llamaperf

M6 32GB vs NVIDIA RTX 3060 12GB for local LLMs

22 reports on the M6 32GB and 68 on the NVIDIA RTX 3060 12GB

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 2.1x higher on the NVIDIA RTX 3060 12GB (171 GB/s on the M6 32GB, 360 on the NVIDIA RTX 3060 12GB). The estimates below compare them on the models people run most.

M6 32GB
Memory
32GB unified
Memory bandwidth
171 GB/s
FP16 compute
not on record
Reports
22
NVIDIA RTX 3060 12GB
Memory
12GB
Memory bandwidth
360 GB/s
FP16 compute
51 TFLOPS
Reports
68

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.

ModelM6 32GBNVIDIA RTX 3060 12GB
Qwen3.8 27B10.5 t/sQ4_K_S1.5 t/sQ8_0, layers on CPU
Qwen3.8 125B · 6B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B active38.2 t/sQ3_K_M13.1 t/sQ6_K, experts in RAM
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 27B10.5 t/sQ4_K_S1.5 t/sQ8_0, layers on CPU
Gemma 4 26B · 4B active23.2 t/sQ4_K_M58.8 t/sQ2_K

Change the context, RAM or model in the calculator: M6 32GB · NVIDIA RTX 3060 12GB

Every report on each card, with its source: M6 32GB · NVIDIA RTX 3060 12GB

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