Six Jetson production modules have a default-mode power envelope of 15 W or less, so they can all operate within your 15 W compute ceiling:
| Module | Power envelope (default modes) | GPU arch | AI perf. (default) | Memory |
|---|---|---|---|---|
| Jetson Orin Nano 8GB | 7–15 W | Ampere, 1024 CUDA + 32 Tensor cores | 40 INT8 TOPS | 8 GB LPDDR5, 68 GB/s |
| Jetson Orin Nano 4GB | 7–10 W | Ampere, 512 CUDA + 16 Tensor cores | 20 INT8 TOPS | 4 GB LPDDR5, 34 GB/s |
| Jetson TX2 | 7.5–15 W | Pascal, 256 CUDA cores | 0.666 TFLOPS FP32 | 8 GB LPDDR4, 59.7 GB/s |
| Jetson TX2 4GB | 7.5–15 W | Pascal, 256 CUDA cores | 0.666 TFLOPS FP32 | 4 GB LPDDR4, 51.2 GB/s |
| Jetson TX2 NX | 7.5–15 W | Pascal, 256 CUDA cores | 0.666 TFLOPS FP32 | 4 GB LPDDR4, 51.2 GB/s |
| Jetson Nano | 5–10 W | Maxwell, 128 CUDA cores | 0.236 TFLOPS FP32 | 4 GB LPDDR4, 25.6 GB/s |
nvidia.com +5nvidia.com ↗“power.power_envelope=7-15 W”nvidia.com ↗“power.power_envelope=7-10 W”developer.nvidia.com ↗“power.power_envelope=7.5-15 W”developer.nvidia.com ↗“power.power_envelope=7.5-15 W”developer.nvidia.com ↗“power.power_envelope=7.5-15 W”developer.nvidia.com ↗“power.power_envelope=5-10 W”
A few points relevant to a battery drone:
- Best performance within the ceiling: The Jetson Orin Nano 8GB is the clear front-runner — 40 INT8 TOPS at 7–15 W in its default power modes, roughly an order of magnitude more AI throughput than the Pascal- and Maxwell-based options. nvidia.comnvidia.com ↗“performance.max_ai_tops=40 TOPS”
- Super mode caveat: The Orin Nano modules support a Super mode that raises their envelope to 7–25 W — above your ceiling — so on this drone you'd run them in their default modes, where the 8GB does 40 TOPS and the 4GB does 20 TOPS. nvidia.com +1nvidia.com ↗“performance.max_ai_tops_super=67 TOPS”nvidia.com ↗“performance.max_ai_tops_super=34 TOPS”
- Lifecycle note: The Jetson TX2 and TX2 4GB are marked end-of-life in the catalog, so for a new design the Orin Nano 8GB, Orin Nano 4GB, and Jetson Nano are the candidates to focus on. developer... +1developer.nvidia.com ↗“identity.lifecycle_status=EOL”developer.nvidia.com ↗“identity.lifecycle_status=EOL”
- All six are 260-pin SO-DIMM (69.6×45 mm) or 400-pin B2B form factors, so they mount on compact carrier boards suited to drone payloads. nvidia.com +1nvidia.com ↗“260-pin SO-DIMM (69.6x45mm)”developer.nvidia.com ↗“400-pin B2B (50x87mm)”
If you'd like, I can also check partner carrier boards or complete onboard computers built on these modules for your airframe.