iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen Threadripper PRO 9985WX vs EPYC 9555 64-

Both CPUs were released (or first benchmaked) within the last year, but AMD EPYC 9555 64-Core is around -13% slower in multi-threaded (CPU Mark) testing. The AMD EPYC 9555 64-Core is around -17% slower in single-thread testing. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison. The values below were tabulated from a combined 31 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 Ryzen Threadripper PRO 9985WX×AMD EPYC 9555 64-Core+ ADD
Price $7999 - BUY Search Online
Socket TypesTR5NA2
CPU ClassDesktop, ServerNA2
Clockspeed3.2 GHz4.4 GHz
Turbo SpeedUp to 5.4 GHzNA2
# of Physical Cores64 (Threads: 128)64 (Threads: 128)
CacheL1: 4,096KB, L2: 64.0MB, L3: 256MBNA2
TDP350WNA2
Yearly Running Cost$63.87NA
Other
First Seen on ChartQ3 2025Q1 2025
# of Samples301
CPU Value19.20.0
Single Thread Rating(% diff. to max in group)4511(0.0%)3759(-16.7%)
CPU Mark(% diff. to max in group)153889(0.0%)133253(-13.4%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 15th of November 2025 - Higher results represent better performance
AMD Ryzen Threadripper PRO 9985WX
153,889
AMD EPYC 9555 64-Core
133,253
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of November 2025 - Higher results represent better value
AMD Ryzen Threadripper PRO 9985WX
19.2
AMD EPYC 9555 64-Core
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of November 2025 - Higher results represent better performance
AMD Ryzen Threadripper PRO 9985WX
4,511
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 Ryzen Threadripper PRO 9985WX AMD EPYC 9555 64-Core
Max TDP350WNA
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.