MTK9679 Commercial SoC for Interactive Flat Panels Qtenboard

2025-11-21
Commercial-Grade SoC

MTK9679 – The Dedicated Chipset for Next-Gen Interactive Flat Panels

Most interactive whiteboards run on chips originally designed for consumer tablets, then repurposed for classrooms and meeting rooms. The Qtenboard 9679 is different – it's a dedicated commercial display SoC, engineered specifically for the sustained workloads of interactive flat panels: multi‑touch input, 4K rendering, wireless casting, and on‑device AI processing.

High‑Performance Quad‑Core Architecture – Built for Sustained Load

The MTK9679 features a quad‑core Arm Cortex‑A73 processor clocked at up to 1.5GHz – a notable step up from the previous MT9669, with 8 uops per pipeline for higher peak throughput. The Arm Mali‑G52 MC1 GPU runs at 650MHz (up from 550MHz) for smoother graphics. Supports up to 4GB DDR4 RAM and 128GB storage, making it ideal for resource‑heavy smart interactive flat panel applications.

Quad‑core Cortex‑A73 @ 1.5GHz
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4K 120Hz Display Engine – Professional Visual Experience

Native 4K UI rendering and 4K 120Hz MEMC motion compensation. MediaTek’s AI‑PQ (Picture Quality) engine detects faces and scenes in real time, automatically adjusting saturation, contrast, and sharpness. AI‑SR (Super Resolution) intelligently upscales low‑resolution content to match the native panel resolution – essential for interactive flat panel displays in education and enterprise.

4K 120Hz | AI‑PQ | AI‑SR
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WiFi 6 + Bluetooth 5.2 – Ultra‑Fast Wireless Connectivity

MTK9679 integrates WiFi 6 and Bluetooth 5.2. WiFi 6 offers higher throughput, lower latency, and better congestion handling – crucial for classrooms and meeting rooms with dozens of connected devices. Bluetooth 5.2 doubles bandwidth (2Mbps vs 1Mbps) and extends range 4× over Bluetooth 5.0. Optional 4G LTE support adds flexibility for remote deployments.

WiFi 6 | BT 5.2 | 4G LTE
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USB 3.0 + HDMI 2.1a – Rich I/O Ecosystem

Dual USB 3.0 ports (5Gbps) and HDMI 2.1a with VBYONE 4K@60Hz output. This extensive interface suite allows the interactive flat panel to connect seamlessly to OPS modules, external cameras, document cameras, and other peripherals – making it a versatile hub for any smart classroom or boardroom.

USB 3.0 | HDMI 2.1a | VBYONE
8+

Hours of Daily Commercial Load – Stable Performance, No Throttling

The MTK9679 is rated for continuous operation in commercial environments – 8‑10 hours a day, handling multi‑touch inputs, 4K rendering, and AI workloads without thermal throttling or frequency drops. This is the reliability that separates a purpose‑built commercial chip from consumer‑grade alternatives. For schools, enterprises, and digital signage operators, it translates to consistent responsiveness and longer hardware lifespan.

On‑Device AI

Edge AI – No Cloud, No Network Dependency

The MTK9679 incorporates a dedicated NPU (Neural Processing Unit), running all AI features locally. This matters for two groups: institutions with strict data policies (schools, governments) that cannot send audio or screen content to third‑party servers, and locations with limited or unreliable internet. Every AI capability listed below works offline – data never leaves the device.

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AI Speech‑to‑Text & Meeting Minutes

Transcribes spoken content in real time during classes or meetings, automatically extracting key decisions and action items. Export to PDF or Word with one tap – no manual note‑taking required.

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Intelligent AI Assistant

Built‑in assistant can answer questions, summarise content, and execute voice commands – all without an internet connection. Perfect for live teaching and presentations where every second counts.

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Handwriting Recognition

Converts on‑screen annotations and whiteboard notes into editable digital text in real time. Entirely offline – ideal for secure government environments, hospital networks, and bandwidth‑constrained schools.

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AI Noise Suppression

Filters out HVAC hum, classroom background chatter, and echo from video calls. Runs on the NPU – no plugins required, and it’s active by default on every call.

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Smart Selection & Object Recognition

Identifies shapes, text blocks, and diagrams on the canvas – even freehand inputs – for precise selection, resizing, and repositioning. Boosts productivity during brainstorming sessions.

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AI‑PQ & AI‑SR for Picture Quality

Real‑time colour and contrast optimisation (AI‑PQ) plus intelligent upscaling (AI‑SR) make legacy content look sharp on large 4K panels – a game‑changer for mixed‑media lessons and presentations.

Certifications & Support
Android 14 Google EDLA 4K 120Hz WiFi 6 HDMI 2.1a OPS Compatible
Ecosystem & Compatibility

Complete Software Stack – Ready Out of the Box

Chip specs tell only half the story. The 9679 platform ships with a full software suite – whiteboard tools, file management, wireless casting, device management, and security – all integrated and validated for a seamless user experience.

Android 14 + Google EDLA Certified

✓  EDLA Certified

Runs on Android 14 (LTS) and is Google EDLA (Enterprise Device Licensing Agreement) certified. This means legal pre‑installation of Google Mobile Services (GMS) – full access to Google Play, Google Classroom, and the entire ecosystem of educational and enterprise apps.

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Annotation & Whiteboarding – Stylus + Multi‑touch

Supports active stylus (with pressure sensitivity) and finger input. Adjustable brush thickness, colours, and eraser modes. Multi‑touch gesture support for undo/redo. Custom backgrounds – grids, music staves, subject‑specific templates. Encrypted file saving + QR code sharing.

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Wireless Casting – AirPlay, Miracast & Proprietary Protocol

Simultaneous support for AirPlay, Miracast, and our own low‑latency casting solution. Up to 4 devices can split‑screen cast without an external router. Reverse control lets presenters operate their laptop from the whiteboard – a must‑have for smart interactive flat panels.

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File & Cloud Management – Local, LAN & Cloud

Native access to local storage, LAN network drives, and direct integration with Google Drive, OneDrive, and Dropbox. Open files from the cloud, edit, and save back – no manual sync required.

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OPS Expansion – Dual‑System Flexibility

Standard OPS (Open Pluggable Specification) slot. Insert an Intel Core i5/i7 OPS module to run Windows alongside Android – one panel covers all software needs, from education to corporate.

Chipset Comparison

MTK9679 vs MT9669 – What’s New, What’s Better

For OEM/ODM customers and system integrators, choosing the right SoC defines the performance tier and user experience of the final product. Here’s how the MTK9679 stacks up against its predecessor, the MT9669.

Specification MTK9679 MTK9669 (Previous Gen)
CPUQuad‑core Cortex‑A73 @ 1.5GHzQuad‑core Cortex‑A73 @ 1.3GHz
GPU Frequency650MHz550MHz
WiFiWiFi 6WiFi 5
BluetoothBluetooth 5.2Bluetooth 5.0
USB PortsUSB 3.0 ×2 + USB 2.0 ×2USB 2.0 ×4
HDMIHDMI 2.1aHDMI 2.0
AI CapabilitiesAI‑PQ, AI‑SR, AI‑NR, voice recognitionLimited or none
Memory SupportDDR4 (up to 4GB)DDR3

* Based on MediaTek public specifications and industry benchmarks. Actual performance may vary by system design and optimisation.

Deployment Results

Real‑World Results – MTK9679 in Action

From K‑12 schools to Fortune 500 boardrooms, the MTK9679 is powering next‑gen interactive displays worldwide.

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K‑12 School District – 500+ Smart Classrooms

A US school district deployed 86‑inch interactive flat panels powered by the 9679 across 500+ classrooms. Teachers reported that AI speech‑to‑text improved lesson documentation, while 40‑point touch enabled full‑class participation. Zero hardware failures in the first year of deployment.

500+ classrooms | 0 failures
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Global Enterprise – 200+ Meeting Rooms Upgraded

A Fortune 500 company chose the MTK9679 platform to upgrade 200+ meeting rooms globally. Key requirements: stable wireless casting and AI noise suppression. WiFi 6 handled multi‑device casting without lag, and AI‑NR significantly improved audio clarity in cross‑border video conferences.

200+ rooms | WiFi 6 casting
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OEM Customer – 1,000‑Unit Pilot Order

A European EdTech brand selected Qtenboard as their 9679 mainboard supplier. Customisation included boot logo, firmware, and packaging. The first 1,000 units were delivered in 25 working days with a 100% pass rate – the customer has already placed a follow‑up order.

1,000 units | 100% pass rate
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Government Agency – Air‑Gapped Network Deployment

A national government agency needed an interactive conferencing system for a completely isolated internal network. The MTK9679’s on‑device AI – which requires no cloud or internet access – was the deciding factor. Handwriting recognition and the AI assistant run flawlessly offline, meeting strict security mandates.

Offline AI | Security compliant
Procurement FAQ

Frequently Asked Questions About the MTK9679 Mainboard

The most common questions from OEM/ODM customers, system integrators, and procurement teams.

What is the MOQ for the 9679 mainboard? Can I get a sample for testing?
Standard MOQ is 1 units, with lower quantities negotiable for pilot projects. Samples are available for qualified customers to verify functionality and compatibility. Sample lead time is typically 7‑10 business days.
What is the typical lead time from order confirmation to shipment?
Standard lead time is 15‑25 business days for orders up to 200 units. Larger volumes or deep customisation (firmware, boot logo, I/O configuration) may require 30‑45 business days. Our Shenzhen facility maintains buffer stock of key components to mitigate supply risks.
What OEM/ODM customisations do you support?
Full support for firmware customisation, boot logo, startup animation, API access, and hardware interface adjustments. Customers can tailor the system functions and interaction experience to match their end‑product positioning.
What technical support is provided?
We offer 1‑on‑1 FAE (Field Application Engineer) support covering hardware design guidance, driver adaptation, system‑level troubleshooting, and upper‑layer application development consultation. Full SDK and documentation are available for secondary development.
What is the warranty policy?
Standard warranty is 3 years. Failure response: 7‑day repair cycle. Annual failure rate guaranteed at 5‰ (within the first year of installation). PCBs are manufactured in collaboration with tier‑1 board houses to ensure consistent quality.
What payment terms and factory audit options are available?
We support standard T/T (deposit + balance before shipment) for new accounts, with flexible terms for long‑term partners. We welcome on‑site factory audits, live video verification of production lines, or third‑party inspection prior to shipment. Annual production capacity exceeds 500,000 units, capable of handling high‑volume orders.

Ready to Build Your Next‑Gen Interactive Display on the MTK9679?

OEM customers, educational institutions, and enterprises in 120+ countries have chosen Qtenboard’s MTK9679 platform. Whether you need a mainboard for a smart interactive flat panel, a classroom whiteboard, or a corporate collaboration display, we offer a complete hardware‑plus‑software solution. Contact us today for samples, technical specs, or to schedule a factory audit.

120+Countries Deployed
500K+/yearBoard Capacity
3 YearsWarranty
5‰Annual Failure Rate

Qtenboard Queenie Wang

Queenie Wang

CEO | Interactive Display & Collaboration Solution Expert

I am the founder of Qtenboard, bringing over 17 years of hands-on expertise to the touch display industry. Drawing on the global management perspective gained through my EMBA studies at ShenZhen University, I lead my team in optimizing every stage of our operations—from product definition to high-efficiency supply chain management—ensuring our manufacturing capabilities remain at the forefront of the industry.

As the leader of Qtenboard, I specialize in providing tailored OEM/ODM solutions for interactive whiteboards, LCD video walls, digital signage, and industrial-grade touch terminals. Backed by our 330,000 m² modern industrial park in Shenzhen, we maintain full-lifecycle control over industrial design, precision manufacturing, and rigorous performance testing.

With nearly two decades of project experience, Qtenboard’s display solutions are now deployed in over 120 countries and regions, earned the trust of more than 15,000 enterprise customers worldwide. If you are seeking a responsive partner with a deep manufacturing foundation for your customized touch display projects, my team and I are ready to support your vision with professional excellence.