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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9900KS @ 4.00GHz vs Intel Core i9-9900 @ 3.10GHz

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

×Intel Core i9-9900KS @ 4.00GHz×Intel Core i9-9900 @ 3.10GHz+ ADD
Price$19651$382.97
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Socket TypeFCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.1 GHz
Turbo SpeedUp to 5.0 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
Max TDP127W65W
Yearly Running Cost$23.18$11.86
First Seen on ChartQ4 2019Q2 2019
# of Samples307271
Cross-Platform Rating3840735390
Single Thread Rating30492894
CPU Mark1957117162
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2021 - Higher results represent better performance
Intel Core i9-9900KS @ 4.00GHz
19,571
Intel Core i9-9900 @ 3.10GHz
17,162
CPU Value (CPU Mark / $Price)
As of 26th of February 2021 - Higher results represent better value
Intel Core i9-9900KS @ 4.00GHz
9.96
Intel Core i9-9900 @ 3.10GHz
44.81
CPU Single Thread Rating
As of 26th of February 2021 - Higher results represent better performance
Intel Core i9-9900KS @ 4.00GHz
3,049
Intel Core i9-9900 @ 3.10GHz
2,894

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 i9-9900KS @ 4.00GHzIntel Core i9-9900 @ 3.10GHz
Max TDP127W65W
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.