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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 Core i7-6900K @ 3.20GHz×AMD Ryzen 5 2600X+ ADD
Price$701.85 BUY NOW!$149.99 BUY NOW!
Socket TypeFCLGA2011-3AM4
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.6 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.2 GHz
# of Physical Cores8 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP140W95W
Yearly Running Cost$25.55$17.34
First Seen on ChartQ2 2016Q2 2018
# of Samples4032153
Single Thread Rating21862142
CPU Mark1761414362

CPU Mark Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
 17,614
AMD Ryzen 5 2600X
 14,362
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 14th of November 2019 - Higher results represent better value
Intel Core i7-6900K @ 3.20GHz
 25.10
AMD Ryzen 5 2600X
 95.76
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
 2,186
AMD Ryzen 5 2600X
 2,142
PassMark Software © 2008-2019

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 Core i7-6900K @ 3.20GHzAMD Ryzen 5 2600X
Max TDP140W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.