Comparison of AMD Epyc 7643 and Intel Xeon Gold 6269Y [S]ave
| Attribute |  AMD Epyc 7643 × |  Intel Xeon Gold 6269Y × |
|---|---|---|
| General Information | ||
| Brand | AMD | Intel |
| Series | AMD Epyc | Intel Xeon Gold |
| Model | AMD Epyc 7643 | Intel Xeon Gold 6269Y |
| CPU Cores and Base Frequency | ||
| CPU Cores | 48 | 22 |
| Frequency (GHz) | 2.3 | 3.2 |
| CPU Threads | 96 | 44 |
| Core architecture | normal | normal |
| Hyperthreading | + | + |
| Overclocking | - | - |
| Turbo (1 Core) (GHz) | 3.6 | 3.7 |
| Turbo (22 Cores) (GHz) | - | 3.4 |
| Turbo (48 Cores) (GHz) | 3.4 | - |
| Encryption | ||
| AES-NI | + | + |
| Hardware codec support | ||
| JPEG | No | No |
| h264 | No | No |
| h265 / HEVC (8 bit) | No | No |
| h265 / HEVC (10 bit) | No | No |
| VP8 | No | No |
| AV1 | No | No |
| VC-1 | No | No |
| VP9 | No | No |
| AVC | No | No |
| Memory And PCIe | ||
| Memory type | DDR4-3200 | DDR4-2666 |
| PCIe lanes | 128 | 48 |
| PCIe version | 4.0 | 3.0 |
| ECC | + | + |
| Memory channels | 8 | 6 |
| Technical details | ||
| Release date (year) | 2021 | 2019 |
| Technology (Nm) | 7 | 14 |
| Socket | SP3 | LGA 3647 |
| Virtualization |
|
|
| L3-Cache (MB) | 256 | 30 |
| Architecture | Milan (Zen 3) | Cascade Lake |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | ||
| TDP (PL1) (W) | 280 | 240 |
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