But regardless, 16 TOPs is no good for LLMs. Though there is a Ryzen AI demo that shows Llama 7B running on these at 8 tokens/sec. A sub-par experience for a sub-par LLM.
At release time, the windows driver for example included few video processing offloads used by Windows Frameworks used for example by MS Teams for background removal - so that such tasks use less battery on laptops and free up CPU/GPU for other tasks on desktop.
For higher end processing you can use the same AIE-ML coprocessors various chips available previously from Xilinx and now under AMD brand.
they're not the same - versal acaps (whatever you want to call them) have AIE1 arch while phoenix has AIE2 arch. there are significant differences between the two arches (local memory, bfloat16, etc.)
Essentially, AMD is making two tile designs optimized for slightly different computations and claims that they are going to offer both in Versal, but NPUs use exclusively the ML-optimized ones.