llamaperf

NVIDIA RTX 3060 12GB vs NVIDIA RTX A5000 for local LLMs

64 reports on the NVIDIA RTX 3060 12GB and 1 on the NVIDIA RTX A5000

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 A5000 (360 GB/s on the NVIDIA RTX 3060 12GB, 768 on the NVIDIA RTX A5000). The estimates below compare them on the models people run most.

NVIDIA RTX 3060 12GB
Memory
12GB
Memory bandwidth
360 GB/s
FP16 compute
51 TFLOPS
Reports
64
NVIDIA RTX A5000
Memory
24GB
Memory bandwidth
768 GB/s
FP16 compute
111.1 TFLOPS
Reports
1

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.

ModelNVIDIA RTX 3060 12GBNVIDIA RTX A5000
Qwen3.8 27B1.5 t/sQ8_0, layers on CPU27.8 t/sQ4_K_M
Qwen3.8 125B · 6B activedoesn't fit at these settings19.1 t/sQ2_K, experts in RAM
Qwen3.6 35B · 3B active13.1 t/sQ6_K, experts in RAM98.5 t/sQ4_K_S
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 27B1.5 t/sQ8_0, layers on CPU27.8 t/sQ4_K_M
Gemma 4 26B · 4B active58.8 t/sQ2_K62.7 t/sQ5_K_S

Change the context, RAM or model in the calculator: NVIDIA RTX 3060 12GB · NVIDIA RTX A5000

Every report on each card, with its source: NVIDIA RTX 3060 12GB · NVIDIA RTX A5000

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