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AMD EPYC 7643

Benchmarks for the 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.
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: 60.02

Overall Rank:
59th fastest in multithreading out of 5119 CPUs
800th fastest in single threading out of 5119 CPUs
51st fastest in out of 1093 Server CPUs

Last Price Change: $1,267.00 USD (2024-11-05)

Average CPU Mark rating
Multithread Rating
76050
Single Thread Rating
2691

Samples: 12*
*Margin for error: Medium

CPU Test Suite Average Results for AMD EPYC 7643

Integer Math388,154 MOps/Sec
Floating Point Math225,508 MOps/Sec
Find Prime Numbers635 Million Primes/Sec
Random String Sorting133,409 Thousand Strings/Sec
Data Encryption79,300 MBytes/Sec
Data Compression1,266,971 KBytes/Sec
Physics7,067 Frames/Sec
Extended Instructions82,372 Million Matrices/Sec
Single Thread2,691 MOps/Sec
From submitted results to PerformanceTest V10 as of 14th of May 2025.

CPU Mark Distribution for AMD EPYC 7643

Submitted Baseline Distribution Graph as of 13th of May 2025


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

From submitted results since PerformanceTest V10 as of 13th of May 2025.

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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 14th of May 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 7643
76,050
AMD Ryzen Threadripper PRO 3975WX
62,374
AMD Ryzen Threadripper PRO 3955WX
40,162
ARM Neoverse-N1 128 Core 3000 MHz
39,163
ARM Neoverse-N1 80 Core 3000 MHz
35,123
AMD Ryzen 7 PRO 7745
33,287
ARM Neoverse-N1 64 Core 0 MHz
28,044
Intel Xeon E5-2680 v4 @ 2.40GHz
17,435
Intel Xeon E5-2697 v2 @ 2.70GHz
14,271
Intel Xeon E5-1650 v3 @ 3.50GHz
10,394
Intel Xeon E5-1620 v3 @ 3.50GHz
6,991
CPU Value (CPU Mark / $Price )
As of 14th of May 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
82.26
Intel Xeon E5-2697 v2 @ 2.70GHz
73.77
AMD EPYC 7643
60.02
AMD Ryzen Threadripper PRO 3975WX
49.70
Intel Xeon E5-1620 v3 @ 3.50GHz
30.12
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 7 PRO 7745
NA
AMD Ryzen Threadripper PRO 3955WX
NA
Single Thread Rating
As of 14th of May 2025 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen 7 PRO 7745
3,935
AMD EPYC 7643
2,691
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 E5-1620 v3 @ 3.50GHz
2,008
Intel Xeon E5-2680 v4 @ 2.40GHz
1,935
Intel Xeon E5-2697 v2 @ 2.70GHz
1,789
ARM Neoverse-N1 128 Core 3000 MHz
1,329
ARM Neoverse-N1 80 Core 3000 MHz
1,327
ARM Neoverse-N1 64 Core 0 MHz
1,092
Last 5 Baselines for AMD EPYC 7643
Most recent listed first
Baseline CPU Mark
BL2115825 - Jun 03 2024
71600
BL2080448 - Apr 17 2024 [Excluded]
51951
BL1473224 - Nov 27 2021
72042
BL5006994 - Oct 25 2021
78555
BL1453856 - Oct 05 2021
76572
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD EPYC 7643
As of 14th of May 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD EPYC 7643
76,050
AMD EPYC 7642 vs AMD EPYC 7643
58,795 (-22.7%)
AMD Ryzen Threadripper PRO 3975WX vs AMD EPYC 7643
62,374 (-18.0%)
AMD EPYC 7763 vs AMD EPYC 7643
84,591 (+11.2%)
AMD EPYC 7702 vs AMD EPYC 7643
68,870 (-9.4%)
AMD Ryzen Threadripper PRO 5965WX vs AMD EPYC 7643
66,639 (-12.4%)
AMD EPYC 7773X vs AMD EPYC 7643
91,340 (+20.1%)
Intel Xeon Gold 5512U vs AMD EPYC 7643
60,337 (-20.7%)
AMD EPYC 7513 vs AMD EPYC 7643
59,331 (-22.0%)
AMD EPYC 7443P vs AMD EPYC 7643
56,981 (-25.1%)
AMD Ryzen Threadripper PRO 5975WX vs AMD EPYC 7643
75,640 (-0.5%)
AMD EPYC 7R32 vs AMD EPYC 7643
63,239 (-16.8%)
Intel Xeon 6521P vs AMD EPYC 7643
57,970 (-23.8%)