GPUs / NVIDIA

RTX 3060

Memory
GDDR6
Bus
192-bit
Published peak
360 GB/s
Capacity
from 8 GB

Measured

Read
319.6GB/s
Write
309.7GB/s
Copy
309.4GB/s
Random
38.8GB/s
Latency
277ns
Sustain
308.4GB/s

Medians of 3 verified runs from 2 operators.

72.73 verified runs, median 73.174.9

Local AI speed

ModelParameters4-bit, tokens/s8-bit, tokens/s
Llama 3.1 8B8.03B≤ 80Does not fit
Qwen 2.5 14B14.7B≤ 43Does not fit
gpt-oss-20b21B, 3.6B activeDoes not fitDoes not fit
Mistral Small 24B24BDoes not fitDoes not fit
Qwen 2.5 32B32.5BDoes not fitDoes not fit
Llama 3.3 70B70.6BDoes not fitDoes not fit
gpt-oss-120b117B, 5.1B activeDoes not fitDoes not fit
Upper bounds: median read ÷ bytes read per token. Mixture-of-experts models read only their active experts. Fit checks weights against the smallest 8 GB configuration; the KV cache needs room on top.

Top operators

#OperatorScoreReadDate
1OP-FDEA5C74.9343.1 GB/s2026-09-27
2OP-5A925673.1319.6 GB/s2026-09-27

Full RTX 3060 leaderboard