https://wccftech.com/amd-microsoft-bring-tensorflow-directml-to-life-4x-improvement-with-rdna-2-gpus/

TensorFlow-DirectML, one of the accessible machine learning (ML) tools that are designed to work across a broad spectrum of hardware, specifically GPUs, has been released for Windows PCs in conjunction with AMD RDNA 2 technology. This new ML from AMD shows an initial 3.7x improvement on inference performance and up to 4.4x improvement on overall AI Benchmark Alpha scores.

This was tested on AMD Radeon RX 6900 XT and RX 6600 XT graphics hardware. The largest improvement was seen on device training scores, showing an increase of 4.4x improvement.