How fast will Qwen 3.5/3.6 35B A3B feel on the AMD Ryzen AI Max+ 395 128GB (Strix Halo)?

Qwen 3.5/3.6 35B A3B on the AMD Ryzen AI Max+ 395 128GB (Strix Halo)

Qwen 3.5/3.6 35B A3B is a 35.95B-parameter mixture-of-experts model (3B active per token). At Q4_K_M it needs about 22.9 GB of memory. The AMD Ryzen AI Max+ 395 128GB (Strix Halo) has 119 GB usable, so it fits entirely in memory. Expect about 53 tokens/sec (46–60), with the first token after 0.3 s for a short prompt. This estimate is based on community benchmarks of this exact setup.

Speed by quantization

Quantization	File size	Memory	Generation	First token	Source
Q4_K_M	22.1 GB	Fits	53 tok/s	0.3 s	Measured
Q8_0	36.9 GB	Fits	47 tok/s	0.3 s	Measured
FP16	69.4 GB	Fits	19 tok/s	0.4 s	Measured

Qwen 3.5/3.6 35B A3B on other hardware

H200 141GB (cloud) · 1048 tok/s at Q4_K_M
H100 80GB (cloud) · 731 tok/s at Q4_K_M
A100 80GB (cloud) · 445 tok/s at Q4_K_M
NVIDIA RTX 5090 32GB · 391 tok/s at Q4_K_M
NVIDIA RTX PRO 6000 96GB · 391 tok/s at Q4_K_M
Mac Studio M5 Ultra 512GB · 307 tok/s at Q4_K_M
AMD RX 7900 XTX 24GB · 302 tok/s at Q4_K_M
Mac Studio M3 Ultra 512GB · 230 tok/s at Q4_K_M
NVIDIA RTX 4090 24GB · 191 tok/s at Q4_K_M
NVIDIA RTX 3090 24GB · 179 tok/s at Q4_K_M
Mac Studio M4 Max 128GB · 154 tok/s at Q4_K_M
AMD Radeon AI PRO R9700 32GB · 147 tok/s at Q4_K_M
AMD RX 7900 XT 20GB · 122 tok/s at Q4_K_M
MacBook M3 Max 48GB · 106 tok/s at Q4_K_M
MacBook Pro M5 Max 128GB · 95 tok/s at Q4_K_M
MacBook Pro M5 Pro 48GB · 86 tok/s at Q4_K_M
Mac Mini M4 Pro 64GB · 77 tok/s at Q4_K_M
AMD RX 9070 XT 16GB · 77 tok/s at Q4_K_M
NVIDIA RTX 5080 16GB · 73 tok/s at Q4_K_M
NVIDIA RTX 5070 Ti 16GB · 72 tok/s at Q4_K_M
NVIDIA RTX 4070 Ti Super 16GB · 67 tok/s at Q4_K_M
Intel Arc Pro B70 32GB · 66 tok/s at Q4_K_M
NVIDIA DGX Spark 128GB · 60 tok/s at Q4_K_M
NVIDIA RTX 5060 Ti 16GB · 58 tok/s at Q4_K_M
NVIDIA RTX 4070 12GB · 50 tok/s at Q4_K_M
NVIDIA RTX 3060 12GB · 46 tok/s at Q4_K_M
CPU-only (Ryzen 9 9950X, 96GB DDR5) · 33 tok/s at Q4_K_M
MacBook M4 Pro 24GB · won't run
MacBook M2 Pro 16GB · won't run

Other models on the AMD Ryzen AI Max+ 395 128GB (Strix Halo)

Qwen 3.6/3.8 27B · 9.5 tok/s at Q4_K_M
GLM-5.3 Flash · 26 tok/s at UD-Q2_K_XL
GPT-OSS 20B · 74 tok/s at MXFP4
Gemma 4 26B A4B · 49 tok/s at Q4_K_M
Ornith 1.5 35B A3B · 81 tok/s at Q4_K_M
DeepSeek V4 Flash · 32 tok/s at UD-IQ3_S
GPT-OSS 120B · 52 tok/s at MXFP4
Gemma 4 31B · 11 tok/s at Q4_K_M
Llama 3.1 8B · 33 tok/s at Q4_K_M
Qwen 3.5 9B · 26 tok/s at Q4_K_M
DeepSeek R1 Distill 14B · 18 tok/s at Q4_K_M
Ornith 1.5 9B · 25 tok/s at Q4_K_M
Muse Glimmer 30B · 7.4 tok/s at Q4_K_M
Qwen3 30B A3B · 73 tok/s at Q4_K_M

All models on the AMD Ryzen AI Max+ 395 128GB (Strix Halo) · Qwen 3.5/3.6 35B A3B on all hardware

Estimates for a short prompt on a single device. Measured numbers come from community benchmarks (r/LocalLLaMA, localscore.ai and more); others are derived from similar setups or projected from specs. Open source on GitHub.