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NVIDIA H100 NVL vs NVIDIA Jetson AGX Thor 128GB for local LLMs

0 reports on the NVIDIA H100 NVL and 5 on the NVIDIA Jetson AGX Thor 128GB

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 14.3x higher on the NVIDIA H100 NVL (3,900 GB/s on the NVIDIA H100 NVL, 273 on the NVIDIA Jetson AGX Thor 128GB). The estimates below compare them on the models people run most.

NVIDIA H100 NVL
Memory
94GB
Memory bandwidth
3,900 GB/s
FP16 compute
835.5 TFLOPS
Reports
0
NVIDIA Jetson AGX Thor 128GB
Memory
128GB unified
Memory bandwidth
273 GB/s
FP16 compute
258.8 TFLOPS
Reports
5

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 H100 NVLNVIDIA Jetson AGX Thor 128GB
Qwen3.8 27B39.7 t/sFP162.8 t/sFP16
Qwen3.8 125B · 6B active217.3 t/sQ4_K_M10.0 t/sQ6_K
DeepSeek V4 Flash 284B · 13B active9.6 t/sQ2_K, experts in RAM26.5 t/sQ2_K
Qwen3.6 35B · 3B active123.0 t/sFP1610.0 t/sFP16
Qwen3.6 27B39.7 t/sFP162.8 t/sFP16
Gemma 4 26B · 4B active107.3 t/sFP167.5 t/sFP16

Change the context, RAM or model in the calculator: NVIDIA H100 NVL · NVIDIA Jetson AGX Thor 128GB

Every report on each card, with its source: NVIDIA H100 NVL · NVIDIA Jetson AGX Thor 128GB

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