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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 7 3800X vs Intel Core i9-9900K @ 3.60GHz vs Intel Core i7-6700K @ 4.00GHz

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

×AMD Ryzen 7 3800X×Intel Core i9-9900K @ 3.60GHz×Intel Core i7-6700K @ 4.00GHz+ ADD
Price$219.99
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$634.51
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$286.56
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Socket TypeAM4FCLGA1151-2LGA1151
CPU ClassDesktopDesktopDesktop
Clockspeed3.9 GHz3.6 GHz4.0 GHz
Turbo SpeedUp to 4.5 GHzUp to 5.0 GHzUp to 4.2 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)4 (Threads: 8)
Max TDP105W95W95W
Yearly Running Cost$19.16$17.34$17.34
First Seen on ChartQ3 2019Q4 2018Q3 2015
# of Samples3945980614660
Single Thread Rating272629562521
CPU Mark23338186738974

CPU Mark Rating
As of 24th of June 2022 - Higher results represent better performance
AMD Ryzen 7 3800X
23,338
Intel Core i9-9900K @ 3.60GHz
18,673
Intel Core i7-6700K @ 4.00GHz
8,974
CPU Value (CPU Mark / $Price)
As of 24th of June 2022 - Higher results represent better value
AMD Ryzen 7 3800X
106.09
Intel Core i9-9900K @ 3.60GHz
29.43
Intel Core i7-6700K @ 4.00GHz
31.32
CPU Single Thread Rating
As of 24th of June 2022 - Higher results represent better performance
AMD Ryzen 7 3800X
2,726
Intel Core i9-9900K @ 3.60GHz
2,956
Intel Core i7-6700K @ 4.00GHz
2,521

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 i9-9900K @ 3.60GHzIntel Core i7-6700K @ 4.00GHz
Max TDP105W95W95W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.