Dell PowerEdge R7515 vs Lenovo ThinkSystem SR655
Side-by-side specifications from the vendors' own documents. The Dell PowerEdge R7515 is an enterprise 2U rack server powered by 1 AMD EPYC 7002 and 7003 Series Processors (up to 64 cores, 280W cTDP) and 16 memory slots supporting up to 2048GB DDR4-3200 RDIMM / LRDIMM. The Lenovo ThinkSystem SR655 is a 2U single-socket server built around AMD EPYC 7002 and 7003 Series processors.
| Dell PowerEdge R7515 | Lenovo ThinkSystem SR655 | |
|---|---|---|
| Brand | Dell | Lenovo |
| Status | current | end-of-sale |
| Released | Sep 2019 | Aug 2019 |
| Form factor | 2U rack | 2U rack |
| Cpu sockets | 1 | — |
| Cpu platform | AMD EPYC 7002 and 7003 Series Processors (up to 64 cores, 280W cTDP) | — |
| Memory slots | 16 | — |
| Memory type | DDR4-3200 RDIMM / LRDIMM | — |
| Memory max (GB) | 2,048 | — |
| Drive bays | Up to 24x 2.5-inch NVMe/SAS/SATA or 12x 3.5-inch SAS/SATA drives | Up to 32x 2.5-inch or 20x 3.5-inch drive bays; supports up to 32 direct-connect NVMe SSDs |
| Pcie slots | Up to 4 PCIe Gen4 slots | — |
| Gpu support | Up to 2x 300W double-wide or 4x 75W single-wide GPUs | — |
| Network onboard | 2x 1GbE LOM ports; OCP 2.0 / 3.0 mezzanine; 1x 1GbE iDRAC port | — |
| Power supply | Dual redundant hot-plug 750W, 1100W, 1600W, 2000W or 2400W | Dual redundant hot-swap 550W, 750W, 1100W, or 1600W Platinum PSUs |
| Processor | — | Single AMD EPYC 7002 or 7003 series processor up to 64 cores (up to 280W TDP) |
| Memory | — | 16x DDR4 DIMM slots supporting up to 2TB DDR4-3200 ECC RDIMM/3DS RDIMM |
| Expansion slots | — | Up to 9x PCIe 4.0 slots plus 1x OCP 2.0 mezzanine slot |
| Network | — | OCP 2.0 slot supporting 10/25GbE adapters plus PCIe NIC options |
| Management | — | Lenovo XClarity Controller (XCC) |
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