Can I Run Gemma 3 27B Instruct on NVIDIA GeForce RTX 4090?

作者： Jakub Rusinowski · 最后更新： 2026年8月15日

Yes. Gemma 3 27B Instruct needs 16.3 GB at Q4_K_M and the NVIDIA GeForce RTX 4090 has 24 GB, leaving about 7.7 GB of headroom, at roughly 41 tok/s (estimated) with room for up to 4K of context.

The numbers

Model	Gemma 3 27B Instruct
Parameters	27B
Quantization	Q4_K_M
VRAM needed	16.3 GB
NVIDIA GeForce RTX 4090 VRAM	24 GB
Verdict	Runs
Max context	4K
Estimated speed	~41 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.

联盟营销声明: 本页部分链接为联盟推广链接——如果你通过它们购买，LLM Configurator 可能会获得佣金，而你无需支付任何额外费用。作为亚马逊联盟成员（Amazon Associate），LLM Configurator 会从符合条件的购买中获得收益。

Running Gemma 3 27B Instruct on this card:

NVIDIA GeForce RTX 4090 24GB

24 GB VRAM · 450 W board power

2026年价格波动较大——请以当前商品页价格为准。

在亚马逊查看价格

Buy vs. rent Gemma 3 27B Instruct

Buy the GPU

~$1,599

NVIDIA GeForce RTX 4090 · MSRP

Rent by the hour

from $0.34/hr

RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$1,599) beats renting at $0.34/hr after about 6.5 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 NVIDIA GeForce RTX 4090

Gemma 3 12B Instruct — runs (7.2 GB)
Gemma 3 4B Instruct — runs (2.4 GB)
Gemma 3 1B Instruct — runs (0.6 GB)

Gemma 3 27B Instruct on nearby hardware

Apple M1 (16 GB) — does not fit
NVIDIA GeForce RTX 5090 (32 GB) — runs

All Gemma 3 sizes on the NVIDIA GeForce RTX 4090 | VRAM calculator for Gemma 3 27B Instruct | NVIDIA GeForce RTX 4090 GPU page | Check your hardware