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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-10900K @ 3.70GHz vs Intel Core i9-7920X @ 2.90GHz

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

×Intel Core i9-10900K @ 3.70GHz×Intel Core i9-7920X @ 2.90GHz+ ADD
Price$579.99
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$478.5
BUY NOW!
Socket TypeFCLGA1200FCLGA2066
CPU ClassDesktopDesktop
Clockspeed3.7 GHz2.9 GHz
Turbo SpeedUp to 5.3 GHzUp to 4.4 GHz
# of Physical Cores10 (Threads: 20)12 (Threads: 24)
Max TDP125W140W
Yearly Running Cost$22.81$25.55
First Seen on ChartQ2 2020Q2 2017
# of Samples523251
Cross-Platform Rating5128350051
Single Thread Rating31772508
CPU Mark2419723619

CPU Mark Rating
As of 28th of November 2020 - Higher results represent better performance
Intel Core i9-10900K @ 3.70GHz
24,197
Intel Core i9-7920X @ 2.90GHz
23,619
CPU Value (CPU Mark / $Price)
As of 28th of November 2020 - Higher results represent better value
Intel Core i9-10900K @ 3.70GHz
41.72
Intel Core i9-7920X @ 2.90GHz
49.36
CPU Single Thread Rating
As of 28th of November 2020 - Higher results represent better performance
Intel Core i9-10900K @ 3.70GHz
3,177
Intel Core i9-7920X @ 2.90GHz
2,508

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 i9-10900K @ 3.70GHzIntel Core i9-7920X @ 2.90GHz
Max TDP125W140W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.