# Can I run Gemma 3 4B on AMD Radeon RX 7900 XTX (24GB)?

Updated: 2026-06-15

**Yes, it runs.** Runs at Q4_K_M using ~3.8 GB of ~23 GB usable. You have room for FP16 for higher quality.

- Model: 4B, Q4_K_M 2.49 GB
- Device: 24 GB vram, ~23 GB usable for weights
- Needs ~3.8 GB at Q4_K_M; recommended quant: Q4_K_M
- Best tool on Windows: LM Studio
- Command: `ollama run gemma3:4b`

Estimate. Method: weights + KV cache + ~0.8GB overhead. Sources: https://ollama.com/library/gemma3, https://ollama.com/library/gemma3/tags, https://huggingface.co/bartowski/google_gemma-3-4b-it-GGUF, https://lmarena.ai/leaderboard.

More: https://localmodel.run/can-i-run/gemma-3-4b/amd-rx-7900-xtx-24gb