The SBC3902 has more AI performance, with 275 TOPS against 248 TOPS for the SBC3901. The SBC3901 is the only one with a fastest Ethernet speed on record (100GbE). The SBC3902 is the only one with serial COM confirmed.
SBC3901 vs. SBC3902 abaco.com +1abaco.com ↗“SBC3901 3U VPX AI Edge SBC”abaco.com ↗“SBC3902 3U VPX SOSA Aligned GPU AI Edge Computer”
| Abaco SBC3901 | Abaco SBC3902 | |
|---|---|---|
| Jetson module | Jetson AGX Orin (Industrial) | Jetson AGX Orin |
| AI performance | 248 TOPS | 275 TOPS |
| Fastest Ethernet | 100GbE | Not listed |
| Serial COM | Not listed | Yes (RS-232) |
| Product page | SBC3901 | SBC3902 |
- AI performance: Both boards use a Jetson AGX Orin module. The SBC3901 uses the Industrial version and the SBC3902 uses the standard one. abaco.com +1abaco.com ↗“performance.max_ai_tops=248 TOPS”abaco.com ↗“performance.max_ai_tops=275 TOPS”
- Ethernet: The SBC3901 is a compute-focused board with 100GbE and 25GbE data planes. No fastest Ethernet speed is listed for the SBC3902. - Serial COM: The SBC3902 is an I/O-focused board. Its I/O includes RS-232, along with USB3.2, DisplayPort and PCIe Gen 4. Serial COM is not listed for the SBC3901. abaco.com +1abaco.com ↗“io.serial_com=True”abaco.com ↗“USB3.2, DisplayPort, RS-232 and PCIe Gen 4 I/O” abaco.comabaco.com ↗“with 100GbE and 25GbE data planes”
For the specs that aren't listed, Abaco's product pages linked above are the best place to confirm details before you choose a board for your radar setup.