llamaperf

AMD MI50 32GB vs AMD Instinct MI210 for local LLMs

12 reports on the AMD MI50 32GB and 0 on the AMD Instinct MI210

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 Instinct MI210 (1,024 GB/s on the AMD MI50 32GB, 1,638 on the AMD Instinct MI210). 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
12
AMD Instinct MI210
Memory
64GB
Memory bandwidth
1,638 GB/s
FP16 compute
181 TFLOPS
Reports
0

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 Instinct MI210
Qwen3.8 27B25.7 t/sQ6_K33.4 t/sQ8_0
Qwen3.8 125B · 6B active19.6 t/sQ2_K, experts in RAM139.4 t/sQ3_K_S
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B active93.1 t/sQ5_K_M120.1 t/sQ8_0
Qwen3.6 27B25.7 t/sQ6_K33.4 t/sQ8_0
Gemma 4 26B · 4B active65.4 t/sQ6_K90.1 t/sQ8_0

Change the context, RAM or model in the calculator: AMD MI50 32GB · AMD Instinct MI210

Every report on each card, with its source: AMD MI50 32GB · AMD Instinct MI210

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