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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD EPYC 7451 vs AMD EPYC 7551

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

×AMD EPYC 7451×AMD EPYC 7551+ ADD
Price$2197
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$2932
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Socket TypeSP3SP3
CPU ClassServerServer
Clockspeed2.3 GHz2.0 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.0 GHz
# of Physical Cores24 (Threads: 48)32 (Threads: 64)
Max TDP180W180W
Yearly Running Cost$32.85$32.85
First Seen on ChartQ1 2018Q2 2017
# of Samples43
Cross-Platform Rating022475
Single Thread Rating20781813
CPU Mark2073821806

CPU Mark Rating
As of 27th of February 2021 - Higher results represent better performance
AMD EPYC 7451
20,738
AMD EPYC 7551
21,806
CPU Value (CPU Mark / $Price)
As of 27th of February 2021 - Higher results represent better value
AMD EPYC 7451
9.44
AMD EPYC 7551
7.44
CPU Single Thread Rating
As of 27th of February 2021 - Higher results represent better performance
AMD EPYC 7451
2,078
AMD EPYC 7551
1,813

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 EPYC 7451AMD EPYC 7551
Max TDP180W180W
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.