Every Ways to Get 128GB VRAM for Local AI at Full Context

Every way to get 128GB of VRAM for local AI at full context costs $3,099 to $6,950, and what most of those machines really sell you is one extra bit of precision. This is an AI hardware comparison of every route to 128GB for running local LLMs: AMD Strix Halo 128GB mini PCs (Ryzen AI Max+ 395), the M5 Max Mac Studio, the NVIDIA DGX Spark, the new RTX Spark laptops, multi-GPU LLM builds with four 32GB cards (AMD MI50, Radeon PRO V620, Radeon AI PRO R9700, Arc Pro B70), the RTX PRO 6000 AI workstation card, and a plain RTX 3090 or RTX 5070 paired with system RAM. We compare 128GB unified memory