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Intel Xeon W-3275M vs Intel Xeon W7-3455: Comparison
Intel Xeon W-3275M and Intel Xeon W7-3455 separate most on pcie lanes: Intel Xeon W-3275M at 64, Intel Xeon W7-3455 at 112, 43% in favour of Intel Xeon W7-3455. Memory Channels splits them by another 25%, again favouring Intel Xeon W7-3455. They match on 7 other specifications, including product line, market segment and efficiency cores.
Specs
| Specification |  |  |
|---|---|---|
| Product Line | Xeon | Xeon |
| Model Number | W-3275M | W7-3455 |
| Codename | Cascade Lake | Sapphire Rapids |
| Release Year | 2019 | 2023 |
| TDP | 205 W | 270 W |
| Market Segment | Workstation | Workstation |
| Socket | Other | LGA4677 |
| Socket Status | End of Life | Current |
| Process Node | 14 | 10 |
| Performance Cores | 28 | 24 |
| Efficiency Cores | 0 | 0 |
| SMT Enabled | Yes | Yes |
| P-Core Base Clock | 2.5 | 2.5 |
| P-Core Boost Clock | 4.4 | 4.8 |
| Unlocked Multiplier | No | Yes |
| L3 Cache | 38.5 MB-43% | 67.5 |
| Base Power | 205 | 270 |
| Memory Type | DDR4 | DDR5 |
| Max Memory Speed | 2933 | 4800 |
| Memory Channels | 6-25% | 8 |
| Max Memory Capacity | 2048 | 4096 |
| ECC Support | Yes | Yes |
| Integrated Graphics | No | No |
| PCIe Generation | PCIe 3.0 | PCIe 5.0 |
| PCIe Lanes | 64-43% | 112 |
| Launch MSRP | 7453 | 2489 |
| Architecture | Cascade Lake, Xeon W | Sapphire Rapids |
| Cores | 28 | 24 |
| Threads | 56 | 48 |
Verdict
Intel Xeon W7-3455
8.4 / 10 Expert Rating
The Intel Xeon W7-3455 is a high-core-count workstation chip, built for professional rendering, simulation, and CAD workloads.