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Intel Xeon Platinum 8558P vs Intel Xeon Silver 4509Y: Comparison
Intel Xeon Platinum 8558P and Intel Xeon Silver 4509Y separate most on l3 cache: Intel Xeon Platinum 8558P at 260, Intel Xeon Silver 4509Y at 22.5, 91% in favour of Intel Xeon Platinum 8558P. They match on 20 other specifications, including product line, form factor and codename.
Specs
| Specification |  |  |
|---|---|---|
| Product Line | Xeon | Xeon |
| Form Factor | Server & Enthusiast | Server & Enthusiast |
| Model Number | Platinum 8558P | Silver 4509Y |
| Codename | Emerald Rapids | Emerald Rapids |
| Release Year | 2023 | 2023 |
| TDP | 350 W | 125 W |
| iGPU | None | None |
| Market Segment | Server | Server |
| Socket | LGA4677 | LGA4677 |
| Socket Status | Current | Current |
| Process Node | 10 | 10 |
| Performance Cores | 48 | 8 |
| Efficiency Cores | 0 | 0 |
| SMT Enabled | Yes | Yes |
| P-Core Base Clock | 2.7 | 2.6 |
| P-Core Boost Clock | 4.0 | 3.6 |
| L3 Cache | 260 | 22.5-91% |
| Base Power | 350 | 125 |
| Memory Type | DDR5 | DDR5 |
| Max Memory Speed | 5600 | 4400 |
| Memory Channels | 8 | 8 |
| Max Memory Capacity | 4096 | 4096 |
| ECC Support | Yes | Yes |
| Integrated Graphics | No | No |
| Copilot Plus Certified | No | No |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| PCIe Lanes | 80 | 80 |
| Cores | 48 | 8 |
| Threads | 96 | 16 |
| Architecture | Emerald Rapids | Emerald Rapids |
Verdict
Intel Xeon Platinum 8558P
8.6 / 10 Expert Rating
The Intel Xeon Platinum 8558P is a top-tier data center chip, built for the heaviest multi-socket server and AI infrastructure workloads.
Intel Xeon Silver 4509Y
7.7 / 10 Expert Rating
The Intel Xeon Silver 4509Y is a solid mainstream data center chip, well matched to general virtualization and server duty.
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