Radeon RX 7900 XTX vs RTX 3090 for local LLMs
Both run the same 48 of 69 models well. Speed on models that fit both is about the same.
AMD Radeon RX 7900 XTX
- 24 GB VRAM
- 960 GB/s bandwidth
- 48/69 models run well
- $999 at launch
NVIDIA RTX 3090
- 24 GB VRAM
- 936 GB/s bandwidth
- 48/69 models run well
- $1,499 at launch
Prices are US launch prices (MSRP) for comparison; street prices change daily. Links go to Amazon, where we earn a commission at no cost to you.
Every model, side by side
Best quant that fits and estimated speed at 8K context.