Cisco UCS C125 M5 与 Dell PowerEdge C6420 对比
源自厂商官方文档的规格并排对比。 Cisco UCS C125 M5是一款专为Cisco UCS C4200 2U 4节点机箱打造的2插槽高密度服务器节点。 Dell PowerEdge C6420是一款企业级2U 4节点服务器，搭载2颗Intel Xeon Scalable第1代（Skylake）和第2代（Cascade Lake）处理器，配备16个内存插槽，最高支持1024GB DDR4-2666 / DDR4-2933 RDIMM（每节点）。
| Cisco UCS C125 M5 | Dell PowerEdge C6420 | |
|---|---|---|
| 品牌 | Cisco | Dell |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2018年9月 | 2017年7月 |
| 外形规格 | multi-node | 2U 4-node |
| 处理器 | Up to 2x AMD EPYC 7001 or 7002 series processors up to 64 cores each (up to 240W TDP) | — |
| 内存 | 16x DDR4 DIMM slots per node supporting up to 2TB DDR4-3200 | — |
| 硬盘槽位 | Up to 6x 2.5-inch SAS/SATA/NVMe SSDs per node in the C4200 chassis | Up to 6x 2.5-inch SAS/SATA/NVMe or 3x 3.5-inch SAS/SATA drives per node (24x 2.5 or 12x 3.5 in 2U) |
| 扩展插槽 | 2x PCIe 3.0 slots plus 1x dedicated OCP 2.0 slot per node | — |
| 网络 | OCP 2.0 mezzanine slot supporting 10GbE, 25GbE, 40GbE, and 100GbE adapters | — |
| 机箱兼容性 | Cisco UCS C4200 Series Rack Server Chassis (houses 4 C125 M5 nodes in 2U) | — |
| 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 | — | 16 |
| 内存类型 | — | DDR4-2666 / DDR4-2933 RDIMM (per node) |
| 最大内存（GB） | — | 1,024 |
| PCIe插槽 | — | Up to 2 PCIe Gen3 slots per node |
| GPU支持 | — | None supported |
| 板载网络 | — | Network Daughter Card (NDC) slot; 1x 1GbE iDRAC9 port per node |
| 电源 | — | Shared dual hot-plug 1600W, 2000W or 2400W Platinum in C6400 chassis |
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