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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-7820X @ 3.60GHz vs Intel Core i9-9900KS @ 4.00GHz

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

×Intel Core i7-7820X @ 3.60GHz×Intel Core i9-9900KS @ 4.00GHz+ ADD
Price$699
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$532.29
BUY NOW!
Socket TypeFCLGA2066FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.6 GHz4.0 GHz
Turbo SpeedUp to 4.3 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
Max TDP140W127W
Yearly Running Cost$25.55$23.18
First Seen on ChartQ2 2017Q4 2019
# of Samples838342
Single Thread Rating25363049
CPU Mark1733219616

CPU Mark Rating
As of 3rd of December 2021 - Higher results represent better performance
Intel Core i7-7820X @ 3.60GHz
17,332
Intel Core i9-9900KS @ 4.00GHz
19,616
CPU Value (CPU Mark / $Price)
As of 3rd of December 2021 - Higher results represent better value
Intel Core i7-7820X @ 3.60GHz
24.80
Intel Core i9-9900KS @ 4.00GHz
36.85
CPU Single Thread Rating
As of 3rd of December 2021 - Higher results represent better performance
Intel Core i7-7820X @ 3.60GHz
2,536
Intel Core i9-9900KS @ 4.00GHz
3,049

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 i7-7820X @ 3.60GHzIntel Core i9-9900KS @ 4.00GHz
Max TDP140W127W
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.