llamaperf

NVIDIA RTX 3060 12GB vs NVIDIA RTX 4060 Ti 16GB for local LLMs

65 reports on the NVIDIA RTX 3060 12GB and 11 on the NVIDIA RTX 4060 Ti 16GB

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 25% higher on the NVIDIA RTX 3060 12GB (360 GB/s on the NVIDIA RTX 3060 12GB, 288 on the NVIDIA RTX 4060 Ti 16GB). 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
65
NVIDIA RTX 4060 Ti 16GB
Memory
16GB
Memory bandwidth
288 GB/s
FP16 compute
88 TFLOPS
Reports
11

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 4060 Ti 16GB
Qwen3.8 27B1.5 t/sQ8_0, layers on CPU18.8 t/sQ2_K
Qwen3.8 125B · 6B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B active13.1 t/sQ6_K, experts in RAM62.1 t/sQ2_K
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 CPU18.8 t/sQ2_K
Gemma 4 26B · 4B active58.8 t/sQ2_K41.9 t/sQ3_K_S

Change the context, RAM or model in the calculator: NVIDIA RTX 3060 12GB · NVIDIA RTX 4060 Ti 16GB

Every report on each card, with its source: NVIDIA RTX 3060 12GB · NVIDIA RTX 4060 Ti 16GB

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