Can I Run Gemma 3 4B Instruct on AMD Radeon RX 7800 XT?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 15 sierpnia 2026

Yes. Gemma 3 4B Instruct needs 2.4 GB at Q4_K_M and the AMD Radeon RX 7800 XT has 16 GB, leaving about 13.6 GB of headroom, at roughly 92 tok/s (estimated) with room for up to 64K of context.

The numbers

ModelGemma 3 4B Instruct
Parameters4B
QuantizationQ4_K_M
VRAM needed2.4 GB
AMD Radeon RX 7800 XT VRAM16 GB
VerdictRuns
Max context64K
Estimated speed~92 tok/s

What to do next

Nothing to change — run it at Q4_K_M. If you want more capability, check whether the next size up also fits.

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Running Gemma 3 4B Instruct on this card:

AMD Radeon RX 7800 XT 16GB
16 GB VRAM · 263 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

Buy vs. rent Gemma 3 4B Instruct
Buy the GPU
~$499
AMD Radeon RX 7800 XT · MSRP
Rent by the hour
from $0.34/hr
RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$499) beats renting at $0.34/hr after about 2.0 years.

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

RunPod $0.34/hr
Rent on RunPod →
Vast.ai $0.35/hr · typical low · varies
Rent on Vast.ai →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other Gemma 3 sizes on the AMD Radeon RX 7800 XT

Gemma 3 4B Instruct on nearby hardware

All Gemma 3 sizes on the AMD Radeon RX 7800 XT | VRAM calculator for Gemma 3 4B Instruct | AMD Radeon RX 7800 XT GPU page | Check your hardware