arista 7150S-64 vs cisco Nexus 3000 Nexus 3548-X
Side-by-side specifications from the vendors' own documents. The Arista 7150S-64 is a 1U ultra-low-latency switch featuring 48 ports of 1G/10GbE SFP+ and 4 ports of 40GbE QSFP+. The Cisco Nexus 3548-X is a premier 1U ultra-low-latency datacenter switch built with Cisco Algo Boost technology specifically designed for algorithmic trading and financial exchanges.
| arista 7150S-64 | cisco Nexus 3000 Nexus 3548-X | |
|---|---|---|
| Brand | arista | cisco |
| Status | end-of-sale | end-of-sale |
| Released | May 2013 | Jun 2014 |
| Form factor | 1U fixed switch | 1U fixed switch |
| Ports | 48x 1G/10GbE SFP+ and 4x 40GbE QSFP+ ports | 48x 1G/10GbE SFP+ ports |
| Switching capacity | 1.28 Tbps / 960 Mpps | 960 Gbps / 720 Mpps |
| Latency | Sub-350 nanoseconds cut-through latency | Sub-250 nanosecond switching latency in Warp Mode |
| Features | AgilePorts, hardware NAT, precision PTP, and LANZ congestion tracking | — |
| Form factor | 1U rack mount | — |
| Algo boost | — | Cisco Algo Boost ASIC technology with Warp Mode and Warp SPAN |
| Time stamping | — | Hardware IEEE 1588 PTP with nanosecond-level packet timestamping |
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