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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen Threadripper 3990X vs AMD Ryzen 9 3950X

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

×AMD Ryzen Threadripper 3990X×AMD Ryzen 9 3950X+ ADD
Price$7999.99
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$755
BUY NOW!
Socket TypesTRX4AM4
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.5 GHz
Turbo SpeedUp to 4.3 GHzUp to 4.7 GHz
# of Physical Cores64 (Threads: 128)16 (Threads: 32)
Max TDP280W105W
Yearly Running Cost$51.10$19.16
First Seen on ChartQ1 2020Q4 2019
# of Samples1612380
Single Thread Rating(% diff. to max in group)2567(-5.3%)2710(0.0%)
CPU Mark(% diff. to max in group)81504(0.0%)39073(-52.1%)

CPU Mark Rating
As of 3rd of July 2022 - Higher results represent better performance
AMD Ryzen Threadripper 3990X
81,504
AMD Ryzen 9 3950X
39,073
CPU Value (CPU Mark / $Price)
As of 3rd of July 2022 - Higher results represent better value
AMD Ryzen Threadripper 3990X
10.19
AMD Ryzen 9 3950X
51.75
CPU Single Thread Rating
As of 3rd of July 2022 - Higher results represent better performance
AMD Ryzen Threadripper 3990X
2,567
AMD Ryzen 9 3950X
2,710

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.
AMD Ryzen Threadripper 3990XAMD Ryzen 9 3950X
Max TDP280W105W
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.