GPU memory (VRAM) is the critical limiting factor that determines which AI models you can run, not GPU performance. Total VRAM requirements are typically 1.2-1.5x the model size due to weights, KV ...
NVIDIA vs AMD heats up in 2026 with RTX 5090 and RX 9070 XT. Compare performance, value, and AI/gaming features to find the best GPU for your needs.