RTX 4090~102 tok/s (Q4)

lmstudio-community/Qwen3-Coder-30B-A3B-Instruct-MLX-8bit speed on RTX 4090

Quantization-specific throughput and VRAM requirements for lmstudio-community/Qwen3-Coder-30B-A3B-Instruct-MLX-8bit running on RTX 4090.

Speed Snapshot

Topline estimate from compatibility data

Modellmstudio-community/Qwen3-Coder-30B-A3B-Instruct-MLX-8bit

GPURTX 4090

Q4 speed102 tok/s

Q4 VRAM required15GB

Data Source

Calculation and benchmark status

Speed values come from the compatibility dataset (`estimatedTokensPerSec`) and are sorted by quantization.

For full verdict logic and alternate GPUs, see the canonical compatibility page.

Quantization Speed Table

Quantization	VRAM needed	VRAM available	Speed	Verdict
Q4	15GB	24GB	102 tok/s	✅ Fits
Q8	31GB	24GB	66 tok/s	❌ Not recommended
FP16	61GB	24GB	38 tok/s	❌ Not recommended