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NVIDIA Jetson Orin Nano Super 8GB vs NVIDIA RTX 5070 Ti Laptop 12GB for local LLMs

1 report on the NVIDIA Jetson Orin Nano Super 8GB and 6 on the NVIDIA RTX 5070 Ti Laptop 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 6.6x higher on the NVIDIA RTX 5070 Ti Laptop 12GB (102 GB/s on the NVIDIA Jetson Orin Nano Super 8GB, 672 on the NVIDIA RTX 5070 Ti Laptop 12GB). The estimates below compare them on the models people run most.

NVIDIA Jetson Orin Nano Super 8GB
Memory
8GB unified
Memory bandwidth
102 GB/s
FP16 compute
16.8 TFLOPS
Reports
1
NVIDIA RTX 5070 Ti Laptop 12GB
Memory
12GB
Memory bandwidth
672 GB/s
FP16 compute
124 TFLOPS
Reports
6

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 Jetson Orin Nano Super 8GBNVIDIA RTX 5070 Ti Laptop 12GB
Qwen3.8 27Bdoesn't fit at these settings1.8 t/sQ8_0, layers on CPU
Qwen3.8 125B · 6B activedoesn't fit at these settingsdoesn't fit at these settings
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B activedoesn't fit at these settings14.5 t/sQ6_K, experts in RAM
Qwen3.6 27Bdoesn't fit at these settings1.8 t/sQ8_0, layers on CPU
Gemma 4 26B · 4B activedoesn't fit at these settings109.7 t/sQ2_K

Change the context, RAM or model in the calculator: NVIDIA Jetson Orin Nano Super 8GB · NVIDIA RTX 5070 Ti Laptop 12GB

Every report on each card, with its source: NVIDIA Jetson Orin Nano Super 8GB · NVIDIA RTX 5070 Ti Laptop 12GB

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