Dell PowerEdge C4140 vs Lenovo ThinkSystem SR670
Side-by-side specifications from the vendors' own documents. The PowerEdge C4140 is an ultra-dense 1U dual-socket accelerator server supporting four NVIDIA Tesla V100 GPUs in PCIe or NVLink SXM2 configurations. The Lenovo ThinkSystem SR670 is a 2U dual-socket accelerated compute server optimized for AI training, deep learning inference, and high-performance computing (HPC).
| Dell PowerEdge C4140 | Lenovo ThinkSystem SR670 | |
|---|---|---|
| Brand | Dell | Lenovo |
| Status | end-of-sale | end-of-sale |
| Released | Dec 2017 | Oct 2018 |
| Form factor | 1U rack | 2U rack |
| Cpu sockets | 2 | — |
| Cpu platform | 1st and 2nd Gen Intel Xeon Scalable processors | — |
| Memory slots | 24 | — |
| Memory type | DDR4 ECC RDIMM/LRDIMM up to 2933 MT/s | — |
| Drive bays | Up to 2x 2.5in SATA/SAS SSDs or M.2 boot storage | Up to 8x 2.5-inch hot-swap drive bays (SAS/SATA/NVMe) or 4x 3.5-inch drive bays |
| Pcie slots | 4x double-width PCIe Gen3 GPU slots or SXM2 NVLink baseboard | — |
| Power supply | Dual hot-plug redundant 2000W or 2400W Platinum PSUs | Up to 4x hot-swap 2000W Platinum power supplies in N+N redundancy |
| Processor | — | Up to 2x 1st or 2nd Gen Intel Xeon Scalable processors up to 28 cores (up to 205W TDP) |
| Memory | — | 24x DDR4 DIMM slots (12 per CPU) supporting up to 1.5TB DDR4-2933 ECC RDIMM |
| Expansion slots | — | Dedicated GPU bay supporting up to 4x full-height double-wide PCIe 3.0 x16 GPUs (such as NVIDIA V100) |
| Network | — | Dedicated OCP slot plus standard PCIe slots for InfiniBand and 100GbE fabric cards |
| Management | — | Lenovo XClarity Controller (XCC) |
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