Arista 7250X

The Arista 7250X uses four Broadcom Trident II (BCM56850) ASICs connected via a crossbar.

Field	Value
Ports	64 QSFP
RX Queues	8Q
Total Buffer	12 MB/ASIC, 48 MB total
TX Buffer (max to 1 port)	Dynamic up to 8 MB

Each chip manages its own 12 MB memory pool. Memory from one ASIC cannot be shared with ports on another ASIC.

References

• Arista 7250X Datasheet

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