Gemma 4 E2B on Apple M4 Ultra (192GB)

Yes — M4 Ultra (192GB) runs Gemma 4 E2B excellently at Q8_0 — 123 tok/s. 192 GB VRAM with plenty of headroom.

Model Size

5.1B

Device VRAM

192 GB

Bandwidth

819 GB/s

Quantization

Q8_0

Benchmarks

Performance by Quantization

OwnRig currently has one published compatibility entry for Gemma 4 E2B on Apple M4 Ultra (192GB) at Q8_0. This is the best supported pairing we can stand behind today.

Quantization	Speed	TTFT	Fits in VRAM	Rating	Confidence
Q8_0	123 tok/s	50ms	✓ Yes	Excellent	estimated

Notes

Q8_0

5.1B model. Q8_0 4.97GB on 192GB apple_silicon.

About Gemma 4 E2B

Gemma 4 E2B (5.1B) is a chat, coding model. Gemma 4's compact edge model. 5.1B total parameters with 2.3B effective via Per-Layer Embeddings. Supports text, image, audio, and video input. Runs on practically any dedicated GPU with 4 GB of VRAM or more. Successor to Gemma 3 4B with measurably better reasoning and multimodal capabilities. Apache 2.0 licensed.

View all Gemma 4 E2B hardware options →

About Apple M4 Ultra (192GB)

Apple M4 Ultra (192GB) has 192 GB at 819 GB/s. Available in Mac Studio, Mac Pro.

See all models Apple M4 Ultra (192GB) can run →

Estimate method: Estimated from model architecture, quantization size, and device bandwidth. Reference hardware source: huggingface.co (2026-04-04)

Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.