# MediaTek MT8685

> system on a chip

**Wikidata**: [Q114456755](https://www.wikidata.org/wiki/Q114456755)  
**Source**: https://4ort.xyz/entity/mediatek-mt8685

## Summary
The MediaTek MT8685 is a system on a chip (SoC) manufactured by MediaTek. It integrates a quad-core ARM Cortex-A7 central processing unit (CPU) and an eight-core Mali 450 graphics processing unit (GPU) into a single integrated circuit. The MT8685 is a product model designed to serve as the primary processor for electronic devices, such as the PlayJam OTT.

## Key Facts
- **Manufacturer:** MediaTek
- **Product Type:** System on a chip (SoC)
- **CPU:** Quad-core (4) ARM Cortex-A7 with a 1.5 GHz clock speed
- **GPU:** Octa-core (8) Mali 450
- **Known User:** PlayJam OTT
- **Alias:** MT8685
- **Official Website:** https://www.mediatek.com/products/blu-ray-and-dvd/mt8685

## FAQs
### Q: What is the MediaTek MT8685?
A: The MediaTek MT8685 is a system on a chip (SoC), which is a type of integrated circuit that combines multiple computer components onto a single chip. Manufactured by MediaTek, it serves as the main processor for certain electronic devices.

### Q: What are the CPU and GPU specifications of the MT8685?
A: The MT8685 is equipped with a quad-core ARM Cortex-A7 CPU running at a clock speed of 1.5 GHz. For graphics processing, it features an eight-core Mali 450 GPU.

### Q: What kind of devices use the MediaTek MT8685?
A: The MediaTek MT8685 is known to be used in the PlayJam OTT, an over-the-top media device. Its architecture is suited for consumer electronics that require both general and graphics processing capabilities.

## Why It Matters
The MediaTek MT8685 is significant as a practical example of the system on a chip (SoC) design philosophy, which is central to modern consumer electronics. By integrating a multi-core CPU, a multi-core GPU, and other necessary functions onto a single chip, the MT8685 provides a compact, power-efficient, and cost-effective solution for device manufacturers. This level of integration simplifies the hardware design process, reduces the physical footprint of the electronics, and lowers power consumption. For products like the PlayJam OTT media player, this means a smaller, more affordable device for the end-user without sacrificing the performance needed for media playback and user interface navigation. The MT8685 represents a common strategy in the semiconductor industry to create specialized, all-in-one components that power a vast range of electronic devices.

## Notable For
- **Component Integration:** The MT8685 combines a quad-core CPU and an eight-core GPU onto a single integrated circuit, providing a complete processing solution.
- **Specific Architecture:** It features a specific pairing of a 1.5 GHz ARM Cortex-A7 CPU with a Mali 450 GPU, a combination designed for media-centric consumer devices.
- **Use in Media Players:** The chip is known for its implementation in the PlayJam OTT, demonstrating its application in the over-the-top (OTT) media device market.

## Body
### Overview
The MediaTek MT8685 is a product model classified as a system on a chip (SoC), a type of integrated circuit that consolidates the functions of a complete system. It is manufactured by MediaTek. The official product page is available in English on the MediaTek website.

### Technical Specifications
The design of the MT8685 is based on components from ARM Holdings.
- **CPU (Central Processing Unit):** The chip utilizes a quad-core (4 cores) ARM Cortex-A7 processor. The specified clock speed for the CPU is 1.5 GHz.
- **GPU (Graphics Processing Unit):** For graphics rendering, the MT8685 is equipped with an eight-core (8 cores) Mali 450 GPU.

### Known Implementations
The MediaTek MT8685 is used as the core processor in the PlayJam OTT device. The specifications for the chip are cited in product documentation for this device.

## References

1. [Source](http://playjam.network/files/playjam_productsheet.pdf)