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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD EPYC 9384X vs EPYC 9555 64-

Both CPUs were released (or first benchmaked) within the last year, while AMD EPYC 9555 64-Core is around 48% faster in multi-threaded (CPU Mark) testing, it is around 20% faster in single-thread testing.The values below were tabulated from a combined 4 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 9384X×AMD EPYC 9555 64-Core+ ADD
Price Search Online Search Online
Socket TypeSP5NA2
CPU ClassServerNA2
Clockspeed3.1 GHz4.4 GHz
Turbo SpeedUp to 3.9 GHzNA2
# of Physical Cores32 (Threads: 64)64 (Threads: 128)
CacheNA2NA2
TDP320WNA2
Yearly Running Cost$58.40NA
Other
First Seen on ChartQ4 2024Q1 2025
# of Samples31
CPU Value12.60.0
Single Thread Rating(% diff. to max in group)3015(-19.8%)3759(0.0%)
CPU Mark(% diff. to max in group)69665(-47.7%)133253(0.0%)
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 15th of April 2025 - Higher results represent better performance
AMD EPYC 9384X
69,665
AMD EPYC 9555 64-Core
133,253
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of April 2025 - Higher results represent better value
AMD EPYC 9384X
12.6
AMD EPYC 9555 64-Core
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of April 2025 - Higher results represent better performance
AMD EPYC 9384X
3,015
AMD EPYC 9555 64-Core
3,759
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 9384X AMD EPYC 9555 64-Core
Max TDP320WNA
Power consumption per day (kWh)0.64NA
Running cost per day$0.160NA
Power consumption per year (kWh)233.6NA
Running cost per year$58.40NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.