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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-10940X @ 3.30GHz vs AMD Ryzen 9 3900

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

×Intel Core i9-10940X @ 3.30GHz×AMD Ryzen 9 3900+ ADD
Price$676.84
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$449.991
Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.1 GHz
Turbo SpeedUp to 4.8 GHzUp to 4.3 GHz
# of Physical Cores14 (Threads: 28)12 (Threads: 24)
Max TDP165W65W
Yearly Running Cost$30.11$11.86
First Seen on ChartQ4 2019Q4 2019
# of Samples52103
Cross-Platform Rating6308064186
Single Thread Rating27292653
CPU Mark2913430934
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Core i9-10940X @ 3.30GHz
29,134
AMD Ryzen 9 3900
30,934
CPU Value (CPU Mark / $Price)
As of 28th of February 2021 - Higher results represent better value
Intel Core i9-10940X @ 3.30GHz
43.04
AMD Ryzen 9 3900
68.74
CPU Single Thread Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Core i9-10940X @ 3.30GHz
2,729
AMD Ryzen 9 3900
2,653

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 i9-10940X @ 3.30GHzAMD Ryzen 9 3900
Max TDP165W65W
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.