GHz
2,065

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Xeon E5-2679 v4 @ 2.50GHzIntel Core i7-6800K @ 3.40GHz
Max TDP200W140W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.