llamaperf

M5 Max 48GB vs AMD Radeon AI PRO R9700 32GB for local LLMs

67 reports on the M5 Max 48GB and 61 on the AMD Radeon AI PRO R9700 32GB

Which is faster for local LLMs?

On Qwen3.6 35B · 3B active at 4-bit, the M5 Max 48GB has 137.7 generation tokens/s (2 runs); prompt processing 3338.1 tokens/s (2 runs); the AMD Radeon AI PRO R9700 32GB has 61.4 generation tokens/s (one run); prompt processing 7800.0 tokens/s (one run). Those are community reports whose engines and settings differ, so the gap is a rough sign, not a controlled measure of the two cards. Memory bandwidth, which caps how fast a card can write, is about the same on both (614 GB/s on the M5 Max 48GB, 640 on the AMD Radeon AI PRO R9700 32GB). Across 2 shared models with generation measurements on both cards, the M5 Max 48GB's median is higher on 1 and the AMD Radeon AI PRO R9700 32GB's on 1.

M5 Max 48GB
Memory
48GB unified
Memory bandwidth
614 GB/s
FP16 compute
not on record
Reports
67
AMD Radeon AI PRO R9700 32GB
Memory
32GB
Memory bandwidth
640 GB/s
FP16 compute
191 TFLOPS
Reports
61

Measured on both

Generation and prompt processing speeds from plain runs (one device, one request, no speculative decoding, the whole model in the device's memory) of the same model size at the same bit class. Each side shows the engines and reported context behind its median. Context can mean a configured window or prompt depth, so these are community comparisons with differing settings. How to read these

ModelM5 Max 48GBAMD Radeon AI PRO R9700 32GB
Qwen3.6 35B · 3B active4-bit137.72 runsPP 3338.1 (2 runs)llama.cpp, MLXcontext not stated61.4one runPP 7800.0 (one run)vLLM256K context
Qwen3.5 35B · 3B active4-bit111.2one runPP 3378.3 (one run)llama.cppcontext not stated149.2one runPP 3075.0 (one run)llama.cppcontext not stated

Estimated by the calculator

The quant the calculator recommends for each card and its estimated speed at a 32,768-token context with 32 GB of system RAM, from memory bandwidth and the model's shape. Where a model was also measured above, the measurement wins.

ModelM5 Max 48GBAMD Radeon AI PRO R9700 32GB
Qwen3.6 35B · 3B active88.4 t/sQ5_K_M58.2 t/sQ5_K_M
Qwen3.5 35B · 3B active88.4 t/sQ5_K_M58.2 t/sQ5_K_M
Qwen3.8 27B22.3 t/sQ6_K16.0 t/sQ6_K
Qwen3.8 125B · 6B activedoesn't fit at these settings18.7 t/sQ2_K, experts in RAM
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 27B22.3 t/sQ6_K16.0 t/sQ6_K
Gemma 4 26B · 4B active43.2 t/sQ8_040.9 t/sQ6_K
DeepSeek V4.1 Flash 552B · 16B activedoesn't fit at these settingsdoesn't fit at these settings

Change the context, RAM or model in the calculator: M5 Max 48GB · AMD Radeon AI PRO R9700 32GB

Every report on each card, with its source: M5 Max 48GB · AMD Radeon AI PRO R9700 32GB

More comparisons