llamaperf

AMD MI50 32GB vs AMD Radeon AI PRO R9700 32GB for local LLMs

13 reports on the AMD MI50 32GB and 61 on the AMD Radeon AI PRO R9700 32GB

Which is faster for local LLMs?

Nobody has reported the same model at the same quant on both cards yet, so there's no measured head-to-head. Memory bandwidth, which caps how fast a card can write, is 1.6x higher on the AMD MI50 32GB (1,024 GB/s on the AMD MI50 32GB, 640 on the AMD Radeon AI PRO R9700 32GB). The estimates below compare them on the models people run most.

AMD MI50 32GB
Memory
32GB
Memory bandwidth
1,024 GB/s
FP16 compute
26.5 TFLOPS
Reports
13
AMD Radeon AI PRO R9700 32GB
Memory
32GB
Memory bandwidth
640 GB/s
FP16 compute
191 TFLOPS
Reports
61

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.

ModelAMD MI50 32GBAMD Radeon AI PRO R9700 32GB
Qwen3.8 27B25.7 t/sQ6_K16.0 t/sQ6_K
Qwen3.8 125B · 6B active19.6 t/sQ2_K, experts in RAM18.7 t/sQ2_K, experts in RAM
Qwen3.6 35B · 3B active93.1 t/sQ5_K_M58.2 t/sQ5_K_M
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 27B25.7 t/sQ6_K16.0 t/sQ6_K
Gemma 4 26B · 4B active65.4 t/sQ6_K40.9 t/sQ6_K

Change the context, RAM or model in the calculator: AMD MI50 32GB · AMD Radeon AI PRO R9700 32GB

Every report on each card, with its source: AMD MI50 32GB · AMD Radeon AI PRO R9700 32GB

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