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AMD EPYC 4565P vs Ryzen Threadripper PRO 9955WX

Both CPUs were released (or first benchmaked) within the last year, but AMD Ryzen Threadripper PRO 9955WX is around 6% faster in multi-threaded (CPU Mark) testing. The AMD Ryzen Threadripper PRO 9955WX is around -5% slower in single-thread testing. Also, AMD EPYC 4565P uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Server, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison. The values below were tabulated from a combined 51 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 4565P×AMD Ryzen Threadripper PRO 9955WX+ ADD
Price Search Online $1499.99 - BUY
Socket TypeAM5sTR5
CPU ClassServerDesktop, Server
Clockspeed4.3 GHz4.5 GHz
Turbo SpeedUp to 5.7 GHzUp to 5.4 GHz
# of Physical Cores16 (Threads: 32)16 (Threads: 32)
CacheNA2L1: 1,024KB, L2: 16.0MB, L3: 64MB
TDP170W350W
Yearly Running Cost$31.03$63.87
Other
First Seen on ChartQ2 2025Q3 2025
# of Samples2229
CPU Value108.845.2
Single Thread Rating(% diff. to max in group)4740(0.0%)4485(-5.4%)
CPU Mark(% diff. to max in group)64068(-5.4%)67734(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 8th of November 2025 - Higher results represent better performance
AMD EPYC 4565P
64,068
AMD Ryzen Threadripper PRO 9955WX
67,734
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 8th of November 2025 - Higher results represent better value
AMD EPYC 4565P
108.8
AMD Ryzen Threadripper PRO 9955WX
45.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 8th of November 2025 - Higher results represent better performance
AMD EPYC 4565P
4,740
AMD Ryzen Threadripper PRO 9955WX
4,485
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 4565P AMD Ryzen Threadripper PRO 9955WX
Max TDP170W350W
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.