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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.

×AMD Ryzen 7 3800X×Intel Core i7-6800K @ 3.40GHz+ ADD
Price$354.99 BUY NOW!$329.85 BUY NOW!
Socket TypeAM4LGA2011-v3
CPU ClassDesktopDesktop
Clockspeed3.9 GHz3.4 GHz
Turbo SpeedUp to 4.5 GHzUp to 3.8 GHz
# of Physical Cores8 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP105W140W
Yearly Running Cost$19.16$25.55
First Seen on ChartQ2 2019Q2 2016
# of Samples4121338
Single Thread Rating29832066
CPU Mark2456413565

CPU Mark Rating
As of 14th of November 2019 - Higher results represent better performance
AMD Ryzen 7 3800X
24,564
Intel Core i7-6800K @ 3.40GHz
13,565
CPU Value (CPU Mark / $Price)
As of 14th of November 2019 - Higher results represent better value
AMD Ryzen 7 3800X
69.20
Intel Core i7-6800K @ 3.40GHz
41.13
CPU Single Thread Rating
As of 14th of November 2019 - Higher results represent better performance
AMD Ryzen 7 3800X
2,983
Intel Core i7-6800K @ 3.40GHz
2,066

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.
AMD Ryzen 7 3800XIntel Core i7-6800K @ 3.40GHz
Max TDP105W140W
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.