HP ZBook Ultra G1a (Ryzen AI Max+ PRO 395)

What it does well

The HP ZBook Ultra G1a is the closest thing to a portable Mac-Studio-class local-AI machine on x86. Its Ryzen AI Max+ PRO 395 exposes up to ~96GB of a 128GB unified pool to the Radeon 8060S iGPU, so this 14" laptop runs 70B-class models locally — capacity no discrete-GPU laptop short of the 24GB 5090 Mobile can approach, and far beyond it for raw model size. For someone who needs to run big models on the move without a cloud, it's nearly unique.

Where it struggles

It's expensive ($4,000+) and shares Strix Halo's bandwidth ceiling (256 GB/s), so token speed on large models is modest — a 'fits big models portably' machine, not a fast one. As a 14" laptop it's thermally constrained versus the desktop Strix Halo boxes, so sustained inference throttles sooner. ROCm-on-Linux is where it shines; Windows GPU-offload support is more limited. No CUDA.

Bottom line

The premium pick for running 70B-class models on a genuine laptop. Worth it only if portability of big-model inference is the specific need; the Strix Halo desktops (Framework, GMKtec) give the same capability for half the price if you don't need it mobile.