Dell PowerEdge R750 与 Lenovo ThinkSystem SR650 V2 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge R750是一款企业级2U机架服务器，搭载2颗第3代Intel Xeon Scalable（Ice Lake）处理器，配备32个内存插槽，最高支持8192GB DDR4-3200 RDIMM / LRDIMM。 ThinkSystem SR650 V2是Lenovo主流双插槽2U机架服务器，搭载第3代Intel Xeon Scalable（Ice Lake）处理器。
| Dell PowerEdge R750 | Lenovo ThinkSystem SR650 V2 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | current | current |
| 发布日期 | 2021年5月 | 2021年4月 |
| 外形规格 | 2U rack | 2U rack |
| CPU插槽 | 2 | 2 |
| CPU平台 | Intel Xeon Scalable 3rd Gen (Ice Lake, up to 40 cores, 270W TDP) | 3rd Gen Intel Xeon Scalable processors (Ice Lake-SP) up to 270W TDP |
| 内存插槽 | 32 | 32 |
| 内存类型 | DDR4-3200 RDIMM / LRDIMM | DDR4-3200 RDIMM / 3DS RDIMM and Intel Optane Persistent Memory 200 Series |
| 最大内存（GB） | 8,192 | 8,192 |
| 硬盘槽位 | Up to 24x 2.5-inch SAS/SATA/NVMe or 12x 3.5-inch SAS/SATA drives | Up to 40x 2.5-inch SFF or 20x 3.5-inch LFF hot-swap bays; up to 32x NVMe PCIe 4.0 drives |
| PCIe插槽 | Up to 8 PCIe Gen4 slots | Up to 8 PCIe 4.0 slots plus 1 OCP 3.0 SFF slot and internal storage adapter slot |
| GPU支持 | Up to 2x 300W double-wide or 4x 75W single-wide GPUs | Up to 3 double-wide 300W GPUs or 8 single-wide 75W GPUs |
| 板载网络 | OCP 3.0 slot; 1x 1GbE iDRAC dedicated port | OCP 3.0 slot (1GbE/10GbE/25GbE) plus dedicated 1GbE XClarity management port |
| 电源 | Dual redundant hot-plug 800W, 1100W, 1400W or 2400W Platinum/Titanium | Dual redundant 750W / 1100W / 1800W / 2400W AC 80 PLUS Platinum or Titanium PSUs |
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