llamaperf

AMD Instinct MI210 vs AMD Radeon Pro V620 32GB for local LLMs

0 reports on the AMD Instinct MI210 and 7 on the AMD Radeon Pro V620 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 3.2x higher on the AMD Instinct MI210 (1,638 GB/s on the AMD Instinct MI210, 512 on the AMD Radeon Pro V620 32GB). The estimates below compare them on the models people run most.

AMD Instinct MI210
Memory
64GB
Memory bandwidth
1,638 GB/s
FP16 compute
181 TFLOPS
Reports
0
AMD Radeon Pro V620 32GB
Memory
32GB
Memory bandwidth
512 GB/s
FP16 compute
41.5 TFLOPS
Reports
7

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 Instinct MI210AMD Radeon Pro V620 32GB
Qwen3.8 27B33.4 t/sQ8_012.8 t/sQ6_K
Qwen3.8 125B · 6B active139.4 t/sQ3_K_S18.1 t/sQ2_K, experts in RAM
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B active120.1 t/sQ8_046.6 t/sQ5_K_M
Qwen3.6 27B33.4 t/sQ8_012.8 t/sQ6_K
Gemma 4 26B · 4B active90.1 t/sQ8_032.7 t/sQ6_K

Change the context, RAM or model in the calculator: AMD Instinct MI210 · AMD Radeon Pro V620 32GB

Every report on each card, with its source: AMD Instinct MI210 · AMD Radeon Pro V620 32GB

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