Dell PowerEdge R740 与 Lenovo ThinkSystem SR650 对比
源自厂商官方文档的规格并排对比。 Dell PowerEdge R740是一款企业级2U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。 ThinkSystem SR650曾是Lenovo面向第1代和第2代Intel Xeon Scalable处理器的核心双插槽2U机架服务器。
| Dell PowerEdge R740 | Lenovo ThinkSystem SR650 | |
|---|---|---|
| 品牌 | Dell | Lenovo |
| 状态 | end-of-sale | end-of-sale |
| 发布日期 | 2017年7月 | 2017年7月 |
| 外形规格 | 2U rack | 2U rack |
| CPU插槽 | 2 | 2 |
| CPU平台 | Intel Xeon Scalable 1st Gen (Skylake) and 2nd Gen (Cascade Lake), up to 28 cores, 205W TDP | Intel Xeon Scalable 1st Gen (Skylake-SP) and 2nd Gen (Cascade Lake-SP) |
| 内存插槽 | 24 | 24 |
| 内存类型 | DDR4-2666 / DDR4-2933 RDIMM / LRDIMM | DDR4-2666 / DDR4-2933 RDIMM / LRDIMM |
| 最大内存（GB） | 3,072 | 3,072 |
| 硬盘槽位 | Up to 16x 2.5-inch SAS/SATA or 8x 3.5-inch SAS/SATA drives | Up to 24x 2.5-inch SFF or 14x 3.5-inch LFF hot-swap bays; up to 8 AnyBay NVMe bays |
| PCIe插槽 | Up to 8 PCIe Gen3 slots | Up to 7 PCIe 3.0 slots plus dedicated LOM and internal storage slots |
| GPU支持 | Up to 3x 300W double-wide or 6x 150W single-wide GPUs | Up to 2 double-wide 300W GPUs or 4 single-wide GPUs |
| 板载网络 | Network Daughter Card (NDC) slot with 4x 1GbE, 2x 10GbE + 2x 1GbE, or 4x 10GbE options; 1x 1GbE iDRAC9 dedicated port | Modular LOM adapter slot (1GbE or 10GbE) plus dedicated 1GbE XClarity management port |
| 电源 | Dual redundant hot-plug 495W, 750W, 1100W, 1600W, 2000W or 2400W Platinum/Titanium | Dual redundant 550W / 750W / 1100W / 1600W AC 80 PLUS Platinum or Titanium PSUs |
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