Why it matters

MI300X gives AMD frontier GPU. Understanding shapes AMD adoption.

Advertisement

The architecture

CDNA3 architecture.

8 chiplets.

192GB HBM3 (more than H100).

MI300X architectureCDNA3 dies8 XCDs192GB HBM35.3 TB/sROCm softwarePyTorch supportROCm PyTorch improving; some LLMs runs competitively vs H100
MI300X.
Advertisement

How it works end to end

ROCm: AMD's CUDA equivalent.

PyTorch: growing native support.

vLLM: MI300X supported.