Qualcomm RB3 Gen 2 Vision Kit ($399 QCS6490 12-TOPS Hexagon NPU & IMX577/OV9282 Dual-Cam) & Khadas Edge2 Pro ($239 25g 5.7mm RK3588S2 6-TOPS 16GB SBC) Comparison
6nm Hexagon 770 Tensor NPU, factory-synchronized global-shutter VIO/SLAM mezzanine, and ultra-thin FPC packaging breakdown of the $399 Qualcomm Dragonwing RB3 Gen 2 Vision Development Kit (~200g QCS6490 8-core Kryo 670 + 12-TOPS NPU + Triple ISP kit bundling a 12MP IMX577 + global-shutter OV9282 Vision Mezzanine, Wi-Fi 6E, and Qualcomm Linux / ROS 2 / AI Hub) and the $239 Khadas Edge2 Pro (25g 82×57.5×5.7mm credit-card SBC with RK3588S2 6-TOPS NPU, 16GB LPDDR4X, 64GB eMMC, 3× CSI, 4× displays, and OOWOW).
⚡ Key Engineering & Supply-Chain Takeaways
- Qualcomm Dragonwing RB3 Gen 2 Vision Development Kit ($399, ~200g) pairs the 6nm QCS6490 SoC (8-core Kryo 670 up to 2.7GHz, 12-TOPS Hexagon 770 NPU, Triple 14-bit Spectra ISP) with 8GB LPDDR4X, 128GB UFS 2.2, and FastConnect 6700 Wi-Fi 6E.
- Includes a factory-calibrated Vision Mezzanine featuring a 12MP Sony IMX577 RGB camera and an OmniVision OV9282 global-shutter VIO/SLAM tracking camera hardware-synchronized to the onboard 6-axis IMU.
- Khadas Edge2 Pro ($239, 25g bare PCB, 82×57.5×5.7mm) packs an 8nm Rockchip RK3588S2 (6.0-TOPS NPU), 16GB 64-bit LPDDR4X, 64GB eMMC 5.1, 2×2 MIMO PCIe Wi-Fi 6, 3× MIPI CSI camera FPCs, 4× independent display outputs (up to 8K60), and an STM32 + OOWOW cloud OS installer.
🔬 Technical & Supply-Chain Specification Matrix
| Qualcomm RB3 Gen 2 Vision ($399) | ~100×85mm / ~200g Stack / 6nm QCS6490 (8C Kryo 670 + 12.0 Dense INT8 TOPS Hexagon 770 NPU) |
|---|---|
| RB3 Gen 2 Mezzanine, Flash & Stack | 12MP IMX577 + Global-Shutter OV9282 + IMU / 8GB RAM + 128GB UFS + Wi-Fi 6E / Qualcomm Linux & ROS 2 |
| Khadas Edge2 Pro ($239) | 82×57.5×5.7mm / 25g Bare PCB / 8nm RK3588S2 (4×A76 + 4×A55 + 6.0-TOPS 3-Core RKNN NPU) |
| Edge2 Pro Memory, Displays & I/O | 16GB LPDDR4X + 64GB eMMC + 3× 4-Lane CSI FPC + 4× Displays (HDMI 2.1 + DP 1.4 + 2× DSI) + OOWOW |
$399 12-TOPS QCS6490 Factory-Calibrated Dual-Camera Vision Kits vs $239 25g 5.7mm Ultra-Thin 16GB RK3588S2 SBCs
Official specifications from Qualcomm and Khadas highlight two specialized embedded edge AI boards:
- Qualcomm RB3 Gen 2 Vision Kit ($399, ~200g): Pairs the 6nm QCS6490 (12-TOPS Hexagon 770 NPU + Triple 14-bit ISP) with a bundled 12MP IMX577 + OV9282 global-shutter VIO camera mezzanine, 128GB UFS, and Wi-Fi 6E.
- Khadas Edge2 Pro ($239, 25g, 82×57.5×5.7mm): Packs an 8-core RK3588S2 (6-TOPS NPU), 16GB LPDDR4X + 64GB eMMC, 3× MIPI CSI FPCs, 4× independent displays, and OOWOW Wi-Fi OS recovery onto a credit-card PCB.
🔗 Related AI Hardware in RECIWO Database
All 183 Devices →Qualcomm Dragonwing RB3 Gen 2 Vision Development Kit ($399 QCS6490 12-TOPS Hexagon NPU, Triple ISP & Dual-Cam)
$399 (~200g) official Qualcomm Dragonwing QCS6490 robotics and edge-vision development kit pairing an 8-core 6nm Kryo 670 CPU, 12-TOPS Hexagon 770 Tensor NPU, Adreno 643L GPU, and Triple 14-bit Spectra ISP with an integrated Vision Mezzanine (12MP Sony IMX577 main camera + global-shutter OV9282 tracking camera), Wi-Fi 6E, Gigabit Ethernet, and Qualcomm Linux / ROS 2 / AI Hub support.
Khadas Edge2 Pro ($239 25g 5.7mm Ultra-Thin RK3588S2 6-TOPS NPU, 16GB LPDDR4X & Quad-Display SBC)
$239, 25-gram (82×57.5×5.7mm bare PCB / ~70g Maker Kit) ultra-thin credit-card single-board computer powered by the 8nm Rockchip RK3588S2 (4× Cortex-A76 + 4× Cortex-A55 + 6.0-TOPS triple-core NPU)—packing 16GB 64-bit LPDDR4X, 64GB eMMC 5.1, AP6275P PCIe Wi-Fi 6, 3× MIPI CSI camera FPCs, 4× independent display outputs (up to 8K60), an STM32 power-management MCU, and embedded OOWOW cloud OS installation.
Thundercomm RUBIK Pi 3 (Qualcomm Dragonwing QCS6490 12-TOPS NPU + 8GB/128GB Edge AI SBC)
100×75mm developer single-board computer built on the 6nm Qualcomm Dragonwing QCS6490 SoC (8-core Kryo 670 CPU, Adreno 643L GPU, and 12-TOPS Hexagon 770 NPU) with 8GB LPDDR4X RAM, 128GB UFS 2.2 flash, dual 4-lane MIPI-CSI camera inputs, M.2 PCIe 3.0 x2, and multi-OS support.
Orange Pi 5 Ultra (89×56mm RK3588 6-TOPS NPU, 16GB LPDDR5, 4K60 HDMI-In, Wi-Fi 6E & PCIe 3.0 x4 SBC)
60.5-gram (89×56mm) credit-card-class single-board computer packing the full 8nm Rockchip RK3588 SoC (8-core Cortex-A76/A55 + 6-TOPS NPU), up to 16GB LPDDR5 RAM, unsplit M.2 2280 PCIe 3.0 x4 NVMe storage, full-size HDMI 2.0 4K60 video input + HDMI 2.1 8K60 output, onboard Wi-Fi 6E / BT 5.3, and 2.5GbE.
📚 Related Deep-Dive Engineering Teardowns
Browse All 158 Articles →Qualcomm RB3 Gen 2 Vision Kit ($399 QCS6490 12-TOPS Hexagon NPU & IMX577/OV9282 Dual-Cam) vs Khadas Edge2 Pro ($239 25g 5.7mm RK3588S2 6-TOPS 16GB SBC) vs RUBIK Pi 3 Comparison: Calibrated VIO vs Ultra-Thin SBC
A technical 6nm Hexagon 770 Tensor NPU vs 8nm RK3588S2 NPU, factory-calibrated VIO/SLAM camera mezzanine vs 5.7mm FPC density, and Linux toolchain comparison of the Qualcomm Dragonwing RB3 Gen 2 Vision Development Kit ($399, ~200g QCS6490 8-core Kryo 670 + 12-TOPS NPU + Triple ISP kit bundling a 12MP IMX577 + global-shutter OV9282 Vision Mezzanine, Wi-Fi 6E, and Qualcomm Linux / ROS 2 / AI Hub), Khadas Edge2 Pro ($239, 25g 82×57.5×5.7mm credit-card SBC with RK3588S2 6-TOPS NPU, 16GB LPDDR4X, 64GB eMMC, 3× CSI, 4× displays, and OOWOW), and Thundercomm RUBIK Pi 3 ($119).
NVIDIA Jetson Orin Nano Super ($249 67-TOPS Ampere & 102GB/s LPDDR5) vs BeagleY-AI ($70 50g Open-Hardware TI AM67A 4-TOPS DSP + 800MHz R5F) vs Orange Pi 5 Ultra Comparison: CUDA VLM vs Real-Time PLC
A technical memory-bandwidth, TensorRT-LLM vs C7x-DSP, and deterministic real-time I/O comparison of the NVIDIA Jetson Orin Nano Super Developer Kit ($249, 176g carrier+SoM delivering 67 Sparse INT8 TOPS via 1,024 Ampere CUDA + 32 Tensor Cores, 8GB 128-bit LPDDR5 at 102 GB/s, dual M.2 NVMe, and 7W–25W JetPack 6), BeagleBoard.org BeagleY-AI ($70, 50g 85×56mm open-hardware TI AM67A SBC with 4-TOPS dual C7x MMA DSPs, 800MHz Cortex-R5F real-time MCU, 4GB LPDDR4, and 3× display buses), and Orange Pi 5 Ultra ($119).
Orange Pi 5 Ultra ($119 89×56mm RK3588 LPDDR5, 4K60 HDMI-In & Wi-Fi 6E) vs M5Stack LLM630 ($99 23.6g AX630C 12.8-TOPS INT4 Offline LLM Kit) vs Radxa ROCK 5B+ Comparison: Compact SBC vs 3W NPU
A technical memory-bandwidth, video-capture, and sub-3W Transformer-NPU comparison of the Orange Pi 5 Ultra ($119, 60.5g 89×56mm RK3588 SBC packing a 6-TOPS NPU, 16GB LPDDR5, PCIe 3.0 x4 NVMe, 4K60 HDMI-In + 8K60 HDMI-Out, Wi-Fi 6E, and 2.5GbE), M5Stack LLM630 Compute Kit ($99.90, 23.6g AXERA AX630C devkit delivering 3.2 INT8 / 12.8 INT4 TOPS with 4GB LPDDR4, 32GB eMMC, ESP32-C6 Wi-Fi 6, and StackFlow offline Qwen2.5/Whisper/YOLO11), and Radxa ROCK 5B+ ($149).
