Lenovo ThinkSystem SR645 vs Supermicro A+ Ultra Server AS -1124US-TNRP
Side-by-side specifications from the vendors' own documents. The ThinkSystem SR645 was Lenovo's high-core-density 1U dual-socket rack server built on AMD EPYC 7002 (Rome) and 7003 (Milan) Series processors. The Supermicro AS -1124US-TNRP is a 1U dual-processor A+ Ultra server supporting AMD EPYC 7002 (Rome) and 7003 (Milan) series processors.
| Lenovo ThinkSystem SR645 | Supermicro A+ Ultra Server AS -1124US-TNRP | |
|---|---|---|
| Brand | Lenovo | Supermicro |
| Status | end-of-sale | end-of-sale |
| Released | May 2020 | Oct 2019 |
| Form factor | 1U rack | 1U rack |
| Cpu sockets | 2 | — |
| Cpu platform | Dual AMD EPYC 7002 (Rome) and 7003 (Milan) Series processors up to 64 cores per socket and 280W TDP | — |
| Memory slots | 32 | 32 |
| Memory type | DDR4-3200 RDIMM / 3DS RDIMM | — |
| Memory max (GB) | 8,192 | — |
| Drive bays | Up to 12x 2.5-inch SFF hot-swap bays (including up to 12 direct NVMe bays) or 4x 3.5-inch LFF bays | 12x 2.5-inch hot-swap NVMe/SATA/SAS |
| Pcie slots | Up to 3 PCIe 4.0 slots plus 1 OCP 3.0 slot | — |
| Network onboard | OCP 3.0 slot plus dedicated 1GbE XClarity management port | — |
| Power supply | Dual redundant 750W / 1100W / 1800W AC 80 PLUS Platinum or Titanium PSUs | — |
| Form factor | — | 1U rack |
| Sockets | — | 2 |
| Processor family | — | AMD EPYC 7002/7003 Series |
| Max memory | — | 8TB DDR4-3200 |
| Power supplies | — | 2x 1200W Redundant Titanium |
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