Dimensity 8300 Ultra vs Dimensity 8400 Ultra Comparison

In the dynamic world of mobile processors, MediaTek continues to raise the bar with its Dimensity series. The Dimensity 8300 Ultra and Dimensity 8400 Ultra exemplify the brand’s commitment to innovation, bringing flagship-level performance to devices like the Poco X6 Pro and Poco X7 Pro. These chipsets, launched in late 2023 and late 2024 respectively, cater to tech enthusiasts and gamers alike, offering cutting-edge features and top-notch capabilities.

Both processors support impressive camera technologies, high-speed connectivity, and advanced AI-powered functionalities. However, the Dimensity 8400 Ultra’s refined performance metrics and improved energy efficiency make it a formidable choice for users seeking the best in class.

In this article, we will do a comprehensive comparison of these two powerhouse chipsets, analyzing their specifications, benchmarks, and real-world implications. Whether you’re a gamer, content creator, or multitasking enthusiast, understanding the differences between these processors will help you make an informed decision tailored to your needs. Without any further ado, let’s get started!

MediaTek Dimensity 8300 Ultra vs 8400 Ultra Comparison

Let’s start with the detailed specs of both chipsets:

CPU Architecture and Performance

The Dimensity 8300 Ultra is built around a powerful octa-core setup featuring one Cortex-A715 core clocked at 3.35GHz, three Cortex-A715 cores at 3.20GHz, and four Cortex-A510 cores running at 2.2GHz. This configuration strikes a balance between high performance and power efficiency, making it well-suited for demanding tasks such as gaming, multitasking, and media consumption.

The Cortex-A715 cores provide excellent single-threaded performance, while the Cortex-A510 cores handle lighter workloads efficiently. With an Antutu CPU score of 296,106 and a Geekbench multi-core score of 4,191, the Dimensity 8300 Ultra delivers competitive performance in its class.

The Dimensity 8400 Ultra represents a generational leap with its enhanced architecture. It utilizes one Cortex-A725 core at 3.25GHz, three Cortex-A725 cores at 3.0GHz, and four additional Cortex-A725 cores clocked at 2.1GHz.

The Cortex-A725 cores not only offer higher clock speeds but also bring improved efficiency and processing power compared to their predecessors. These advancements result in an Antutu CPU score of 372,905 and a Geekbench multi-core score of 6,257, underscoring its superiority in handling intensive applications and workloads.

Manufacturing Process and Thermals

Both the Dimensity 8300 Ultra and Dimensity 8400 Ultra are fabricated using TSMC’s advanced 4nm process technology. This state-of-the-art manufacturing process ensures higher transistor density, contributing to improved energy efficiency and compact designs. The smaller node not only enables enhanced performance but also reduces power consumption, making these chipsets ideal for extended use in power-intensive applications like gaming and video streaming.

The Dimensity 8300 Ultra strikes a commendable balance between performance and thermal efficiency, maintaining stable output under heavy workloads. However, the Dimensity 8400 Ultra takes thermal management to the next level with further optimization in its architecture and power management algorithms.

In practical terms, users can expect the Dimensity 8400 Ultra to deliver smoother gameplay, faster processing, and superior multitasking without noticeable thermal slowdowns. While both processors are exemplary in leveraging TSMC’s 4nm process, the Dimensity 8400 Ultra’s refinements make it the better choice for those who prioritize sustained performance and energy efficiency in their mobile devices.

Graphics and Gaming

Graphics performance is a critical factor for mobile gamers, and both the Dimensity 8300 Ultra and Dimensity 8400 Ultra are equipped with advanced GPUs to deliver exceptional gaming experiences. The Dimensity 8300 Ultra features a Mali-G615 MP6 GPU, clocked at 1300 MHz, capable of achieving 2329.6 gigaflops of computational power.

This enables smooth performance in popular games such as PUBG Mobile, where the Poco X6 Pro achieves a stable 90 FPS in high settings, and Call of Duty Mobile, where it delivers an average of 60 FPS with consistent visual fidelity.

The Dimensity 8400 Ultra, however, steps up the game with the Mali-G720 MP7 GPU. This upgraded GPU brings a 25% increase in energy efficiency and a substantial improvement in graphical performance compared to its predecessor.

Games like Genshin Impact run at a steady 60 FPS on high settings with improved rendering quality, while PUBG Mobile achieves an impressive 120 FPS on supported devices like the Poco X7 Pro. Additionally, the enhanced GPU capabilities of the Dimensity 8400 Ultra ensure smoother frame rates during extended gaming sessions, with minimal dips or stuttering.

Apart from raw performance, both chipsets support advanced gaming features such as MediaTek’s HyperEngine technology, which optimizes network connectivity, reduces latency, and enhances visual quality. The Dimensity 8400 Ultra introduces the latest iteration of HyperEngine, offering AI-driven frame prediction and real-time dynamic resource allocation for an even more immersive gaming experience.

Overall, the Dimensity 8400 Ultra’s advancements in GPU architecture and gaming-focused technologies set a new benchmark for mobile gaming performance, making it a clear winner for avid gamers.

AI and Machine Learning

Artificial intelligence and machine learning capabilities are becoming integral to the modern smartphone experience, enhancing everything from photography to voice recognition and system optimization. The Dimensity 8300 Ultra features MediaTek’s NPU 780, an efficient neural processing unit designed to handle complex AI workloads with ease. This chipset powers features such as AI-based camera enhancements, real-time video upscaling, and intelligent resource management, ensuring a seamless and intuitive user experience.

The Dimensity 8400 Ultra takes these capabilities further with the next-generation MediaTek NPU 880. This enhanced AI engine delivers a 30% increase in performance compared to its predecessor, allowing for even more sophisticated machine learning tasks. In gaming, the Dimensity 8400 Ultra’s AI capabilities shine through AI-based frame prediction and latency reduction. These features enable smoother gameplay by intelligently predicting the next frames, minimizing visual stutter.

Both chipsets also excel in AI-powered battery optimization, learning user habits to extend battery life without compromising performance. The integration of advanced AI technologies in these processors ensures that users can enjoy smarter, faster, and more responsive devices, with the Dimensity 8400 Ultra offering a clear edge in delivering cutting-edge AI-driven innovations.

Camera and Imaging

The Dimensity 8300 Ultra is equipped with the MediaTek Imagiq 980 ISP, which supports impressive camera configurations. The chipset is capable of handling a single 320MP camera or a triple 32MP camera setup, allowing for high-resolution images and versatile photography options. The ISP ensures that high-quality photographs are captured with enhanced detail, especially when paired with large sensors.

Additionally, the chipset supports video recording at 4K resolution at 60fps, making it suitable for high-definition video capture. The Imagiq 980 ISP also integrates advanced features like HDR imaging and AI-assisted enhancements for better low-light performance, ensuring a solid photography experience in a variety of lighting conditions.

On the other hand, the Dimensity 8400 Ultra steps up the imaging experience with its MediaTek Imagiq 1080 ISP, which offers support for up to 200MP cameras. Despite the lower pixel count compared to the 8300 Ultra’s maximum, the Imagiq 1080 ISP utilizes advanced AI-driven optimizations and computational photography features that significantly enhance image quality, especially in low-light environments.

The ISP supports multi-frame noise reduction, AI-powered scene detection, and superior image stabilization, all contributing to more natural-looking images with better dynamic range. Just like the 8300 Ultra, it supports 4K video recording at 60fps, but the added improvements in AI processing give it a stronger edge in producing consistent, high-quality results in more challenging shooting conditions.

Both chipsets are well-suited for capturing detailed stills and high-quality videos, but the Dimensity 8400 Ultra’s improved ISP and AI capabilities offer a more refined and powerful imaging experience.

Benchmark Scores

The MediaTek Dimensity 8300 Ultra and Dimensity 8400 Ultra deliver remarkable performance in benchmarks, showcasing their capabilities for demanding tasks and gaming.

AnTuTu 10

In Antutu benchmarks, the Dimensity 8300 Ultra, featured in the Poco X6 Pro, achieved a total score of 1,402,791. This performance was driven by strong CPU and GPU capabilities, with notable contributions to memory and user experience performance. It demonstrates a balanced performance suitable for a wide range of applications, including multitasking and gaming.

The Dimensity 8400 Ultra, powering the Poco X7 Pro, raised the bar with an Antutu score of 1,595,627. The improvement is attributed to the upgraded Cortex-A725 cores and Mali-G720 MP7 GPU, which together deliver enhanced computational and graphical capabilities. This results in smoother gaming experiences, faster multitasking, and a better overall user experience.

Geekbench 6

In Geekbench tests, the Dimensity 8300 Ultra achieved a single-core score of 1,325 and a multi-core score of 4,191, reflecting efficient handling of everyday workloads and multitasking.

The Dimensity 8400 Ultra significantly outperformed its predecessor, scoring 1,590 in single-core and 6,257 in multi-core tests. These results highlight its advanced architecture and superior performance in both single-threaded and multi-threaded tasks.

While the Dimensity 8300 Ultra is an excellent choice for mid-range devices with its solid performance and efficiency, the Dimensity 8400 Ultra stands out for flagship devices, offering next-generation enhancements in processing power, graphics, and overall user experience. It is particularly well-suited for intensive tasks such as high-end gaming and complex AI-driven applications.

Connectivity, Memory, and More

The Dimensity 8300 Ultra and Dimensity 8400 Ultra offer advanced connectivity with Bluetooth 5.4, Wi-Fi 6E, and Dual Mode 5G (SA/NSA). Bluetooth 5.4 provides faster speeds, better range, and improved power efficiency. Wi-Fi 6E supports the 6GHz spectrum for faster, low-latency connections, ideal for streaming and multitasking. Both chipsets support 5G with download speeds of up to 5.17 Gbps, ensuring future-proof performance for high-speed internet and seamless communication in diverse network conditions.

Both the Dimensity 8300 Ultra and Dimensity 8400 Ultra come with Quad-Channel LPDDR5X memory, which provides high bandwidth and low power consumption. The memory is clocked at 8533Mbps, allowing for smooth app transitions, faster load times, and better overall multitasking. Both chips support up to 24GB of RAM, making them ideal for flagship devices that require ample memory for gaming, productivity, and intensive applications.

Furthermore, these chipsets also feature UFS 4.0 storage with MCQ (Multi-Cycle Query) technology, which delivers incredibly fast read and write speeds. This enhances the overall system responsiveness, allowing for quicker app installations, better system performance, and more efficient multitasking. Users can experience seamless operation of heavy applications and games with minimal lag or slowdown.

Conclusion

While both the Dimensity 8300 Ultra and Dimensity 8400 Ultra provide outstanding performance, the Dimensity 8400 Ultra is the clear winner in terms of raw power, graphics processing, and AI capabilities.

The increase in CPU and GPU performance, along with improvements in camera and ISP technology, makes the Dimensity 8400 Ultra the better choice for flagship devices aimed at power users, gamers, and content creators.