Can I Run Gemma 4 on NVIDIA GeForce RTX 5090?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 12 lipca 2026

Yes, comfortably — you'll have ~13.3 GB of headroom running Gemma 4 31B at Q4_K_M (18.71625 GB, ~66 tok/s (est.)) with room for up to 32K context.

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NVIDIA GeForce RTX 5090 32GB

32 GB VRAM · 575 W board power

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NVIDIA GeForce RTX 5090 Specs

VRAM	32 GB
Memory Bandwidth	1792 GB/s

Gemma 4 31B on the NVIDIA GeForce RTX 5090: VRAM by quantization

Quant	VRAM needed	Fits 32 GB?	Max context
F16	63.7 GB	✗ No	—
Q8_0	34.6 GB	✗ No	—
Q6_K	27.1 GB	✓ Yes	16K
Q5_K_M	23.7 GB	✓ Yes	32K
Q4_K_M	20.4 GB	✓ Yes	32K
Q3_K_M	14.9 GB	✓ Yes	64K
Q2_K	11.9 GB	✓ Yes	64K

VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 32 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.

Gemma 4 Sizes That Fit the NVIDIA GeForce RTX 5090

Gemma 4 31B	Q4_K_M · 18.71625 GB · ~66 tok/s (est.)
Gemma 4 26B-A4B	Q4_K_M · 15.6975 GB · ~228 tok/s (est.)
Gemma 4 12B (Unified)	Q4_K_M · 7.245 GB · ~135 tok/s (est.)
Gemma 4 E4B	Q4 (QAT) · 4.5 GB · ~179 tok/s (est.)
Gemma 4 E2B	Q4 (QAT) · 2.86875 GB · ~224 tok/s (est.)

Buy vs. rent Gemma 4

Buy the GPU

~$1,999

NVIDIA GeForce RTX 5090 · MSRP

Rent by the hour

from $0.34/hr

RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$1,999) beats renting at $0.34/hr after about 8.2 years.

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

FAQ

Does the NVIDIA GeForce RTX 5090 have enough VRAM for Gemma 4?

Yes, comfortably — you'll have ~13.3 GB of headroom running Gemma 4 31B at Q4_K_M (18.71625 GB, ~66 tok/s (est.)) with room for up to 32K context.

Which quantization of Gemma 4 should I use on the NVIDIA GeForce RTX 5090?

Gemma 4 31B at Q4_K_M quantization (18.71625 GB), estimated ~66 tokens/sec, up to 32K context.

Every Gemma 4 size on the NVIDIA GeForce RTX 5090

Size	VRAM	Verdict	Speed
Gemma 4 31B	18.7 GB	Runs	~66 tok/s
Gemma 4 26B-A4B	15.7 GB	Runs	~228 tok/s
Gemma 4 12B (Unified)	7.2 GB	Runs	~135 tok/s
Gemma 4 E4B	4.5 GB	Runs	~179 tok/s
Gemma 4 E2B	2.9 GB	Runs	~224 tok/s

Gemma 4 on Other GPUs

Popular Models on the NVIDIA GeForce RTX 5090

VRAM Tier

Best LLMs for 32 GB VRAM

Troubleshooting

Which GGUF quant should I download? (Q4 vs Q5 vs Q8)

Buying Guide

Best GPU Buyer Guide 2026

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