What can I run on Jetson AGX Thor 128GB?
128 GB unified memoryBlackwell (2560-core GPU, fifth-gen Tensor Cores)2070 TFLOPS (FP4—Sparse)40 W–130 WView matrix for this target →
Jetson AGX Thor Developer Kit / Jetson T5000 module (128 GB LPDDR5X, 273 GB/s). The smaller Jetson T4000 (64 GB, 1200 FP4-sparse TFLOPS, 40–70 W) is a different target. Headline figure is FP4 with sparsity; BF16/FP16 throughput is far lower. Record power mode (e.g. MAXN) and jetson_clocks state with every run.
Policy by policy
| Policy | Params | Inference memory (sourced, with precision) | On Jetson AGX Thor 128GB | Best measured |
|---|---|---|---|---|
| GR00T N1.7 VLA | 3B | ≥16 GB | measured | 28.09 Hz · TensorRT · mixed · 2 cam |
| π0.5 VLA | — | ≥8 GB | measured | 7.53 Hz · llama.cpp · fp16 · 2 cam |
| ACT Imitation | 80M | 211 MB measured fp32 | no data | |
| Diffusion Policy Imitation | — | 1.12 GB measured fp32 | no data | |
| EO-1 VLA | 3B | ≥6.5 GB | no data | |
| Evo-1 VLA | 770M | — | no data | |
| Fast-WAM World model | 6B | — | no data | |
| HIL-SERL RL | — | — | no data | |
| LingBot-VA World model | 5.3B | ≥18 GB | no data | |
| MolmoAct2 VLA | — | 12.1 GB measured bf16 | no data | |
| Multitask DiT Imitation | 450M | — | no data | |
| OpenVLA VLA | 7.5B | 15 GB measured bf16 | no data | |
| OpenVLA-OFT VLA | — | ≥16 GB | no data | |
| SmolVLA VLA | 450M | 1.75 GB measured fp32 | no data | |
| TD-MPC RL | — | — | no data | |
| VLA-JEPA VLA | — | — | no data | |
| VQ-BeT Imitation | — | — | no data | |
| WALL-OSS VLA | — | — | no data | |
| X-VLA VLA | 900M | — | no data | |
| π0 VLA | 3.3B | 13.32 GB measured fp32 | no data | |
| π0-FAST VLA | — | ≥8 GB | no data |
“Exceeds memory” compares a policy's upstream-stated minimum inference memory (never a measured peak, which is precision-specific) with this target's unified (shared CPU/GPU) memory, so the real budget is lower. It is arithmetic, not observation, and is labelled inferred. Quantised or split runtimes can change the answer; a measured run always wins.
All measured runs on Jetson AGX Thor 128GB
| Policy | Runtime | Precision | Cams | p50 / p95 ms | Inference | Platform | Source |
|---|---|---|---|---|---|---|---|
| GR00T N1.7 | TensorRT | mixed | 2 @256x256 | 35.6 / — | 28.09 Hz | jetpack 7.2 · power_mode MAXN with jetson_clocks · cuda 13.2 · torch 2.13.0conditionstorch_threads: 8 intra-op / 1 inter-op Inference cost only; not task success. Median of 60 timed calls (3 repetitions x 20 after 10 warmup), fixed inputs, includes preprocessing and action decoding, excludes RPC. Mixed NVFP4 quantization (enum has no fp4 value). | T3 · community reported |
| GR00T N1.7 | TensorRT | bf16 | 2 @256x256 | 76.8 / — | 13.02 Hz | jetpack 7.2 · power_mode MAXN with jetson_clocks · cuda 13.2 · torch 2.13.0conditionstorch_threads: 8 intra-op / 1 inter-op Inference cost only; not task success. Median of 60 timed calls (3 repetitions x 20 after 10 warmup), fixed inputs, includes preprocessing and action decoding, excludes RPC. Precision is the repo default (unquantized BF16). | T3 · community reported |
| GR00T N1.7 | torch.compile | bf16 | 2 @256x256 | 100.5 / — | 9.95 Hz | jetpack 7.2 · power_mode MAXN with jetson_clocks · cuda 13.2 · torch 2.13.0conditionstorch_threads: 8 intra-op / 1 inter-op Inference cost only; not task success. Median of 60 timed calls (3 repetitions x 20 after 10 warmup), fixed inputs, includes preprocessing and action decoding, excludes RPC. Precision is the repo default (unquantized BF16). | T3 · community reported |
| GR00T N1.7 | PyTorch eager | bf16 | 2 @256x256 | 106.8 / — | 9.36 Hz | jetpack 7.2 · power_mode MAXN with jetson_clocks · cuda 13.2 · torch 2.13.0conditionstorch_threads: 8 intra-op / 1 inter-op Inference cost only; not task success. Median of 60 timed calls (3 repetitions x 20 after 10 warmup), fixed inputs, includes preprocessing and action decoding, excludes RPC. Precision is the repo default (unquantized BF16). | T3 · community reported |
| π0.5 | llama.cpp | fp16 | 2 @224x224 | 132.8 / — | 7.53 Hz | —conditionsboard: Jetson Thor (paper/README: "Jetson Thor") Inference cost only; not task success. Full VLM + action-expert pass (ViT + LLM + 10-step action expert), LIBERO inputs (agent-view + wrist at 224x224). Later configuration from the EagleVLA-Edge README (PR #6); the README notes an accuracy caveat for the two-switch GEMM preset on Thor. Naive PyTorch π0.5 on the same board per the paper: 457.9 ms (2.18 Hz) (not filed as a separate run: the baseline precision is not stated). | T3 · community reported |
| π0.5 | llama.cpp | fp16 | 2 @224x224 | 202.8 / — | 4.93 Hz | —conditionsboard: Jetson Thor (paper/README: "Jetson Thor") Inference cost only; not task success. Full VLM + action-expert pass (ViT + LLM + 10-step action expert), LIBERO inputs (agent-view + wrist at 224x224). Paper's 'control frequency' (10.25 Hz) is 1/reaction time with VLM-skipping scheduling; not executed actions/s. Board inferred to be the 128 GB T5000 class from the paper's 130 W max-power entry for Thor (T4000 is 40–70 W). Naive PyTorch π0.5 on the same board per the paper: 457.9 ms (2.18 Hz) (not filed as a separate run: the baseline precision is not stated). | T3 · community reported |
Sources
- T1 · upstream documentedvendor-docsverified 2026-10-24 (1d ago)
Jetson Thor series spec table: AGX Thor Developer Kit / T5000 = 2070 TFLOPS (FP4, sparse); T4000 = 1200.
“Jetson AGX Thor Developer Kit Jetson T5000 Jetson T4000 AI Performance 2070 TFLOPS (FP4—Sparse) 1200 TFLOPS (FP4—Sparse)”
https://www.nvidia.com/en-us/autonomous-machines/embedded-systems/jetson-thor/ - T1 · upstream documentedvendor-docsverified 2026-10-24 (1d ago)
Spec table Memory row: 128 GB (Dev Kit / T5000) and 64 GB (T4000) LPDDR5X at 273 GB/s.
“Memory 128 GB 256-bit LPDDR5X 273 GB/s 64 GB 256-bit LPDDR5X 273 GB/s”
https://www.nvidia.com/en-us/autonomous-machines/embedded-systems/jetson-thor/ - T1 · upstream documentedvendor-docsverified 2026-10-24 (1d ago)
Spec table Power row: 40 W–130 W (Dev Kit, T5000), 40 W–70 W (T4000).
“Power 40 W–130 W 40 W–130 W 40 W–70 W”
https://www.nvidia.com/en-us/autonomous-machines/embedded-systems/jetson-thor/