Dell PowerEdge T640 与 Lenovo ThinkSystem ST550 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge T640是一款企业级塔式服务器，搭载2颗第1代和第2代Intel Xeon Scalable处理器（最高28核，205W TDP），配备24个内存插槽，支持最高3072GB DDR4-2666 / DDR4-2933 RDIMM / LRDIMM。 ThinkSystem ST550是Lenovo的多功能4U双插槽塔式服务器，专为分支机构、零售网点、分布式企业以及没有专用机房的远程业务环境而设计。
| Dell PowerEdge T640 | Lenovo ThinkSystem ST550 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2017年9月 | 2017年7月 |
| 外形规格 | tower | tower |
| CPU插槽 | 2 | 2 |
| CPU平台 | Intel Xeon Scalable 1st Gen and 2nd Gen (up to 28 cores, 205W TDP) | Intel Xeon Scalable 1st Gen (Skylake-SP) and 2nd Gen (Cascade Lake-SP) up to 125W TDP |
| 内存插槽 | 24 | 12 |
| 内存类型 | DDR4-2666 / DDR4-2933 RDIMM / LRDIMM | DDR4-2666 / DDR4-2933 RDIMM / LRDIMM |
| 最大内存（GB） | 3,072 | 768 |
| 硬盘槽位 | Up to 32x 2.5-inch SAS/SATA/NVMe or 18x 3.5-inch SAS/SATA drives | Up to 16x 2.5-inch SFF hot-swap bays (supporting up to 4 AnyBay NVMe bays) or 8x 3.5-inch LFF bays |
| PCIe插槽 | Up to 8 PCIe Gen3 slots | Up to 6 PCIe 3.0 slots |
| GPU支持 | Up to 4x 300W double-wide or 8x single-wide GPUs | Up to 2 single-wide or 1 double-wide GPU adapter |
| 板载网络 | 2x 10GbE + 2x 1GbE LOM ports; 1x 1GbE iDRAC9 port | Dual integrated 1GbE RJ-45 ports plus dedicated 1GbE XClarity management port |
| 电源 | Dual redundant hot-plug 495W, 750W, 1100W, 1600W, 2000W or 2400W | Fixed 450W PSU or dual redundant 550W / 750W / 1100W AC 80 PLUS Platinum hot-swap PSUs |
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