Dell PowerEdge C4140 与 Lenovo ThinkSystem SR670 对比
源自厂商官方文档的规格并排对比。 PowerEdge C4140是一款超高密度1U双插槽加速服务器，支持PCIe或NVLink SXM2配置下的四个NVIDIA Tesla V100 GPU。 Lenovo ThinkSystem SR670是一款2U双路加速计算服务器，针对AI训练、深度学习推理和高性能计算（HPC）进行了优化。
| Dell PowerEdge C4140 | Lenovo ThinkSystem SR670 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2017年12月 | 2018年10月 |
| 外形规格 | 1U rack | 2U rack |
| CPU插槽 | 2 | — |
| CPU平台 | 1st and 2nd Gen Intel Xeon Scalable processors | — |
| 内存插槽 | 24 | — |
| 内存类型 | DDR4 ECC RDIMM/LRDIMM up to 2933 MT/s | — |
| 硬盘槽位 | 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插槽 | 4x double-width PCIe Gen3 GPU slots or SXM2 NVLink baseboard | — |
| 电源 | Dual hot-plug redundant 2000W or 2400W Platinum PSUs | Up to 4x hot-swap 2000W Platinum power supplies in N+N redundancy |
| 处理器 | — | Up to 2x 1st or 2nd Gen Intel Xeon Scalable processors up to 28 cores (up to 205W TDP) |
| 内存 | — | 24x DDR4 DIMM slots (12 per CPU) supporting up to 1.5TB DDR4-2933 ECC RDIMM |
| 扩展插槽 | — | Dedicated GPU bay supporting up to 4x full-height double-wide PCIe 3.0 x16 GPUs (such as NVIDIA V100) |
| 网络 | — | Dedicated OCP slot plus standard PCIe slots for InfiniBand and 100GbE fabric cards |
| 管理 | — | Lenovo XClarity Controller (XCC) |
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