Unified Memory AI Comparison (2026): DGX Spark vs Mac Studio M4 Ultra vs AMD Ryzen AI Max+ vs GMKtec EVO-X2
Last updated: May 2026. This unified memory AI comparison pits NVIDIA DGX Spark, Apple Mac Studio M4 Ultra, OEM AMD Ryzen AI Max+ 395 desktops, and the GMKtec EVO-X2 mini-PC against each other for buyers who want turnkey unified memory—not PCIe GPU surgery. Runtime claims cite dated sources where they exist: community llama.cpp threads (build … Read more