AMD Instinct MI455X Features CDNA5 Architecture and Helios Rackscale Scaling

The Instinct MI455X utilizes CDNA5 architecture and TSMC CoWoS-L packaging to deliver up to 40.26 PFLOPs of FP16 compute. The Helios solution enables scaling to 72 GPUs per pod using a UAEoL networking architecture for single-hop all-to-all communication.