arista 7050X 7050SX3-48YC8 vs HPE Aruba CX 8325-48Y8C
Side-by-side specifications from the vendors' own documents. The Arista 7050SX3-48YC8 is a modern 1U top-of-rack datacenter switch built on the Broadcom Trident 3 switching engine. The HPE Aruba CX 8325-48Y8C is a high-density 1U top-of-rack data center and storage switch running ArubaOS-CX.
| arista 7050X 7050SX3-48YC8 | HPE Aruba CX 8325-48Y8C | |
|---|---|---|
| Brand | arista | HPE |
| Status | current | current |
| Released | Aug 2018 | Jan 2019 |
| Form factor | 1U fixed switch | 1U rack |
| Downlink ports | 48x 10G/25G SFP28 optical/copper ports | — |
| Uplink ports | 8x 40G/100G QSFP28 ports | — |
| Switching throughput | 4.0 Tbps / 2.0 Bpps forwarding capacity | — |
| Latency | Cut-through switching from 800 nanoseconds | — |
| Packet buffer | 32MB fully shared packet buffer architecture | — |
| Datacenter features | EVPN-VXLAN, RoCEv2, PFC, ECN, and sFlow | EVPN-VXLAN, RoCEv2 RDMA, Priority Flow Control, ETS |
| Form factor | — | 1U fixed-configuration datacenter switch |
| Port configurations | — | 48x 25GbE SFP28 + 8x 100GbE QSFP28, or 32x 100GbE QSFP28 |
| Switching capacity | — | 6.4 Tbps aggregate switching throughput |
| Forwarding capacity | — | Up to 2,000 Mpps |
| Resiliency | — | Hot-swappable N+1 fans and redundant hot-swappable power supplies |
| Ports | — | 48x 25GbE SFP28 ports + 8x 100GbE QSFP28 uplink ports |
| Power supply | — | Dual hot-swappable AC or DC power supplies with N+1 redundant fans |
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