Gemma 3 27B on NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 4090 handles Gemma 3 27B well at 22 tok/s at Q4_K_M. A solid choice for this model.
Model Size
27.23B
Device VRAM
24 GB
Bandwidth
1008 GB/s
Quantizations Tested
1
Performance by Quantization
Each row shows Gemma 3 27B performance at a different quality level on NVIDIA GeForce RTX 4090.
| Quantization | Speed | TTFT | Fits in VRAM | Rating | Confidence |
|---|---|---|---|---|---|
| Q4_K_M | 22 tok/s | 380ms | ✓ Yes | Good | estimated |
Notes
Q4_K_M
Q4_K_M (16.3GB) fits with 7.7GB headroom. 1008 GB/s bandwidth enables good quality and speed.
About Gemma 3 27B
Gemma 3 27B (27.23B) is a chat, coding, reasoning, multi-purpose model. Google's strongest open-weight model. Excellent reasoning and instruction following. At 27B parameters, it's the sweet spot between 8B models (too limited) and 70B models (too expensive). Strong multilingual support. Fits on 24GB GPUs at Q4.
View all Gemma 3 27B hardware options →About NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 4090 has 24 GB at 1008 GB/s. Street price: $1,799.
See all models NVIDIA GeForce RTX 4090 can run →Builds with NVIDIA GeForce RTX 4090
Source: Performance estimates based on model size and device bandwidth (2026-03-15)
Data last updated: 2026-03-15