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AMD EPYC 9455P

Benchmarks for the AMD EPYC 9455P 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.

AMD EPYC 9455P

Description:

Class: Server

Socket: SP5

Clockspeed: 3.2 GHz

Turbo Speed: 4.4 GHz

Cores: 48 Threads: 96

Typical TDP: 300 W

TDP Down: 240 W

Other names: AMD EPYC 9455P 48-Core Processor

CPU First Seen on Charts: Q1 2025

CPUmark/$Price: 24.26

Overall Rank:
27th fastest in multithreading out of 5788 CPUs
325th fastest in single threading out of 5788 CPUs
24th fastest in out of 1229 Server CPUs

Last Price Change: $4,819.00 USD (2024-10-10)

Average CPU Mark rating
Multithread Rating
116914
Single Thread Rating
3745

Samples: 99*
*Margin for error: Low

CPU Test Suite Average Results for AMD EPYC 9455P

Integer Math606,198 MOps/Sec
Floating Point Math357,786 MOps/Sec
Find Prime Numbers1,106 Million Primes/Sec
Random String Sorting242,710 Thousand Strings/Sec
Data Encryption115,397 MBytes/Sec
Data Compression1,928,975 KBytes/Sec
Physics17,286 Frames/Sec
Extended Instructions137,491 Million Matrices/Sec
Single Thread3,745 MOps/Sec
From submitted results to PerformanceTest V10 as of 16th of February 2026.

CPU Mark Distribution for AMD EPYC 9455P

Submitted Baseline Distribution Graph as of 11th of February 2026
From submitted results since PerformanceTest V10 as of 11th of February 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 17th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 9455P
 116,914
AMD Ryzen Threadripper PRO 3955WX
 39,928
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,826
ARM Neoverse-N1 80 Core 3000 MHz
 34,788
AMD Ryzen 5 PRO 7645
 27,565
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,233
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,252
Hygon C86-3G (OPN:3350)
 11,656
Intel Xeon E5-1650 v4 @ 3.60GHz
 11,328
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,378
CPU Value (CPU Mark / $Price )
As of 17th of February 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 81.31
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.68
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
 26.35
AMD EPYC 9455P
 24.26
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.28
ARM Neoverse-N1 80 Core 3000 MHz
 NA
ARM Neoverse-N1 128 Core 3000 MHz
 NA
Hygon C86-3G (OPN:3350)
 NA
Single Thread Rating
As of 17th of February 2026 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen 7 PRO 7745
 4,117
AMD Ryzen 5 PRO 7645
 3,954
AMD EPYC 9455P
 3,745
AMD Ryzen Threadripper PRO 3955WX
 2,680
Intel Xeon E5-1650 v4 @ 3.60GHz
 2,369
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,122
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,931
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,780
Hygon C86-3G (OPN:3350)
 1,715
ARM Neoverse-N1 128 Core 3000 MHz
 1,329
ARM Neoverse-N1 80 Core 3000 MHz
 1,328
Last 5 Baselines for AMD EPYC 9455P
Most recent listed first
Baseline CPU Mark
BL5112892 - Feb 05 2026
117433
BL5112891 - Feb 05 2026
116407
BL5112837 - Feb 04 2026
117147
BL5109430 - Dec 15 2025
116751
BL5109429 - Dec 15 2025
117038
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD EPYC 9455P
As of 17th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 9455P
 116,914
Intel Xeon 6741P vs AMD EPYC 9455P
 100,660 (-13.9%)
Intel Xeon w9-3595X vs AMD EPYC 9455P
 98,558 (-15.7%)
Intel Xeon 6740P vs AMD EPYC 9455P
 90,684 (-22.4%)
Intel Xeon 6741P vs AMD EPYC 9455P
 100,660 (-13.9%)
AMD Ryzen Threadripper PRO 9975WX vs AMD EPYC 9455P
 106,217 (-9.1%)
AMD EPYC 9375F vs AMD EPYC 9455P
 95,768 (-18.1%)
Intel Xeon 678X vs AMD EPYC 9455P
 92,125 (-21.2%)
Intel Xeon w9-3495X vs AMD EPYC 9455P
 90,467 (-22.6%)
Intel Xeon 678X vs AMD EPYC 9455P
 92,125 (-21.2%)
AMD Ryzen Threadripper PRO 7975WX vs AMD EPYC 9455P
 95,695 (-18.1%)
AMD EPYC 9554P vs AMD EPYC 9455P
 104,920 (-10.3%)
Intel Xeon 6747P vs AMD EPYC 9455P
 101,685 (-13.0%)