Follow us
Share link
Submit benchmark
VS
AMD EPYC 7643 vs Intel Xeon 6731E
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Specifications
At a glance
|
Wischen
|
AMD EPYC 7643 | Intel Xeon 6731E |
|---|---|---|
| Family | AMD EPYC (147) | Intel Xeon 6 (12) |
| CPU group | AMD EPYC 7003 (29) | Intel Xeon 6700 (7) |
| Architecture | Milan (Zen 3) | Sierra Forest-SP |
| Technology | 7 nm | 5 nm |
| Segment | Server | Enterprise / Embedded |
| Socket | SP3 | LGA 4710 |
| Predecessor | AMD EPYC 7642 | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD EPYC 7643 | Intel Xeon 6731E |
|---|---|---|
| CPU Cores / Threads | 48 / 96 | 96 / 96 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 48x Zen 3 | 96x |
| Frequency: | 2.30 GHz | 2.20 GHz |
| Turbo (1 Core): | 3.60 GHz | 3.10 GHz |
| Turbo (All Cores): | 3.40 GHz | |
| L2-Cache | ||
| L3-Cache | 256.00 MB | 96.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD EPYC 7643 | Intel Xeon 6731E |
|---|---|---|
| GPU name | no iGPU | no iGPU |
| GPU frequency | ||
| CUs / Shader | / | / |
| Raytracing | ✗ | ✗ |
| Max. displays | ||
| Max. GPU Memory | ||
| Technology | ||
| Release date |
NPU AI performance
|
Wischen
|
AMD EPYC 7643 | Intel Xeon 6731E |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD EPYC 7643 | Intel Xeon 6731E |
|---|---|---|
| Memory | DDR4-3200 (204.8 GB/s) | DDR5-6400 (409.6 GB/s) |
| Max. Memory | 4096 GB | 4096 GB |
| Memory channels | 8 | 8 |
| ECC | Yes | Yes |
| PCIe | 4.0 x 128 | 5.0 x 88 |
| PCIe Bandwidth | 252.0 GB/s | 346.5 GB/s |
Thermal Management
|
Wischen
|
AMD EPYC 7643 | Intel Xeon 6731E |
|---|---|---|
| TDP | 240 W | 250 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 225 W | |
| T. junction max. | 106 °C |
Technical details
|
Wischen
|
AMD EPYC 7643 | Intel Xeon 6731E |
|---|---|---|
| Chip design | Chiplet | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 11, Windows Server, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | SSE4.1, SSE4.2, AVX2, AVX-512, AMX |
| Release date | Q1/2021 | Q2/2024 |
| Release price | 4995 $ | 4121 $ |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD EPYC 7643 is 5.0 stars (1 ratings), while Intel Xeon 6731E has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
Popular Comparisons
