PyTorch 2.15 Overhauls MPS Backend, Speeding MoE Decoding on Mac by Up to 6.5x

Hugging Face's PyTorch team shipped a major MPS backend update in PyTorch 2.15, replacing MPSGraph with native Metal kernels to make Mac a first-class platform for PyTorch, boosting MoE decoding up to 6.5x on Apple Silicon and bringing FP8 support.

2026-10-20 ~ 2026-10-20 · 2 related posts

• PyTorch 2.15 supercharges Mac MPS: MoE decoding up to 6.5x faster, FP8 arrives — LysandreJik · 2026-10-20

1 near-duplicate retellings: LysandreJik