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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9940X @ 3.30GHz vs AMD Ryzen 9 3900XT

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

×Intel Core i9-9940X @ 3.30GHz×AMD Ryzen 9 3900XT+ ADD
Price$926.91
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$618.99
BUY NOW!
Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.8 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.7 GHz
# of Physical Cores14 (Threads: 28)12 (Threads: 24)
Max TDP165W105W
Yearly Running Cost$30.11$19.16
First Seen on ChartQ4 2018Q3 2020
# of Samples140794
Single Thread Rating26452766
CPU Mark2836532977

CPU Mark Rating
As of 28th of June 2022 - Higher results represent better performance
Intel Core i9-9940X @ 3.30GHz
28,365
AMD Ryzen 9 3900XT
32,977
CPU Value (CPU Mark / $Price)
As of 28th of June 2022 - Higher results represent better value
Intel Core i9-9940X @ 3.30GHz
30.60
AMD Ryzen 9 3900XT
53.28
CPU Single Thread Rating
As of 28th of June 2022 - Higher results represent better performance
Intel Core i9-9940X @ 3.30GHz
2,645
AMD Ryzen 9 3900XT
2,766

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 i9-9940X @ 3.30GHzAMD Ryzen 9 3900XT
Max TDP165W105W
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.