Cisco UCS C220 M5 与 Dell PowerEdge R640 对比
源自厂商官方文档的规格并排对比。 Cisco UCS C220 M5是一款1U 2插槽企业级机架服务器，搭载第1代和第2代Intel Xeon Scalable。 Dell PowerEdge R640是一款企业级1U机架服务器，搭载2颗第1代（Skylake）和第2代（Cascade Lake）Intel Xeon Scalable处理器，配备24个内存插槽，支持高达3072GB DDR4-2666 / DDR4-2933 RDIMM / LRDIMM。
| Cisco UCS C220 M5 | Dell PowerEdge R640 | |
|---|---|---|
| 品牌 | Cisco | Dell |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2017年7月 | 2017年7月 |
| 外形规格 | 1U rack | 1U rack |
| 处理器 | Up to 2x 1st or 2nd Gen Intel Xeon Scalable processors up to 28 cores each (up to 205W TDP) | — |
| 内存 | 24x DDR4 DIMM slots supporting up to 3TB (with Intel Optane Persistent Memory support) | — |
| 硬盘槽位 | Up to 10x 2.5-inch SAS/SATA/NVMe SSDs or 4x 3.5-inch SAS/SATA HDDs, plus dual internal SD/M.2 | Up to 10x 2.5-inch SAS/SATA/NVMe or 4x 3.5-inch SAS/SATA drives |
| 扩展插槽 | 2x PCIe 3.0 slots plus 1x dedicated mLOM slot for Cisco VIC adapters | — |
| 网络 | mLOM slot supporting Cisco VIC 1387 / 1457 (up to 40GbE / 100GbE) plus dual 10GBase-T ports | — |
| 电源 | Dual redundant hot-swap power supplies up to 1050W | Dual redundant hot-plug 495W, 750W, 1100W or 1600W Platinum/Titanium |
| 管理 | Cisco IMC and Cisco Intersight | — |
| CPU插槽 | — | 2 |
| CPU平台 | — | Intel Xeon Scalable 1st Gen (Skylake) and 2nd Gen (Cascade Lake), up to 28 cores, 205W TDP |
| 内存插槽 | — | 24 |
| 内存类型 | — | DDR4-2666 / DDR4-2933 RDIMM / LRDIMM |
| 最大内存（GB） | — | 3,072 |
| PCIe插槽 | — | Up to 3 PCIe Gen3 slots |
| GPU支持 | — | Up to 1x 75W single-wide PCIe GPU |
| 板载网络 | — | Network Daughter Card (NDC) slot; 1x 1GbE iDRAC9 dedicated port |
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