text model · Gemma · macOS
Can I run Gemma 4 E4B on Apple M5 (32GB)?
Yes. Gemma 4 E4B runs on Apple M5 (32GB) at Q4_K_M (~6.5 GB of ~21 GB usable).
Runs at Q4_K_M using ~6.5 GB of ~21 GB usable. You have room for FP16 for higher quality.
That figure is at a 4k context and moves about ±15% as context length changes. Apple M5 (32GB) leaves ~14.5 GB of headroom, room to step up to FP16 for higher quality.
- Q4_K_M needed
- ~6.5 GB
- Usable on device
- ~21 GB
- Device memory
- 32 GB
- Best quant
- Q4_K_M
Which quant fits
Run it
Pick your tool. All 3 load the same Q4_K_M weights.
ollama run gemma4:e4b llama-cli -hf unsloth/gemma-4-E4B-it-GGUF:Q4_K_M lms get unsloth/gemma-4-E4B-it-GGUF - Parameters
- 8B
- Q4_K_M size
- 4.98 GB
- Q8_0 size
- 8.19 GB
- Context
- 128k
- Ollama tag
- gemma4:e4b
- Memory
- 32 GB unified
- Usable for weights
- ~21 GB
- Best runtime
- MLX direct / Ollama (MLX backend)
You could also run
Run Gemma 4 E4B on other hardware
FAQ
Can Apple M5 (32GB) run Gemma 4 E4B?
Yes. Gemma 4 E4B runs on Apple M5 (32GB) at Q4_K_M (~6.5 GB of ~21 GB usable).
How much memory does Gemma 4 E4B need?
Apple M5 (32GB) has room to spare. At Q4_K_M the weights are ~4.98 GB; with KV cache and runtime overhead, budget ~6.5 GB at a 4k context.
What is the best tool to run Gemma 4 E4B on macOS?
LM Studio for a simple setup; mlx-lm for the most speed. vLLM is NOT a Mac tool, it is a CUDA/Linux serving engine. Unified memory is not a fixed VRAM slice; ~70% is usable for weights.
Embed this
[](https://localmodel.run/can-i-run/gemma-4-e4b/apple-m5-32gb) Sources
Weights are measured from GGUF files; KV cache and overhead are computed, so totals can vary ~15% with context and runtime. Any tok/s is a bandwidth estimate. See methodology.