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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-6900K @ 3.20GHz vs AMD Ryzen 7 5800X

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×Intel Core i7-6900K @ 3.20GHz×AMD Ryzen 7 5800X+ ADD
Price$569.99
BUY NOW!		$449
BUY NOW!
Socket TypeFCLGA2011-3AM4
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.8 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.7 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
Max TDP140W105W
Yearly Running Cost$25.55$19.16
First Seen on ChartQ2 2016Q4 2020
# of Samples4351228
Cross-Platform Rating3117254364
Single Thread Rating23823508
CPU Mark1383028677

CPU Mark Rating
As of 7th of March 2021 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
 13,830
AMD Ryzen 7 5800X
 28,677
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 7th of March 2021 - Higher results represent better value
Intel Core i7-6900K @ 3.20GHz
 24.26
AMD Ryzen 7 5800X
 63.87
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 7th of March 2021 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
 2,382
AMD Ryzen 7 5800X
 3,508
PassMark Software © 2008-2021

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 7 5800X
Max TDP140W105W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.