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AMD EPYC 7351 vs EPYC 7281

The AMD EPYC 7351 is newer than AMD EPYC 7281 also around 7% faster in multi-threaded (CPU Mark) testing, it is around 10% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 10 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • 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 7351×AMD EPYC 7281+ ADD
Price Search Online Search Online
Socket TypeSP3SP3
CPU ClassServerServer
Clockspeed2.4 GHz2.1 GHz
Turbo SpeedUp to 2.9 GHzUp to 2.7 GHz
# of Physical Cores16 (Threads: 32)16 (Threads: 32)
CacheL1: 1,536KB, L2: 8.0MB, L3: 64MBL1: 1,536KB, L2: 8.0MB, L3: 32MB
TDP155W155W
Yearly Running Cost$28.29$28.29
Other16-Core
First Seen on ChartQ1 2019Q4 2017
# of Samples73
CPU Value35.828.7
Single Thread Rating(% diff. to max in group)1803(0.0%)1626(-9.8%)
CPU Mark(% diff. to max in group)23226(0.0%)21621(-6.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of December 2024 - Higher results represent better performance
AMD EPYC 7351
23,226
AMD EPYC 7281
21,621
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of December 2024 - Higher results represent better value
AMD EPYC 7351
35.8
AMD EPYC 7281
28.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of December 2024 - Higher results represent better performance
AMD EPYC 7351
1,803
AMD EPYC 7281
1,626
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 7351 AMD EPYC 7281
Max TDP155W155W
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.