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[Dual CPU] AMD EPYC 9255

Benchmarks for the [Dual CPU] AMD EPYC 9255 can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

[Dual CPU] AMD EPYC 9255

Description:

Class: Server

Socket: SP5

Clockspeed: 4.0 GHz

Turbo Speed: 4.3 GHz

Cores: 24# Threads: 48#

Typical TDP: 200 W#

TDP Up: 240 W

Cache per CPU Package:
L1 Instruction Cache: 1 x 32 KB
L1 Data Cache: 1 x 48 KB
L2 Cache: 1 x 1024 KB
L3 Cache: 128 MB

Other names: AMD EPYC 9255 24-Core Processor

CPU First Seen on Charts: Q2 2025

CPUmark/$Price: NA

Overall Rank:
79th fastest in multithreading out of all multi-CPU CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
96899
Single Thread Rating
3693

Samples: 1*
*Margin for error: High

#The number of cores/threads and TDP is per CPU. To determine the total, multiply by the total CPU count.

CPU Test Suite Average Results for [Dual CPU] AMD EPYC 9255

Integer Math584,921 MOps/Sec
Floating Point Math383,950 MOps/Sec
Find Prime Numbers891 Million Primes/Sec
Random String Sorting146,121 Thousand Strings/Sec
Data Encryption107,957 MBytes/Sec
Data Compression2,048,847 KBytes/Sec
Physics2,424 Frames/Sec
Extended Instructions162,653 Million Matrices/Sec
Single Thread3,693 MOps/Sec
From submitted results to PerformanceTest V10 as of 20th of January 2026.

CPU Mark Distribution for [Dual CPU] AMD EPYC 9255

Submitted Baseline Distribution Graph as of 15th of January 2026


Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results since PerformanceTest V10 as of 15th of January 2026.

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CPU Mark Relative to Top 10 Common Server CPUs
As of 20th of January 2026 - Higher results represent better performance
Processor Average CPU Mark
[Dual CPU] AMD EPYC 9255
 96,899
AMD Ryzen Threadripper PRO 3955WX
 39,928
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,827
ARM Neoverse-N1 80 Core 3000 MHz
 34,788
ARM Neoverse-N1 64 Core 0 MHz
 28,040
AMD Ryzen 5 PRO 7645
 27,565
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,239
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,249
Intel Xeon E5-1650 v4 @ 3.60GHz
 11,336
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,377
CPU Value (CPU Mark / $Price )
As of 20th of January 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 81.34
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.66
AMD Ryzen 5 PRO 7645
 61.71
AMD Ryzen 7 PRO 7745
 57.60
AMD Ryzen Threadripper PRO 3955WX
 39.93
Intel Xeon E5-1650 v4 @ 3.60GHz
 26.36
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.28
[Dual CPU] AMD EPYC 9255
 NA
ARM Neoverse-N1 80 Core 3000 MHz
 NA
ARM Neoverse-N1 128 Core 3000 MHz
 NA
ARM Neoverse-N1 64 Core 0 MHz
 NA
Single Thread Rating
As of 20th of January 2026 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen 7 PRO 7745
 4,117
AMD Ryzen 5 PRO 7645
 3,954
[Dual CPU] AMD EPYC 9255
 3,693
AMD Ryzen Threadripper PRO 3955WX
 2,680
Intel Xeon E5-1650 v4 @ 3.60GHz
 2,371
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,121
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,931
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,780
ARM Neoverse-N1 128 Core 3000 MHz
 1,329
ARM Neoverse-N1 80 Core 3000 MHz
 1,328
ARM Neoverse-N1 64 Core 0 MHz
 1,093
Last 2 Baselines for [Dual CPU] AMD EPYC 9255
Most recent listed first
Baseline CPU Mark
BL3101235 - Dec 02 2025
96899
BL2627419 - May 15 2025 [Excluded]
4700
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD EPYC 9255
As of 20th of January 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 9255
 96,899
AMD Ryzen Threadripper PRO 9965WX vs AMD EPYC 9255
 93,041 (-4.0%)
AMD EPYC 9275F vs AMD EPYC 9255
 84,620 (-12.7%)
AMD Ryzen Threadripper PRO 9975WX vs AMD EPYC 9255
 106,553 (+10.0%)
AMD EPYC 9355P vs AMD EPYC 9255
 97,235 (+0.3%)
AMD Ryzen Threadripper PRO 7965WX vs AMD EPYC 9255
 82,144 (-15.2%)
AMD EPYC 9375F vs AMD EPYC 9255
 95,768 (-1.2%)
Intel Xeon 6737P vs AMD EPYC 9255
 79,634 (-17.8%)
Intel Xeon 6730P vs AMD EPYC 9255
 74,113 (-23.5%)
Intel Xeon 6730P vs AMD EPYC 9255
 74,113 (-23.5%)
AMD EPYC 9455P vs AMD EPYC 9255
 116,912 (+20.7%)
AMD Ryzen Threadripper PRO 7975WX vs AMD EPYC 9255
 95,893 (-1.0%)
AMD EPYC 9274F vs AMD EPYC 9255
 73,982 (-23.7%)