Dell PowerEdge R440 与 Lenovo ThinkSystem SR530 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge R440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16个内存插槽，支持高达1024GB DDR4-2666 / DDR4-2933 RDIMM。 Lenovo ThinkSystem SR530是一款2路1U机架式服务器，适用于小型企业至大型企业，专为第2代Intel Xeon Scalable处理器打造，并支持第1代作为长生命周期选件。
| Dell PowerEdge R440 | Lenovo ThinkSystem SR530 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2017年9月 | — |
| 外形规格 | 1U rack | 1U rack |
| CPU插槽 | 2 | 2 |
| CPU平台 | Intel Xeon Scalable 1st Gen (Skylake) and 2nd Gen (Cascade Lake), up to 24 cores, 150W TDP | Up to two Intel Xeon Scalable processors: Gen 2 (Cascade Lake) Bronze, Silver, Gold and Platinum up to 22 cores, plus Gen 1 (Skylake) as long-life options; 125 W maximum TDP |
| 内存插槽 | 16 | 12 |
| 内存类型 | DDR4-2666 / DDR4-2933 RDIMM | TruDDR4 RDIMM / LRDIMM up to 2933 MHz, 6 slots per processor |
| 最大内存（GB） | 1,024 | 768 |
| 硬盘槽位 | Up to 10x 2.5-inch SAS/SATA or 4x 3.5-inch SAS/SATA drives | 8x 2.5-inch SAS/SATA hot-swap, or 4x 3.5-inch SATA simple-swap, or 4x 3.5-inch SAS/SATA hot-swap; up to 2 internal M.2 SATA boot drives |
| PCIe插槽 | Up to 2 PCIe Gen3 slots | Up to 3 PCIe 3.0 slots: slot 1 x8 low profile, slot 2 x16 or ML2 x8, slot 3 x8 or x16 (x16 needs the second processor) |
| GPU支持 | None supported | Not supported |
| 板载网络 | 2x 1GbE LOM ports; optional LOM Mezzanine slot; 1x 1GbE iDRAC port | 2x 1GbE RJ-45, a LOM slot for up to 2 more 1/10GbE ports, optional ML2 dual-port 10GbE, and a dedicated management port |
| 电源 | Dual redundant hot-plug 450W or 550W Platinum | Up to two redundant hot-swap PSUs: 550 W or 750 W Platinum, or 750 W Titanium |
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