AI summary: MosaicML has successfully tested AMD’s MI250 GPU for machine learning (ML) training, finding it a competitive alternative to NVIDIA’s A100. The MI250 demonstrated stable LLM training, competitive performance, and required no code changes when running MosaicML’s LLM Foundry training stack. The results suggest that AMD has built an efficient and easy-to-use software + hardware stack that can compete head to head with NVIDIA’s.