The MediaTek Dimensity 6400 is the latest chipset designed for budget smartphones, offering a subtle but noticeable upgrade over its predecessor, the Dimensity 6300. Let's dive into the key specifications, benchmark performance, and what's new with this chipset.
Key Highlights of MediaTek Dimensity 6400
Octa-Core Processor: Powered by eight cores, including two high-performance Cortex-A76 cores at 2.5GHz and four power-efficient Cortex-A55 cores at 2GHz.
Fabricated on 6nm Process: Manufactured using TSMC's advanced 6nm technology, allowing for better performance and power efficiency.
GPU: Equipped with the Mali-G57 MP2 GPU for smooth gaming and graphical performance.
AI Capabilities: Includes a Neural Processing Unit (NPU) for improved AI tasks, although the specifics are unnamed.
AnTuTu Benchmark Score: Impressive Performance
Overall Score: 424,103 points
CPU: 146,810 points
GPU: 70,334 points
Memory: 80,235 points
UX (User Experience): 126,724 points
The Dimensity 6400 delivers strong performance, especially in the CPU and user experience categories, making it a solid choice for budget smartphones. This score puts it in a competitive range for its segment, especially when compared to other chips in the same price bracket.
What’s New in Dimensity 6400?
While the Dimensity 6400 may look similar to its predecessor, the Dimensity 6300, it comes with a few key improvements:
Faster Clock Speeds: The two Cortex-A76 performance cores are clocked at 2.5GHz, which provides a noticeable performance boost.
3D LUT Support: This feature enhances color accuracy and improves color management on supported devices, providing better visuals, especially in media consumption and gaming.
Dimensity 6400 Specifications Breakdown
Here’s a quick overview of the core specs:
Manufacturing Process: 6nm (TSMC)
Cores: 8 (2x Cortex-A76 at 2.5GHz + 4x Cortex-A55 at 2GHz)
CPU Max Frequency: 2,500MHz
Instruction Set: ARMv8.2-A (64-bit)
GPU: Mali-G57 MP2
NPU: Yes (unnamed)
This chipset is designed for users who need a solid and efficient performer for everyday tasks, gaming, and multitasking on a budget.
Which Phones Will Feature Dimensity 6400?
The Realme P3x is the first phone confirmed to feature the Dimensity 6400. It scored an impressive 424,103 points on the AnTuTu benchmark in early tests. Expect other budget devices to follow soon.
Conclusion: A Solid Upgrade
The MediaTek Dimensity 6400 brings strong performance improvements over the Dimensity 6300, particularly in clock speed, GPU, and AI features. With its impressive AnTuTu score, it stands as a reliable choice for budget smartphones looking to offer smooth perfromance and better user experience.

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