Dell PowerEdge R6515 vs Lenovo ThinkSystem SR635
Side-by-side specifications from the vendors' own documents. The Dell PowerEdge R6515 is an enterprise 1U 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 SR635 is a single-socket 1U rack server engineered around AMD EPYC 7002 and 7003 Series processors.
| Dell PowerEdge R6515 | Lenovo ThinkSystem SR635 | |
|---|---|---|
| Brand | Dell | Lenovo |
| Status | current | end-of-sale |
| Released | Sep 2019 | Aug 2019 |
| Form factor | 1U rack | 1U 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 10x 2.5-inch NVMe/SAS/SATA or 4x 3.5-inch SAS/SATA drives | Up to 16x 2.5-inch or 4x 3.5-inch drive bays; supports up to 16 direct-connect NVMe SSDs |
| Pcie slots | Up to 2 PCIe Gen4 slots | — |
| Gpu support | Up to 2x 75W single-wide PCIe GPUs | — |
| Network onboard | 2x 1GbE LOM ports; OCP 2.0 / 3.0 mezzanine; 1x 1GbE iDRAC port | — |
| Power supply | Dual redundant hot-plug 550W, 800W, 1100W or 1400W | Dual redundant hot-swap 550W, 750W, 1100W 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 3x PCIe 4.0 slots plus 1x OCP 2.0 mezzanine slot |
| Network | — | OCP 2.0 slot supporting dual or quad 1GbE/10GbE/25GbE adapters |
| Management | — | Lenovo XClarity Controller (XCC) |
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