Dell PowerEdge XE8640 与 Lenovo ThinkSystem SR675 V3 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge XE8640是一款风冷4U四路GPU企业级服务器，专为人工智能模型开发、微调以及企业机器学习工作负载打造。 Lenovo ThinkSystem SR675 V3是一款模块化3U双路AI计算服务器，搭载AMD EPYC 9004系列处理器。
| Dell PowerEdge XE8640 | Lenovo ThinkSystem SR675 V3 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | current | current |
| 发布日期 | 2023年5月 | 2023年1月 |
| 外形规格 | 4U rack | 3U rack |
| CPU插槽 | 2 | — |
| CPU平台 | Intel Xeon Scalable 4th and 5th Gen (up to 2 processors, 350W TDP) | — |
| 内存插槽 | 32 | — |
| 内存类型 | DDR5-4800 / DDR5-5600 RDIMM | — |
| 最大内存（GB） | 4,096 | — |
| 硬盘槽位 | Up to 8x 2.5-inch NVMe U.2 / U.3 or E3.S SSDs | Up to 8x 2.5-inch hot-swap NVMe SSD bays plus dual internal M.2 boot drives |
| PCIe插槽 | Up to 4 PCIe Gen5 slots | — |
| GPU支持 | 4x air-cooled NVIDIA H100 SXM5 GPUs with NVLink (700W each) | — |
| 板载网络 | OCP 3.0 mezzanine slot; 1x 1GbE iDRAC9 port | — |
| 电源 | Quad hot-plug 2800W Titanium power supplies (2+2) | Up to 4x hot-swap 2600W or 1800W Titanium power supplies |
| 处理器 | — | Up to 2x AMD EPYC 9004 series processors up to 128 cores each (up to 360W TDP) |
| 内存 | — | 24x DDR5 DIMM slots (12 per CPU) supporting up to 3TB DDR5-4800 ECC RDIMM |
| 扩展插槽 | — | Modular front GPU drawer supporting 8x double-wide PCIe 5.0 GPUs or 4-way NVIDIA HGX H100 SXM5 |
| 网络 | — | Up to 4x PCIe 5.0 x16 slots dedicated to 400Gb/s NDR InfiniBand or 400GbE NICs plus OCP 3.0 slot |
| 管理 | — | Lenovo XClarity Controller 2 (XCC2) |
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