AAEON uCOM-Q6490 Puts 12 TOPS on a SMARC 2.1 Module

Computer-on-module standards exist so that hardware teams can swap the brain of a product without redesigning the body, and SMARC 2.1 has become the default for Arm-based industrial designs. AAEON's new uCOM-Q6490, detailed by CNX Software on August 21, 2026, brings Qualcomm's Dragonwing QCS6490 to that form factor with 12 TOPS of AI performance on a module that weighs 20 grams.

• SoC: Qualcomm Dragonwing QCS6490 — one Cortex-A78 Gold Plus at 2.7 GHz, three Cortex-A78 Gold at 2.4 GHz, four Cortex-A55 at 1.9 GHz
• AI: 6th-generation Qualcomm AI Engine rated at up to 12 TOPS, with a Hexagon DSP carrying dual HVX and 4K HMX units
• Memory: up to 16GB LPDDR5 and up to 64GB UFS storage, plus onboard EEPROM
• Form factor: 82 x 50mm SMARC 2.1, 20 grams, 3-5.25V DC input with a 33.12W ceiling

Why the SMARC 2.1 Form Factor Still Matters

A SMARC module is a bet on longevity. The carrier board holds the connectors, the power tree, and the application-specific circuitry, and it can stay in production for a decade while the module underneath gets refreshed. That is why industrial vendors keep shipping new silicon into the same 82 x 50mm outline — we saw the same logic with the Jetway SMC-ARK1 RK3588 module in July.

The uCOM-Q6490's tri-cluster CPU layout is the interesting part for anyone sizing an edge workload. One high-clocked Gold Plus core handles the latency-sensitive thread, three more Gold cores absorb the parallel work, and four Silver cores idle at low power for background services. That arrangement suits the classic edge-AI split: a vision pipeline on the NPU, a control loop on the big cores, and telemetry housekeeping on the little ones.

What Does 12 TOPS Get You at the Edge?

Twelve TOPS is a mid-range figure in 2026, and it is aimed squarely at single-stream and low-stream-count inference rather than dense multi-camera analytics. In practice that covers a lot of real deployments: one or two 1080p camera feeds running detection and classification, on-device keyword spotting, barcode and defect inspection, or a small quantized language model handling operator prompts locally.

The multimedia block backs that up with 4K60 decode for H.264, H.265, and VP9, and 4K30 encode. Video output runs over DisplayPort 1.4 at 2K60, and audio arrives on I2S. It sits below the 24-TOPS Thundercomm TurboX C7790 dev kit in raw throughput while trading into a much smaller, lower-power envelope.

Connectivity and One Design Trade-Off Worth Knowing

I/O is broad for a module this size: two 2.5Gbps Ethernet PHYs — CNX Software notes the documentation caps them at gigabit speed — one USB 3.1 port, four USB 2.0 ports, a PCIe 3.0 x1 lane, four UARTs, two SPI, three I2C, and SDIO 3.0.

There is one deliberate omission engineers should plan around. Unlike most QCS6490 modules, the uCOM-Q6490 leaves out MIPI camera and display interfaces, so cameras and panels have to arrive over USB and DisplayPort instead. For a machine-vision design built on MIPI sensors, that is a real constraint. For a signage, kiosk, or gateway design that was going to use USB cameras and a DisplayPort panel anyway, it simplifies the carrier board and frees up routing space.

AAEON has not published pricing or a firm availability date. Qualcomm's mainline-kernel push, which we covered when Qualcomm Linux 2.0 went upstream-first, should make long-term software support less painful than it once was for Dragonwing designs. More modules and boards in this class live in our mini computers section.

Sources: CNX Software — August 21, 2026; AAEON — August 2026.