MediaTek

MT6921BA/D

  • Octa-Core CPU with Balanced Performance: The MT6921BA/D integrates an octa-core ARM Cortex architecture, combining high-performance and energy-efficient cores to provide a balance of processing power and energy efficiency. This design enables smooth multitasking, gaming, and media consumption, all while maintaining lower power consumption.
  • Comprehensive 5G Connectivity: The chip comes with an integrated 5G modem, supporting both sub-6 GHz and mmWave frequencies. This ensures ultra-fast 5G connectivity with support for faster download speeds, low latency, and better overall network performance, ideal for next-generation mobile applications.
  • AI Integration for Enhanced Features: The MT6921BA/D includes an AI accelerator for handling machine learning tasks, such as advanced imaging, facial recognition, real-time object tracking, and AI-enhanced photography. This allows for smoother and more efficient AI-driven features while optimizing power consumption.

Product Description

The MediaTek MT6921BA/D is a high-end mobile platform that combines powerful CPU and GPU performance with integrated 5G connectivity, AI capabilities, and enhanced multimedia support. Designed for premium smartphones and next-generation mobile devices, the MT6921BA/D delivers a seamless user experience with its balanced performance, low power consumption, and cutting-edge features.

At the heart of the MT6921BA/D is its octa-core processor, comprising four ARM Cortex-A78 cores clocked at up to 2.84 GHz for demanding tasks, and four ARM Cortex-A55 cores running at up to 2.0 GHz for power-efficient operations. This architecture ensures that the chipset delivers high performance when needed, while also conserving energy during light tasks. The 4MB shared L3 cache enhances overall efficiency, reducing latency and improving task-switching capabilities, ensuring that the chipset can handle both intensive apps and background tasks effectively.

For graphical performance, the Mali-G77 MC9 GPU is included in the MT6921BA/D. The GPU’s 9-core configuration and 850 MHz clock speed provide smooth rendering for gaming, 3D applications, and immersive media playback. With support for HDR10+ and ray tracing, the MT6921BA/D delivers high-quality visual output, whether it’s for video streaming, gaming, or augmented reality experiences.

One of the standout features of the MT6921BA/D is its integrated 5G modem, which supports sub-6 GHz and mmWave frequencies. This modem allows for 7 Gbps download speeds and 2.5 Gbps upload speeds, providing users with ultra-fast mobile data access. The carrier aggregation and Dual SIM Dual Standby (DSDS) features ensure that users have reliable, high-speed connectivity, even in areas with multiple active networks.

The AI Processing Unit (APU) accelerates machine learning tasks, such as camera enhancements, object detection, facial recognition, and voice assistants. By handling these tasks separately from the main CPU, the APU helps improve system efficiency, allowing for faster responses and a smoother overall experience. For example, AI-powered camera features, such as real-time scene detection, noise reduction, and object tracking, significantly enhance the quality of photos and videos, especially in low-light conditions.

For displays, the MT6921BA/D supports 4K resolution at 60 Hz, making it suitable for high-definition media consumption and immersive gaming. It also supports HDR10+ for enhanced brightness, contrast, and color accuracy in supported content.

The 7nm manufacturing process helps ensure that the MT6921BA/D is power-efficient, extending battery life while maintaining excellent performance during demanding tasks. The chipset’s thermal management systems further ensure that it can sustain peak performance without overheating, even during long gaming sessions or heavy multitasking.

In conclusion, the MediaTek MT6921BA/D is an advanced mobile chipset offering high performance, integrated 5G connectivity, AI processing, and multimedia capabilities in a single package. It is an ideal choice for premium smartphones, offering a future-proof platform for the next generation of mobile applications.


Specification

CPU (Central Processing Unit):

  • Core Configuration: The MT6921BA/D uses an octa-core CPU, which includes:

    • 4x ARM Cortex-A78 cores: These high-performance cores, running at a clock speed of up to 2.84 GHz, handle demanding applications, such as gaming, video streaming, and intensive multitasking. They are optimized for maximum throughput and low-latency performance.

    • 4x ARM Cortex-A55 cores: These energy-efficient cores, running at up to 2.0 GHz, handle lighter tasks, such as background apps and system processes, contributing to better battery life without sacrificing device performance.

  • L3 Cache: The MT6921BA/D integrates a 4MB shared L3 cache, improving data access and reducing latency, ensuring faster and smoother performance when switching between tasks or handling complex operations.

  • Architecture: ARMv8.2-A, which supports 64-bit architecture and allows for efficient execution of both legacy 32-bit apps and newer 64-bit applications, ensuring compatibility with a wide range of software.

Graphics Processing Unit (GPU):

  • ARM Mali-G77 MC9 GPU: The MT6921BA/D is equipped with the Mali-G77 MC9 GPU, which is designed for high-performance gaming and graphical applications. The 9-core configuration ensures smooth graphics rendering for 3D games, HD video playback, and augmented reality (AR) applications.

  • GPU Clock Speed: The GPU operates at a maximum frequency of 850 MHz, providing a high level of graphical fidelity and frame rates for demanding tasks, such as gaming and video editing.

  • Gaming and Graphics Features:

    • Vulkan API support for high-performance, low-overhead rendering in games and 3D applications.

    • HDR10+ support for better contrast and brightness in media playback, providing more vibrant and immersive visuals for supported content.

    • Ray Tracing support for enhanced realism in gaming and simulation applications, improving lighting, shadows, and reflections.

5G Connectivity:

  • Integrated 5G Modem: The MT6921BA/D features a built-in 5G modem, supporting both sub-6 GHz and mmWave bands. This allows the chipset to provide access to the full potential of 5G networks, offering ultra-fast internet speeds, low latency, and improved reliability for a variety of mobile applications.

  • 5G Speed: With support for up to 7 Gbps download speeds and 2.5 Gbps upload speeds, the chip ensures fast, high-bandwidth connections for 5G smartphones, enabling applications like 4K video streaming, online gaming, and high-speed cloud computing.

  • Carrier Aggregation: The chipset supports carrier aggregation for combining multiple frequency bands, improving the overall 5G performance by increasing throughput and network reliability in congested areas.

  • Dual SIM, Dual Standby (DSDS): The MT6921BA/D allows for the use of two 5G-enabled SIM cards simultaneously, with each able to connect to the 5G network, providing increased flexibility and improved network coverage.

AI and Imaging Features:

  • AI Processing Unit (APU): The MT6921BA/D includes a dedicated AI accelerator that improves performance for machine learning tasks, including real-time facial recognition, voice assistants, object detection, and camera enhancements.

  • AI Photography: With the AI-powered camera capabilities, the chip enhances photography and videography through real-time processing of photos and videos, including noise reduction, scene detection, and beautification.

  • AI Facial Recognition and Voice Assistant: The APU accelerates AI tasks like facial recognition for device security and voice assistant functionality, ensuring quick and accurate responses to user commands.

Display and Multimedia:

  • Display Support: The MT6921BA/D can support displays up to 4K resolution at 60Hz, ensuring crisp visuals and a smooth viewing experience. It can also handle high-quality Full HD+ displays, offering a balance between performance and power efficiency.

  • Video Decoding and Encoding: The chip supports 4K video decoding at 60 fps, ensuring smooth video playback for high-definition content. The integrated AV1 decoder also ensures more efficient streaming with reduced bandwidth usage while maintaining high video quality.

  • HDR10+ Support: With HDR10+ support, the MT6921BA/D offers enhanced dynamic range in media playback, providing vibrant, true-to-life colors and improved brightness and contrast, especially in high-definition video content.

Memory and Storage:

  • RAM: The MT6921BA/D supports up to 16 GB of LPDDR4x or LPDDR5 memory, which offers high bandwidth and lower latency for intensive tasks, multitasking, and seamless app performance.

  • Storage: The chip supports UFS 3.1 storage, which provides faster read and write speeds compared to previous standards, enabling quick application launches, faster file transfers, and smooth overall performance.

Power Efficiency and Thermal Management:

  • 7nm Manufacturing Process: Built using a 7nm process technology, the MT6921BA/D offers improved power efficiency, which is critical for maintaining long battery life in power-hungry applications like gaming, 4K video streaming, and AI-powered tasks.

  • Dynamic Power Management: The chip features dynamic voltage and frequency scaling (DVFS), adjusting power usage based on the workload to optimize battery life and reduce power consumption when the device is idle or running light tasks.

  • Thermal Management: The chip integrates efficient thermal management technologies, ensuring that the system remains cool even during heavy use, preventing thermal throttling and maintaining peak performance.

Security Features:

  • Hardware Security: The MT6921BA/D features robust hardware security for data protection, such as secure boot, encryption, and secure processing of sensitive information like payment details and biometric data.

  • Trusted Execution Environment (TEE): The chip includes a TEE, providing a secure area for executing sensitive operations, such as processing biometric data or performing encrypted transactions, ensuring that data remains safe from unauthorized access.


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