ROCm
AMD's open GPU-computing software stack, its counterpart to NVIDIA's CUDA ecosystem.
Current numbers
ROCm 10.1.0 (release snapshot)Current AMD ROCm release; its RCCL implements NCCL's host collective API, trailing NCCL releases
~29% lower (B200 1.41x)MI355X (ROCm, SGLang, FP8) cost per million tokens vs B200, GLM-5 on one node, best point, May 2026