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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9900K @ 3.60GHz vs Intel Core i9-9900KS @ 4.00GHz vs Intel Core i7-10700K @ 3.80GHz vs Intel Core i9-10900K @ 3.70GHz

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

×Intel Core i9-9900K @ 3.60GHz×Intel Core i9-9900KS @ 4.00GHz×Intel Core i7-10700K @ 3.80GHz×Intel Core i9-10900K @ 3.70GHz+ ADD
Price$364.99
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$19651$316
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$435.99
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Socket TypeFCLGA1151-2FCLGA1151-2FCLGA1200FCLGA1200
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.6 GHz4.0 GHz3.8 GHz3.7 GHz
Turbo SpeedUp to 5.0 GHzUp to 5.0 GHzUp to 5.1 GHzUp to 5.3 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)8 (Threads: 16)10 (Threads: 20)
Max TDP95W127W125W125W
Yearly Running Cost$17.34$23.18$22.81$22.81
First Seen on ChartQ4 2018Q4 2019Q2 2020Q2 2020
# of Samples800731215831059
Cross-Platform Rating37699384824057450937
Single Thread Rating2975304930883168
CPU Mark18868195661951324018
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of April 2021 - Higher results represent better performance
Intel Core i9-9900K @ 3.60GHz
18,868
Intel Core i9-9900KS @ 4.00GHz
19,566
Intel Core i7-10700K @ 3.80GHz
19,513
Intel Core i9-10900K @ 3.70GHz
24,018
CPU Value (CPU Mark / $Price)
As of 11th of April 2021 - Higher results represent better value
Intel Core i9-9900K @ 3.60GHz
51.70
Intel Core i9-9900KS @ 4.00GHz
9.96
Intel Core i7-10700K @ 3.80GHz
61.75
Intel Core i9-10900K @ 3.70GHz
55.09
CPU Single Thread Rating
As of 11th of April 2021 - Higher results represent better performance
Intel Core i9-9900K @ 3.60GHz
2,975
Intel Core i9-9900KS @ 4.00GHz
3,049
Intel Core i7-10700K @ 3.80GHz
3,088
Intel Core i9-10900K @ 3.70GHz
3,168

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 i9-9900K @ 3.60GHzIntel Core i9-9900KS @ 4.00GHzIntel Core i7-10700K @ 3.80GHzIntel Core i9-10900K @ 3.70GHz
Max TDP95W127W125W125W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.