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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: 23.60

Overall Rank:
29th fastest in multithreading out of 6042 CPUs
390th fastest in single threading out of 6042 CPUs
26th fastest in out of 1265 Server CPUs

Last Price Change: $4,950.00 USD (2026-07-03)

Average CPU Mark rating
Multithread Rating
116817
Single Thread Rating
3746

Samples: 106*
*Margin for error: Low

CPU Test Suite Average Results for AMD EPYC 9455P

Integer Math604,347 MOps/Sec
Floating Point Math358,051 MOps/Sec
Find Prime Numbers1,116 Million Primes/Sec
Random String Sorting241,892 Thousand Strings/Sec
Data Encryption114,986 MBytes/Sec
Data Compression1,926,704 KBytes/Sec
Physics17,190 Frames/Sec
Extended Instructions137,791 Million Matrices/Sec
Single Thread3,746 MOps/Sec
From submitted results to PerformanceTest V10 as of 7th of October 2026.

CPU Mark Distribution for AMD EPYC 9455P

Submitted Baseline Distribution Graph as of 1st of October 2026
From submitted results since PerformanceTest V10 as of 1st of October 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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CPU Mark Relative to Top 10 Common Server CPUs
As of 7th of October 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 9455P
 116,817
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,818
ARM Neoverse-N1 80 Core 3000 MHz
 34,745
AMD Ryzen 7 PRO 8845HS
 28,602
AMD Ryzen 5 PRO 7645
 27,564
Intel Xeon E5-2690 v4 @ 2.60GHz
 19,162
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,104
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,247
Hygon C86-3G (OPN:3350)
 11,739
Intel Xeon E5-1650 v4 @ 3.60GHz
 11,274
CPU Value (CPU Mark / $Price )
As of 7th of October 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 80.70
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.65
AMD Ryzen 5 PRO 7645
 61.71
AMD Ryzen 7 PRO 7745
 57.59
Intel Xeon E5-1650 v4 @ 3.60GHz
 26.22
AMD EPYC 9455P
 23.60
ARM Neoverse-N1 80 Core 3000 MHz
 NA
Hygon C86-3G (OPN:3350)
 NA
ARM Neoverse-N1 128 Core 3000 MHz
 NA
AMD Ryzen 7 PRO 8845HS
 NA
Intel Xeon E5-2690 v4 @ 2.60GHz
 NA
Single Thread Rating
As of 7th of October 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 Ryzen 7 PRO 8845HS
 3,764
AMD EPYC 9455P
 3,746
Intel Xeon E5-1650 v4 @ 3.60GHz
 2,358
Intel Xeon E5-2690 v4 @ 2.60GHz
 2,067
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,929
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,782
Hygon C86-3G (OPN:3350)
 1,720
ARM Neoverse-N1 128 Core 3000 MHz
 1,329
ARM Neoverse-N1 80 Core 3000 MHz
 1,326
Last 5 Baselines for AMD EPYC 9455P
Most recent listed first
Baseline CPU Mark
BL3753722 - Oct 02 2026
111161
BL3753704 - Oct 02 2026
110979
BL3649187 - Aug 14 2026 [Excluded]
16236
BL3642693 - Aug 11 2026 [Excluded]
16123
BL5114940 - Mar 09 2026
116713
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD EPYC 9455P
As of 7th of October 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 9455P
 116,817
AMD EPYC 9475F vs AMD EPYC 9455P
 122,115 (+4.5%)
AMD Ryzen Threadripper PRO 9975WX vs AMD EPYC 9455P
 105,290 (-9.9%)
Intel Xeon 6741P vs AMD EPYC 9455P
 100,660 (-13.8%)
Intel Xeon w9-3595X vs AMD EPYC 9455P
 99,182 (-15.1%)
Intel Xeon 6740P vs AMD EPYC 9455P
 88,061 (-24.6%)
Intel Xeon 6741P vs AMD EPYC 9455P
 100,660 (-13.8%)
Intel Xeon 678X vs AMD EPYC 9455P
 98,559 (-15.6%)
AMD EPYC 9375F vs AMD EPYC 9455P
 95,768 (-18.0%)
Intel Xeon w9-3495X vs AMD EPYC 9455P
 90,925 (-22.2%)
Intel Xeon 678X vs AMD EPYC 9455P
 98,559 (-15.6%)
AMD Ryzen Threadripper PRO 7975WX vs AMD EPYC 9455P
 95,623 (-18.1%)
AMD EPYC 9554P vs AMD EPYC 9455P
 104,920 (-10.2%)