Arista 7060X6-32D 与 NVIDIA Spectrum-4 SN5600 对比
源自厂商官方文档的规格并排对比。 Arista 7060X6-32D是一款超高密度的1U 800GbE数据中心交换机,基于Broadcom Tomahawk 5芯片架构构建。 NVIDIA Spectrum-4 SN5600是一款2U多太比特数据中心主干交换机,提供高达51.2 Tbps的交换吞吐量。
| Arista 7060X6-32D | NVIDIA Spectrum-4 SN5600 | |
|---|---|---|
| 品牌 | Arista | NVIDIA |
| 状态 | current | current |
| 发布日期 | 2023年3月 | 2022年3月 |
| 外形规格 | 1U fixed switch | 2U fixed switch |
| 端口 | 32x 800G OSFP or QSFP-DD ports | 64x 800GbE OSFP ports (or 64x 400GbE QSFP-DD ports) |
| 交换容量 | 51.2 Tbps / 21.3 Bpps forwarding throughput | 51.2 Tbps / 33.6 Bpps forwarding capacity |
| 芯片 | Broadcom Tomahawk 5 5nm switching silicon | NVIDIA Spectrum-4 4nm network processing ASIC with adaptive routing |
| 外形规格 | 1U rack mount | — |
| 遥测 | In-band network telemetry with real-time congestion tracking | — |
| 无损Ethernet | Hardware RoCEv2, PFC, ECN, and packet-level load balancing | — |
| 缓冲区 | — | Ultra-large dynamic shared packet buffer preventing RoCE packet drops |
| 电源与散热 | — | Quad redundant hot-swappable power supplies and high-volume fan trays |
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