Arista 7280R 7280CR3-32D4 与 Cisco Nexus 9332D-GX2B 对比
源自厂商官方文档的规格并排对比。 Arista 7280CR3-32D4是一款2U高密度400GbE深缓存Spine路由器与交换机，搭载双Jericho 2芯片。 Cisco Nexus 9332D-GX2B是一款紧凑型1U 400GbE数据中心Spine和Leaf交换机，搭载Cisco Cloud Scale GX2芯片。
| Arista 7280R 7280CR3-32D4 | Cisco Nexus 9332D-GX2B | |
|---|---|---|
| 品牌 | Arista | Cisco |
| 状态 | current | current |
| 发布日期 | 2020年6月 | 2022年6月 |
| 外形规格 | 2U fixed switch | 1U fixed switch |
| 端口 | 32x 400G QSFP-DD and 4x 100G QSFP28 ports | 32x 400G QSFP-DD ports (backward compatible with 100G/200G) |
| 交换容量 | 25.6 Tbps / 10.6 Bpps | 25.6 Tbps bidirectional bandwidth |
| 缓冲区 | HBM deep packet buffer pool with Virtual Output Queueing | — |
| 安全性 | Line-rate MACsec-256 on all 400G and 100G ports | Line-rate MACsec-256 encryption standard across all ports |
| 外形规格 | 2U rack mount | 1U rack mount |
| 转发吞吐量 | — | Up to 5.7 Bpps |
| 工作负载 | — | Artificial intelligence clusters, cloud spine layers, and 400G datacenter fabrics |
购买或出售7280CR3-32D4或Nexus 9332D-GX2B？
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