NVIDIA GeForce RTX 5090 × Gemma 3 27B
Can the RTX 5090 run Gemma 3 27B?
Yes
Yes. The RTX 5090 can run Gemma 3 27B at up to Q6_K (needs ~28.2 GB of 30.4 GB usable), at an estimated ~66.7 tokens/sec at Q4_K_M.
Speed is estimated from memory bandwidth calibrated with a measured 290.02 tok/s Llama 2 7B Q4_0 result (source). No direct public benchmark of this exact pair is recorded yet.
By quantization (8K context)
| Quant | Memory needed | Fits? | Est. tok/s |
|---|---|---|---|
| Q3_K_M | 18.7 GB | ✅ | ~83.0 |
| Q4_K_M | 22.1 GB | ✅ | ~66.7 |
| Q5_K_M | 25.1 GB | ✅ | ~56.8 |
| Q6_K | 28.2 GB | ✅ | ~49.0 |
| Q8_0 | 34.9 GB | ❌ | — |
| F16 | 61.4 GB | ❌ | — |
Fastest hardware for Gemma 3 27B
- NVIDIA GeForce RTX 4090 — ~42.8 tok/s at Q4_K_M
- AMD Radeon RX 7900 XTX — ~42.4 tok/s at Q4_K_M
- NVIDIA GeForce RTX 3090 Ti — ~39.4 tok/s at Q4_K_M
- NVIDIA GeForce RTX 3090 — ~36.4 tok/s at Q4_K_M
- Apple M5 Max (40-core GPU, 128GB) — ~27.6 tok/s at Q4_K_M
No suitable GPU? Rent one by the hour on Vast.ai or RunPod (affiliate links).
Get new models & benchmarks in your inbox
No spam. Unsubscribe anytime by replying to any email.