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Comparison

Jetson AGX Xavier 32GB vs AGX Orin 32GB: CUDA cores, AI TOPS and power envelope

Asked as: “We're moving an AMR from AGX Xavier to AGX Orin. Compare the Jetson AGX Xavier 32GB and Jetson AGX Orin 32GB on CUDA cores, AI TOPS and power envelope.”

Answered by the Rapidflare agent

On the AGX Orin 32GB you get 3.5× the CUDA cores (1792 vs 512). The AI TOPS jump looks bigger than it is, because the two modules quote TOPS on different bases. The power envelope also moves up, from 10–30 W to 15–40 W.

Jetson AGX Xavier 32GB vs. Jetson AGX Orin 32GB developer... +3developer.nvidia.com ↗“512 CUDA + 64 Tensor cores, 8-core Carmel, 32GB LPDDR4x, 10-30W”nvidia.com ↗“up to 200 INT8 TOPS (sparse), 1792 CUDA + 56 Tensor cores”nvidia.com ↗“performance.max_ai_tops_super=241 TOPS”nvidia.com ↗“power.power_envelope_super=15-60 W”

SpecJetson AGX Xavier 32GBJetson AGX Orin 32GB
GPU architectureVoltaAmpere
CUDA cores5121792
AI performance (INT8)32 TOPS (dense)200 TOPS (sparse), default mode
AI performance, Super modeNo Super figure listed241 TOPS
Power envelope10–30 W15–40 W, default mode
Power envelope, Super modeNo Super figure listed15–60 W

Things to keep in mind for the AMR migration:

  • TOPS figures aren't directly comparable. Xavier's 32 TOPS is dense INT8, but Orin's 200 TOPS is sparse INT8. Some of the headline difference comes from that change of basis, not just from the hardware.
  • Power budget. Orin's lower limit is 15 W, compared with Xavier's 10 W. Its default upper limit is 40 W, and up to 60 W with the Super figures. Check your battery and thermal budget against the mode you plan to run.
  • Same form factor. Both modules use a 699-pin B2B connector and measure 100x87 mm. That doesn't mean your carrier board will work with Orin unchanged, so check with your carrier vendor. developer... +1developer.nvidia.com ↗“mechanical.form_factor=699-pin B2B (100x87mm)”nvidia.com ↗“mechanical.form_factor=699-pin B2B (100x87mm)”

Sources

  1. Jetson AGX Xavier 32GB developer.nvidia.com
  2. Jetson AGX Orin 32GB nvidia.com