text model · gemma · Windows
Can I run Gemma 2 27B on Nvidia GeForce RTX 4090 (24GB)?
Yes. Gemma 2 27B runs on Nvidia GeForce RTX 4090 (24GB) at Q4_K_M (~18.7 GB of ~23 GB usable).
Runs at Q4_K_M using ~18.7 GB of ~23 GB usable.
- Q4_K_M needed
- ~18.7 GB
- Usable on device
- ~23 GB
- Device memory
- 24 GB
- Best quant
- Q4_K_M
Run it
Pick your tool. All three load the same Q4_K_M weights.
ollama run gemma2:27b llama-cli -hf bartowski/gemma-2-27b-it-GGUF:Q4_K_M lms get bartowski/gemma-2-27b-it-GGUF AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.
- Parameters
- 27B
- Q4_K_M size
- 16.65 GB
- Q8_0 size
- 28.94 GB
- Context
- 8k
- Ollama tag
- gemma2:27b
- Memory
- 24 GB vram
- Usable for weights
- ~23 GB
- Best runtime
- vLLM (Linux) / Ollama (CUDA)
You could also run
Run Gemma 2 27B on other hardware
FAQ
Can Nvidia GeForce RTX 4090 (24GB) run Gemma 2 27B?
Yes. Gemma 2 27B runs on Nvidia GeForce RTX 4090 (24GB) at Q4_K_M (~18.7 GB of ~23 GB usable).
How much memory does Gemma 2 27B need?
Nvidia GeForce RTX 4090 (24GB) has room to spare. At Q4_K_M the weights are ~16.65 GB; with KV cache and runtime overhead, budget ~18.7 GB at a 4k context.
What is the best tool to run Gemma 2 27B on Windows?
LM Studio for a simple setup; Ollama (CUDA) for the most speed. AMD GPUs run via Vulkan/ROCm at roughly half CUDA throughput. NVIDIA is the smooth path on Windows.
Sources
Memory figures are estimates. See methodology.