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AMD EPYC 9B45

Benchmarks for the AMD EPYC 9B45 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 9B45

Description:

Class: Server

Socket: SP5

Clockspeed: 2.1 GHz

Turbo Speed: 3.7 GHz

Cores: 32 Threads: 256

Typical TDP: 390 W

TDP Down: 320 W

TDP Up: 400 W

Cache per CPU Package:
L1 Instruction Cache: 127 x 32 KB
L1 Data Cache: 127 x 48 KB
L2 Cache: 127 x 1024 KB
L3 Cache: 512 MB

Other names: AMD EPYC 9B45 128-Core Processor, AMD EPYC 9B45

CPU First Seen on Charts: Q2 2025

CPUmark/$Price: 11.71

Overall Rank:
6th fastest in multithreading out of 5495 CPUs
420th fastest in single threading out of 5495 CPUs
5th fastest in out of 1184 Server CPUs

Last Price Change: $13,564.00 USD (2024-10-10)

Average CPU Mark rating
Multithread Rating
158790
Single Thread Rating
3540

Samples: 5*
*Margin for error: High

CPU Test Suite Average Results for AMD EPYC 9B45

Integer Math1,427,945 MOps/Sec
Floating Point Math854,461 MOps/Sec
Find Prime Numbers2,108 Million Primes/Sec
Random String Sorting464,728 Thousand Strings/Sec
Data Encryption228,301 MBytes/Sec
Data Compression3,825,272 KBytes/Sec
Physics21,500 Frames/Sec
Extended Instructions275,331 Million Matrices/Sec
Single Thread3,540 MOps/Sec
From submitted results to PerformanceTest V10 as of 16th of December 2025.

CPU Mark Distribution for AMD EPYC 9B45

Submitted Baseline Distribution Graph as of 9th of December 2025


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

From submitted results since PerformanceTest V10 as of 9th of December 2025.

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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 16th of December 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 9B45
 158,790
AMD Ryzen Threadripper PRO 3955WX
 39,934
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,827
ARM Neoverse-N1 80 Core 3000 MHz
 34,716
ARM Neoverse-N1 64 Core 0 MHz
 28,040
AMD Ryzen 5 PRO 7645
 27,565
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,267
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,261
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,384
Intel Xeon E5-1650 v2 @ 3.50GHz
 9,304
CPU Value (CPU Mark / $Price )
As of 16th of December 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 81.47
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.72
AMD Ryzen 5 PRO 7645
 61.71
AMD Ryzen 7 PRO 7745
 57.60
Intel Xeon E5-1650 v2 @ 3.50GHz
 40.46
AMD Ryzen Threadripper PRO 3955WX
 36.30
AMD EPYC 9B45
 11.71
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.29
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 16th of December 2025 - 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 9B45
 3,540
AMD Ryzen Threadripper PRO 3955WX
 2,680
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,122
Intel Xeon E5-1650 v2 @ 3.50GHz
 2,037
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,932
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,784
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 5 Baselines for AMD EPYC 9B45
Most recent listed first
Baseline CPU Mark
BL5098245 - Jul 10 2025 [Excluded]
9266
BL5095228 - May 26 2025 [Excluded]
17687
BL2630241 - May 16 2025 [Overclocked]
158611
BL2622793 - May 14 2025
158575
BL2616561 - May 11 2025
158865
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD EPYC 9B45
As of 16th of December 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 9B45
 158,790
AMD EPYC 9755 vs AMD EPYC 9B45
 166,328 (+4.7%)
AMD EPYC 9655P vs AMD EPYC 9B45
 160,490 (+1.1%)
AMD EPYC 9845 vs AMD EPYC 9B45
 152,985 (-3.7%)
AMD EPYC 9755 vs AMD EPYC 9B45
 166,328 (+4.7%)
AMD EPYC 9655 vs AMD EPYC 9B45
 156,110 (-1.7%)
AMD EPYC 9565 vs AMD EPYC 9B45
 135,221 (-14.8%)
AMD EPYC 9745 vs AMD EPYC 9B45
 130,698 (-17.7%)
AMD EPYC 9965 vs AMD EPYC 9B45
 160,778 (+1.3%)
AMD Ryzen Threadripper PRO 9985WX vs AMD EPYC 9B45
 154,304 (-2.8%)
AMD Ryzen Threadripper PRO 9995WX vs AMD EPYC 9B45
 176,674 (+11.3%)
AMD EPYC 9555P vs AMD EPYC 9B45
 135,990 (-14.4%)
Intel Xeon 6960P vs AMD EPYC 9B45
 130,659 (-17.7%)