MediaTek Unveils Dimensity 9400+ SoC: Enhanced AI Performance and Gaming Capabilities for Flagship Smartphones

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MediaTek has announced the Dimensity 9400+ chipset, an upgrade to its flagship SoC, featuring improved AI processing, gaming performance, and connectivity for high-end Android devices.

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MediaTek Introduces Dimensity 9400+ SoC

MediaTek has unveiled its latest flagship mobile processor, the Dimensity 9400+, designed to power high-end Android smartphones. This new system-on-chip (SoC) builds upon the capabilities of its predecessor, the Dimensity 9400, with a focus on enhanced AI performance, improved gaming experiences, and advanced connectivity options

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Enhanced CPU and AI Performance

The Dimensity 9400+ maintains the "All Big Core" design of its predecessor, featuring a slightly faster Arm Cortex-X925 core clocked at 3.73GHz, up from 3.62GHz in the previous model

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. This core is complemented by three Cortex-X4 cores and four Cortex-A720 cores, providing a balance of high performance and efficiency

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A significant improvement lies in the AI processing capabilities. The chipset incorporates MediaTek's NPU 890, which now supports Speculative Decoding+ (SpD+). This technology is claimed to offer a 20% increase in agentic AI speed by predicting tokens in parallel before the model completes processing the current task

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. The SoC also supports advanced AI frameworks such as Mixture-of-Experts (MoE) and FP8 inferencing, enabling faster reasoning and more sophisticated AI applications

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Gaming and Graphics Enhancements

For mobile gaming enthusiasts, the Dimensity 9400+ includes a 12-core Arm Immortalis-G925 GPU. This graphics processor supports new features like opacity micromaps (OMM) for more realistic rendering of natural elements such as hair and foliage

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. MediaTek has also introduced a new frame rate converter, MFRC 2.0+, which promises to double the effective frame rate while improving power efficiency by up to 40%

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Advanced Connectivity Options

The Dimensity 9400+ boasts significant improvements in connectivity:

  1. Extended Bluetooth range of up to 10km for direct phone-to-phone connections, a substantial increase from the previous 1.5km range

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  2. Support for Wi-Fi 7 with tri-band concurrency and five streams for enhanced coverage

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  3. Improved satellite navigation with faster BeiDou connections, offering 33% quicker first-fix times

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  4. Flexible 5G/4G dual SIM support for improved data connectivity

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Imaging Capabilities

The MediaTek Imagiq 1090 image signal processor (ISP) in the Dimensity 9400+ supports HDR video capture across the entire zoom range. It also features Smooth Zoom technology, which ensures subjects remain sharp even when in motion, complemented by focused audio and image tracking

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Market Availability

MediaTek has announced that the first smartphones featuring the Dimensity 9400+ chipset will be available later this month. Oppo is set to be the first manufacturer to launch devices with this new SoC, starting with the Oppo Find X8s and Find X8s+ in China

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. Other premium smartphones from brands like Vivo and Realme are also expected to incorporate this chipset in the near future

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