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GPU comparison

NVIDIA RTX 5070 (12GB) vs AMD RX 9070 XT (16GB) for local LLMs

How the two stack up for running open-source LLMs locally — memory, bandwidth, price, and how many of the 64 tracked models each one can run.

NVIDIA RTX 5070 (12GB)AMD RX 9070 XT (16GB)
Memory12.0 GB16.0 GB
Bandwidth672 GB/s645 GB/s
Price (approx)$629$699
LLMs it runs27 of 6445 of 64
Best model it runsDevstral Small 2 24B · 45–68 tok/sQwen3.8 27B · 38–58 tok/s

The AMD RX 9070 XT (16GB) runs 18 more of the tracked models (45 vs 27), thanks to its 16.0 GB of memory. The NVIDIA RTX 5070 (12GB) has more memory bandwidth (672 GB/s), so it generates tokens faster at the same model and quant.

What the NVIDIA RTX 5070 (12GB) runs →What the AMD RX 9070 XT (16GB) runs →Open the calculator →