Comparison of AMD Epyc 75F3 and AMD Epyc 7643 [S]ave
| Attribute |  AMD Epyc 75F3 × | AMD Epyc 7643 × |
|---|---|---|
| General Information | ||
| Brand | AMD | AMD |
| Series | AMD Epyc | AMD Epyc |
| Model | AMD Epyc 75F3 | AMD Epyc 7643 |
| CPU Cores and Base Frequency | ||
| CPU Cores | 32 | 48 |
| Frequency (GHz) | 2.95 | 2.3 |
| CPU Threads | 64 | 96 |
| Core architecture | normal | normal |
| Hyperthreading | + | + |
| Overclocking | - | - |
| Turbo (1 Core) (GHz) | 4 | 3.6 |
| Turbo (32 Cores) (GHz) | 3.8 | - |
| 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 | DDR4-3200 |
| PCIe lanes | 128 | 128 |
| PCIe version | 4.0 | 4.0 |
| ECC | + | + |
| Memory channels | 8 | 8 |
| Technical details | ||
| Release date (year) | 2021 | 2021 |
| Technology (Nm) | 7 | 7 |
| Socket | SP3 | SP3 |
| Virtualization |
|
|
| L3-Cache (MB) | 256 | 256 |
| Architecture | Milan (Zen 3) | Milan (Zen 3) |
| Instruction set (ISA) | x86-64 (64 bit) | x86-64 (64 bit) |
| Thermal Management | ||
| TDP (PL1) (W) | 280 | 280 |
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