Lenovo ThinkSystem SR675 V3 vs Supermicro GPU SuperServer SYS-421GE-TNRT
Side-by-side specifications from the vendors' own documents. The Lenovo ThinkSystem SR675 V3 is a modular 3U dual-socket AI compute server powered by AMD EPYC 9004 Series processors. The Supermicro SYS-421GE-TNRT is a 4U dual-processor GPU SuperServer supporting up to ten double-width PCIe 5.0 accelerators.
| Lenovo ThinkSystem SR675 V3 | Supermicro GPU SuperServer SYS-421GE-TNRT | |
|---|---|---|
| Brand | Lenovo | Supermicro |
| Status | current | current |
| Released | Jan 2023 | May 2023 |
| Form factor | 3U rack | 4U rack |
| Processor | Up to 2x AMD EPYC 9004 series processors up to 128 cores each (up to 360W TDP) | — |
| Memory | 24x DDR5 DIMM slots (12 per CPU) supporting up to 3TB DDR5-4800 ECC RDIMM | — |
| Drive bays | Up to 8x 2.5-inch hot-swap NVMe SSD bays plus dual internal M.2 boot drives | 24x 2.5-inch hot-swap NVMe/SATA/SAS |
| Expansion slots | Modular front GPU drawer supporting 8x double-wide PCIe 5.0 GPUs or 4-way NVIDIA HGX H100 SXM5 | — |
| Network | Up to 4x PCIe 5.0 x16 slots dedicated to 400Gb/s NDR InfiniBand or 400GbE NICs plus OCP 3.0 slot | — |
| Power supply | Up to 4x hot-swap 2600W or 1800W Titanium power supplies | — |
| Management | Lenovo XClarity Controller 2 (XCC2) | — |
| Form factor | — | 4U rack |
| Sockets | — | 2 |
| Processor family | — | Intel Xeon Scalable (4th/5th Gen) |
| Memory slots | — | 32 |
| Max memory | — | 8TB DDR5-5600 |
| Gpu support | — | Up to 10x double-width PCIe 5.0 GPUs |
| Power supplies | — | 4x 2700W Redundant Titanium |
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