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AMD EPYC 9654 vs EPYC 9455P

The AMD EPYC 9455P is newer than AMD EPYC 9654, while the multi-threaded (CPU Mark) is simliar, AMD EPYC 9455P is around 22% faster in single-thread testing. However, AMD EPYC 9654 uses around 18% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 47 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 9654×AMD EPYC 9455P+ ADD
Price $4698.95 - BUY Search Online
Socket TypeSP5SP5
CPU ClassServerServer
Clockspeed2.4 GHz3.2 GHz
Turbo SpeedUp to 3.7 GHzUp to 4.4 GHz
# of Physical Cores96 (Threads: 192)48 (Threads: 96)
CacheL1: 6,144KB, L2: 96.0MB, L3: 384MBNA2
TDP360W300W
Yearly Running Cost$65.70$54.75
Other
First Seen on ChartQ4 2022Q1 2025
# of Samples3512
CPU Value25.624.4
Single Thread Rating(% diff. to max in group)2908(-22.5%)3752(0.0%)
CPU Mark(% diff. to max in group)120300(0.0%)117394(-2.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 14th of March 2025 - Higher results represent better performance
AMD EPYC 9654
120,300
AMD EPYC 9455P
117,394
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
AMD EPYC 9654
25.6
AMD EPYC 9455P
24.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
AMD EPYC 9654
2,908
AMD EPYC 9455P
3,752
PassMark Software © 2008-2025
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 9654 AMD EPYC 9455P
Max TDP360W300W
Power consumption per day (kWh)0.720.60
Running cost per day$0.180$0.150
Power consumption per year (kWh)262.8219.0
Running cost per year$65.70$54.75
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.