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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD EPYC 7451 vs AMD EPYC 7281

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD EPYC 7451×AMD EPYC 7281+ ADD
Price $999 - BUY Search Online
Socket TypeSP3SP3
CPU ClassServerServer
Clockspeed2.3 GHz2.1 GHz
Turbo SpeedUp to 3.2 GHzUp to 2.7 GHz
# of Physical Cores24 (Threads: 48)16 (Threads: 32)
CacheL1: 2,304KB, L2: 12.0MB, L3: 64MBL1: 1,536KB, L2: 8.0MB, L3: 32MB
TDP180W155W
Yearly Running Cost$32.85$28.29
Other
First Seen on ChartQ1 2018Q4 2017
# of Samples52
CPU Value20.522.0
Single Thread Rating(% diff. to max in group)1975(0.0%)1636(-17.2%)
CPU Mark(% diff. to max in group)20471(-6.9%)21981(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of September 2023 - Higher results represent better performance
AMD EPYC 7451
20,471
AMD EPYC 7281
21,981
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 22nd of September 2023 - Higher results represent better value
AMD EPYC 7451
20.5
AMD EPYC 7281
22.0
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 22nd of September 2023 - Higher results represent better performance
AMD EPYC 7451
1,975
AMD EPYC 7281
1,636
PassMark Software © 2008-2023

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 7281
Max TDP180W155W
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.