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[Dual CPU] AMD EPYC 7643

Benchmarks for the [Dual CPU] AMD EPYC 7643 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 7643

Description:

Class: Server

Socket: SP3

Clockspeed: 2.3 GHz

Turbo Speed: 3.6 GHz

Cores: 48# Threads: 96#

Typical TDP: 225 W#

TDP Up: 240 W

Cache per CPU Package:
L1 Instruction Cache: 48 x 32 KB
L1 Data Cache: 48 x 32 KB
L2 Cache: 48 x 512 KB
L3 Cache: 256 MB

Other names: AMD EPYC 7643 48-Core Processor

CPU First Seen on Charts: Q1 2021

CPUmark/$Price: 36.13

Overall Rank:
63rd fastest in multithreading out of all multi-CPU CPUs

Last Price Change: $2,534.00 USD Total for 2 CPUs (2024-11-05)

Average CPU Mark rating
Multithread Rating
91554
Single Thread Rating
2020

Samples: 3*
*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 7643

Integer Math767,021 MOps/Sec
Floating Point Math429,988 MOps/Sec
Find Prime Numbers1,494 Million Primes/Sec
Random String Sorting275,578 Thousand Strings/Sec
Data Encryption173,522 MBytes/Sec
Data Compression2,557,014 KBytes/Sec
Physics14,515 Frames/Sec
Extended Instructions166,438 Million Matrices/Sec
Single Thread2,020 MOps/Sec
From submitted results to PerformanceTest V10 as of 2nd of April 2025.

CPU Mark Distribution for [Dual CPU] AMD EPYC 7643

Submitted Baseline Distribution Graph as of 1st of April 2025


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

From submitted results to PerformanceTest V10 as of 1st of April 2025.

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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 2nd of April 2025 - Higher results represent better performance
Processor Average CPU Mark
[Dual CPU] AMD EPYC 7643
 91,554
AMD Ryzen Threadripper PRO 5975WX
 75,650
AMD Ryzen Threadripper PRO 3975WX
 62,378
ARM Neoverse-N1 128 Core 3000 MHz
 41,730
AMD Ryzen Threadripper PRO 3955WX
 40,237
ARM Neoverse-N1 80 Core 3000 MHz
 34,997
ARM Neoverse-N1 64 Core 0 MHz
 28,044
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,489
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,267
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,392
Intel Xeon E5-1650 v2 @ 3.50GHz
 9,329
CPU Value (CPU Mark / $Price )
As of 2nd of April 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 82.52
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.75
AMD Ryzen Threadripper PRO 3975WX
 47.08
Intel Xeon E5-1650 v2 @ 3.50GHz
 40.57
[Dual CPU] AMD EPYC 7643
 36.13
AMD Ryzen Threadripper PRO 5975WX
 30.51
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
AMD Ryzen Threadripper PRO 3955WX
 NA
Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen Threadripper PRO 5975WX
 3,318
AMD Ryzen Threadripper PRO 3955WX
 2,678
AMD Ryzen Threadripper PRO 3975WX
 2,659
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,123
Intel Xeon E5-1650 v2 @ 3.50GHz
 2,049
[Dual CPU] AMD EPYC 7643
 2,020
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,933
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,788
ARM Neoverse-N1 128 Core 3000 MHz
 1,327
ARM Neoverse-N1 80 Core 3000 MHz
 1,327
ARM Neoverse-N1 64 Core 0 MHz
 1,092
Last 5 Baselines for [Dual CPU] AMD EPYC 7643
Most recent listed first
Baseline CPU Mark
BL2404665 - Feb 10 2025
97967
BL2125459 - Jun 17 2024 [Excluded]
98024
BL2125023 - Jun 16 2024 [Excluded]
100008
BL2125022 - Jun 16 2024 [Excluded]
98110
BL2121220 - Jun 11 2024
61020
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD EPYC 7643
As of 2nd of April 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 7643
 91,554
AMD Ryzen Threadripper PRO 5975WX vs AMD EPYC 7643
 75,650 (-17.4%)
AMD EPYC 7713P vs AMD EPYC 7643
 81,201 (-11.3%)
AMD EPYC 7643P vs AMD EPYC 7643
 77,307 (-15.6%)
AMD EPYC 9354P vs AMD EPYC 7643
 74,777 (-18.3%)
AMD EPYC 7643P vs AMD EPYC 7643
 77,307 (-15.6%)
AMD EPYC 7763 vs AMD EPYC 7643
 84,591 (-7.6%)
AMD EPYC 7543P vs AMD EPYC 7643
 66,687 (-27.2%)
AMD EPYC 9554 vs AMD EPYC 7643
 107,465 (+17.4%)
AMD EPYC 9355P vs AMD EPYC 7643
 97,214 (+6.2%)
AMD EPYC 9274F vs AMD EPYC 7643
 73,982 (-19.2%)
Intel Xeon w7-3565X vs AMD EPYC 7643
 73,318 (-19.9%)
AMD EPYC 9354 vs AMD EPYC 7643
 71,452 (-22.0%)