Can I Run Gemma 4 E4B on AMD Radeon RX 9070 XT?

Written by Jakub Rusinowski · Last updated August 15, 2026

Yes. Gemma 4 E4B needs 4.5 GB at Q4 (QAT) and the AMD Radeon RX 9070 XT has 16 GB, leaving about 11.5 GB of headroom, at roughly 74 tok/s (estimated) with room for up to 64K of context.

The numbers

What to do next

Nothing to change — run it at Q4 (QAT). If you want more capability, check whether the next size up also fits.

Running Gemma 4 E4B on this card:

Other Gemma 4 sizes on the AMD Radeon RX 9070 XT

• Gemma 4 31B — runs at a lower quant (18.7 GB)
• Gemma 4 26B-A4B — runs at a lower quant (15.7 GB)
• Gemma 4 12B (Unified) — runs (7.2 GB)
• Gemma 4 E2B — runs (2.9 GB)

Gemma 4 E4B on nearby hardware

• Intel Arc B580 (12 GB) — runs
• AMD Radeon RX 7900 XT (20 GB) — runs

All Gemma 4 sizes on the AMD Radeon RX 9070 XT | VRAM calculator for Gemma 4 E4B | AMD Radeon RX 9070 XT GPU page | Check your hardware