MediaTek has once again pushed the boundaries of mobile technology by introducing its latest chipset, the Dimensity 9400E. Extending the impressive capabilities of its flagship Dimensity 9400 family, this new System-on-Chip (SoC) is engineered to deliver exceptional performance, advanced AI capabilities, and seamless connectivity, promising to redefine the experience for enthusiast and gamer-focused smartphones. Excitingly, the upcoming Realme GT7 is confirmed to be among the first devices to feature this powerhouse, with a global launch slated for later this month.

The Dimensity 9400E is built on a cutting-edge 3rd-generation TSMC 4nm process, ensuring a potent combination of power and efficiency. Let’s dive into what makes this chipset a potential game-changer.
Core Power and Performance At the heart of the Dimensity 9400E lies an “All Big Core” CPU architecture designed for demanding tasks and fluid multitasking. It features:
- 1x Arm Cortex-X4 core clocked at 3.4GHz
- 3x Arm Cortex-X4 cores clocked at 2.85GHz
- 4x Arm Cortex-A720 cores clocked at 2.0GHz.
- This is complemented by an 8MB L3 cache and a 10MB SLC (System Level Cache), setting a new standard for raw processing power in its segment.
Next-Level Gaming Experience Gamers are a key focus for the Dimensity 9400E, which boasts several features to elevate mobile gaming:
- Immortalis-G720 GPU: This powerful graphics processing unit supports hardware-accelerated mobile raytracing, delivering console-quality global illumination effects for truly immersive visuals.
- Extended Gameplay: With MediaTek’s Frame Rate Converter (MFRC 2.0+), users can enjoy up to 40% power savings. Coupled with MediaTek Adaptive Gaming Technology (MAGT 2.0), this means longer battery life and cooler device temperatures, all while maintaining a consistently high and stable frame rate.
Powering the AI Revolution The Dimensity 9400E is equipped with MediaTek’s 8th generation AI Processing Unit, the NPU 790, and supports the MediaTek NeuroPilot platform. This enables:
- On-device Generative AI: Support for a wide range of large language models (LLMs) like DeepSeek-R1-Distill, Qwen 1.5B, Llama 7B, and Llama 8B, as well as large vision models (LVM) and Multi-Modality capabilities. This opens the door for smarter, more personalized, and secure AI applications directly on the smartphone.
Cutting-Edge Connectivity Staying connected is paramount, and the Dimensity 9400E delivers with:
- Wi-Fi 7 Tri-band Concurrency: Offering significantly faster speeds with data rates up to 7.3 Gbps and improved antenna effectiveness. MediaTek’s Xtra Range™ technology can extend Wi-Fi coverage by 30 meters.
- Advanced 5G: Sub-6GHz support with AI-Modem enhancement ensures robust and speedy cellular connectivity. It supports various cellular technologies, including 5 G-CA, 4 G-CA, and various FDD/TDD modes.
- Bluetooth 6.0: Featuring a dual Bluetooth engine for enhanced performance and reliability.
Uncompromising Power Efficiency. Beyond raw power, the Dimensity 9400E is designed for efficiency:
- Latest Low Power Technologies: It incorporates MediaTek’s newest Wi-Fi/Bluetooth low-power connectivity solutions and a dedicated power management chipset.
- Optimized Design: MediaTek’s use of the 3rd generation TSMC 4nm chip production and a 2nd generation thermally optimized package design contributes to overall lower power consumption.
Enhanced Imaging and Audiovisuals The Dimensity 9400E also brings significant upgrades to camera and display capabilities:
- AI-Enhanced Videography: An 18-bit RAW Image Signal Processor (ISP) and an AI Semantic Analysis Video Engine allow for sophisticated image processing. It also supports high-dynamic-range sound recording with three microphones.
- Impressive Display Support: Capable of driving WQHD displays up to 180Hz and 4K displays up to 120Hz for incredibly smooth and detailed visuals.
- High-Resolution Audio: Delivers Hi-Res lossless Bluetooth audio playback with support for up to 24-bit/96 KHz, ensuring a rich and immersive sound experience.
Key Specifications at a Glance:
- Process: 3rd Generation TSMC 4nm
- CPU: 1x Arm Cortex-X4 @ 3.4GHz + 3x Arm Cortex-X4 @ 2.85GHz + 4x Arm Cortex-A720 @ 2.0GHz
- GPU: Arm Immortalis-G720 MC12 with hardware-accelerated raytracing
- AI: MediaTek NPU 790 (Generative AI), MediaTek NeuroPilot
- Memory: LPDDR5X (up to 8533Mbps)
- Storage: UFS 4.0 + MCQ
- Camera Support: Up to 320MP sensor, 8K30 video capture
- Display Support: WQHD @ 180Hz, 4K @ 120Hz
- Connectivity: Wi-Fi 7 Tri-band, Bluetooth 6.0, comprehensive 5G/4G support
- GNSS: GPS, BeiDou, Glonass, Galileo, QZSS, NavIC
- Security: Secure Processor, HWRoT, Arm Memory Tagging Extension (MTE), CC EAL4+ Capable, FIPS 140-3f, China DRM
The MediaTek Dimensity 9400E is more than just an iteration; it’s a significant step forward, bringing flagship-level features to a broader range of devices. With its powerful processing, advanced AI, robust connectivity, and focus on power efficiency, the 9400E is set to empower the next generation of high-performance smartphones. Keep an eye out for upcoming devices, starting with the global launch of the Realme GT7 later this month, which will be among the first to showcase the capabilities of this exciting new chipset. powered by this exciting new chipset!
