Cisco UCS C125 M5 vs Dell PowerEdge C6420
Side-by-side specifications from the vendors' own documents. The Cisco UCS C125 M5 was a 2-socket high-density server node engineered for the Cisco UCS C4200 2U 4-node chassis. The Dell PowerEdge C6420 is an enterprise 2U 4-node server powered by 2 Intel Xeon Scalable 1st Gen (Skylake) and 2nd Gen (Cascade Lake) and 16 memory slots supporting up to 1024GB DDR4-2666 / DDR4-2933 RDIMM (per node).
| Cisco UCS C125 M5 | Dell PowerEdge C6420 | |
|---|---|---|
| Brand | Cisco | Dell |
| Status | end-of-sale | end-of-sale |
| Released | Sep 2018 | Jul 2017 |
| Form factor | multi-node | 2U 4-node |
| Processor | Up to 2x AMD EPYC 7001 or 7002 series processors up to 64 cores each (up to 240W TDP) | — |
| Memory | 16x DDR4 DIMM slots per node supporting up to 2TB DDR4-3200 | — |
| Drive bays | 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) |
| Expansion slots | 2x PCIe 3.0 slots plus 1x dedicated OCP 2.0 slot per node | — |
| Network | OCP 2.0 mezzanine slot supporting 10GbE, 25GbE, 40GbE, and 100GbE adapters | — |
| Chassis compatibility | Cisco UCS C4200 Series Rack Server Chassis (houses 4 C125 M5 nodes in 2U) | — |
| Management | Cisco IMC and Cisco Intersight | — |
| Cpu sockets | — | 2 |
| Cpu platform | — | Intel Xeon Scalable 1st Gen (Skylake) and 2nd Gen (Cascade Lake), up to 28 cores, 205W TDP |
| Memory slots | — | 16 |
| Memory type | — | DDR4-2666 / DDR4-2933 RDIMM (per node) |
| Memory max (GB) | — | 1,024 |
| Pcie slots | — | Up to 2 PCIe Gen3 slots per node |
| Gpu support | — | None supported |
| Network onboard | — | Network Daughter Card (NDC) slot; 1x 1GbE iDRAC9 port per node |
| Power supply | — | Shared dual hot-plug 1600W, 2000W or 2400W Platinum in C6400 chassis |
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