2026-01-08
4 min
RTX 4090 VRAM Limits: What Models Actually Fit
A single RTX 4090 can't run Llama-3 70B at usable speeds. Here's the VRAM math, quantization tradeoffs, and what actually works on 24GB.
A single RTX 4090 can't run Llama-3 70B at usable speeds. Here's the VRAM math, quantization tradeoffs, and what actually works on 24GB.