AI SWITCHES

Detailed Introduction

OSFP800 switch ports, each supporting 1x 800 GbE (100G PAM4), or via breakout cables 2x 400G GbE, 4x 200 GbE, or 8x 100 GbE.
OSFP800 switch ports also support 1x 400 GbE (50G PAM4), 1x 100 GbE (NRZ), and via breakout cables 2x 200 GbE, 4x 100 GbE, or 8x 50 GbE.
Up to 30W power budget per OSFP800 port.
Incorporates Broadcom Tomahawk 5 switch series silicon.
Highest Radix: Up to 160 logical interfaces on a single chip, low latency
Cognitive/Adaptive routing and Dynamic Load Balancing (DLB) and Global Load Balancing (GLB)
Advanced shared buffering
Programmable in-band telemetry
Supports end-to-end congestion control
Power efficient due to a monolithic 5nm die
Hardware-based link failover for network resiliency and reduced job completion time
Support for SRv6
Support for VxLAN RIOT
BMC module with serial-over-LAN support

Switch Ports	32 x OSFP800 800GbE
Switch Silicon	BCM78902 Tomahawk 5
Processor	Intel® Xeon® Quad-Core 2.2 GHz
BMC	AST2620 with OpenBMC secured by AST1060 Root of Trust
SPI Flash	64MB x 2
Memory	32GB DDR4 SO-DIMM with ECC
Storage	240GB m.2 2280 NVMe SSD
TPM	TPM2.0 SPI
Rack	1 RU form factor
Timing and Sync	(Optional) 1PPS Port, 10 MHz port, ToD port, SyncE, IEEE 1588v2 PTP
Fans	7 Hot-swappable fan modules with 6+1 redundant fans
Storage Temperature	-40°C to 70°C
Operating Temperature	0° C ~ 40° C (Front-to-Back)0° C ~ 35° C (Back-to-Front)