Quick Answer
The MediaTek Dimensity 8450 and Dimensity 8400 are both upper-mid-range 5G chipsets designed for capable smartphones. The Dimensity 8450 is generally positioned as a slightly more advanced iteration, offering a higher-clocked prime CPU core and a newer, more powerful GPU compared to the Dimensity 8400, which can translate to better performance in demanding tasks and gaming.
MediaTek Dimensity 8450 vs MediaTek Dimensity 8400: Full Comparison
Introduction
For consumers and tech enthusiasts evaluating smartphones, understanding the silicon at their core is key. MediaTek’s Dimensity 8000 series has been prominent in bringing high-performance features to more accessible devices. This comparison breaks down the specifications and typical capabilities of the Dimensity 8450 and Dimensity 8400 processors. By examining their CPU, GPU, AI, and connectivity features, this article aims to clarify their differences and help you understand what each chipset typically brings to a device’s overall experience.
CPU Architecture and Performance
Both chipsets share a similar foundational CPU structure but differ in clock speeds, which influences their performance profiles.
- Dimensity 8450: Features an octa-core CPU with 1x Arm Cortex-X4 core clocked at up to 3.0 GHz, 3x Arm Cortex-A720 cores at up to 2.85 GHz, and 4x Arm Cortex-A520 cores at up to 2.0 GHz. This configuration, particularly the higher-clocked prime core, is designed for strong single-threaded performance.
- Dimensity 8400: Also uses an octa-core setup but with 1x Arm Cortex-X2 core at up to 2.85 GHz, 3x Arm Cortex-A710 cores at up to 2.85 GHz, and 4x Arm Cortex-A510 cores at up to 2.0 GHz. The older CPU core designs and slightly lower peak clock speed typically place it a step behind the 8450 in raw CPU tasks.
In practice, the Dimensity 8450 generally offers better CPU performance, especially in applications that leverage its newer, faster prime core.
GPU and Gaming Capabilities
The graphical processing unit (GPU) is a major differentiator for gaming and visual tasks.
- Dimensity 8450: Equipped with an Arm Mali-G720 MC6 GPU. This newer GPU architecture supports advanced features like hardware-based ray tracing for more realistic lighting in games and is generally more power-efficient.
- Dimensity 8400: Utilizes an Arm Mali-G610 MC6 GPU. While still a capable GPU for mainstream gaming, it is based on an older architecture and lacks the dedicated ray tracing hardware found in the G720.
For sustained gaming performance and future-looking graphical features, the Dimensity 8450 typically holds an advantage.
AI Processing and Imaging
Both chipsets include dedicated AI Processing Units (APUs) to handle tasks like camera enhancements and voice assistance.
- Dimensity 8450: Integrates MediaTek’s APU 780. This newer AI processor offers improved performance and efficiency for AI-driven camera features such as real-time video bokeh, semantic analysis for scene optimization, and noise reduction.
- Dimensity 8400: Features the APU 580. It provides capable AI performance for standard computational photography but may not match the speed or complexity of tasks handled by the newer APU.
Devices using the Dimensity 8450 can potentially offer more advanced and responsive AI camera features and on-device AI applications.
Connectivity and Manufacturing Process
Connectivity and efficiency are largely similar, with one key process technology difference.
- 5G Modem: Both integrate a 5G modem supporting sub-6GHz networks. They typically offer similar downlink and uplink speeds, along with features like dual SIM 5G standby.
- Wi-Fi and Bluetooth: Both generally support Wi-Fi 6 and Bluetooth 5.3.
- Manufacturing Process: This is a notable distinction. The Dimensity 8450 is built on a more advanced 4nm process, while the Dimensity 8400 uses a 5nm process. The smaller 4nm node can contribute to better power efficiency and potentially lower heat generation under load.
Comparison Table
| Feature | MediaTek Dimensity 8450 | MediaTek Dimensity 8400 |
|---|---|---|
| CPU Architecture | 1x Cortex-X4 @ 3.0 GHz 3x Cortex-A720 @ 2.85 GHz 4x Cortex-A520 @ 2.0 GHz |
1x Cortex-X2 @ 2.85 GHz 3x Cortex-A710 @ 2.85 GHz 4x Cortex-A510 @ 2.0 GHz |
| GPU | Arm Mali-G720 MC6 | Arm Mali-G610 MC6 |
| AI Processor | MediaTek APU 780 | MediaTek APU 580 |
| Manufacturing Process | 4nm | 5nm |
| 5G Modem | Integrated Sub-6GHz | Integrated Sub-6GHz |
| Max Display Support | WQHD+ @ 120Hz FHD+ @ 180Hz |
WQHD+ @ 120Hz FHD+ @ 180Hz |
| Max Camera Support | 320MP (single) 4K HDR video capture |
320MP (single) 4K HDR video capture |
| Memory Support | LPDDR5X RAM, UFS 4.0 storage | LPDDR5 RAM, UFS 3.1 storage |
| Wi-Fi / Bluetooth | Wi-Fi 6, Bluetooth 5.3 | Wi-Fi 6, Bluetooth 5.3 |
Frequently Asked Questions (FAQ)
What is the main difference between the Dimensity 8450 and Dimensity 8400?
The primary differences lie in the CPU and GPU. The Dimensity 8450 uses newer Cortex-X4 and A720 CPU cores with a higher peak clock speed (3.0 GHz) and a more advanced Mali-G720 GPU with hardware ray tracing support. The Dimensity 8400 uses older Cortex-X2 and A710 cores and a Mali-G610 GPU.
Which chipset is better for gaming, the Dimensity 8450 or 8400?
The MediaTek Dimensity 8450 is generally better suited for gaming. Its newer Mali-G720 GPU and more efficient 4nm manufacturing process typically provide higher graphical performance, better efficiency for sustained gaming sessions, and support for advanced features like hardware-accelerated ray tracing.
Does the Dimensity 8450 have better battery life than the Dimensity 8400?
While real-world battery life depends heavily on the smartphone’s overall design and battery capacity, the Dimensity 8450’s 4nm manufacturing process is typically more power-efficient than the Dimensity 8400’s 5nm process. This can contribute to longer battery life under similar usage conditions.
Are the camera capabilities different between these two chipsets?
Both support high-resolution sensors (up to 320MP) and 4K video recording. The key difference is in AI processing. The Dimensity 8450’s APU 780 is more powerful, which can enable faster and more complex computational photography features like enhanced real-time video effects and scene recognition compared to the APU 580 in the Dimensity 8400.
Final Thoughts
The MediaTek Dimensity 8450 and Dimensity 8400 represent two generations of capable mid-range 5G chipsets. The Dimensity 8450 emerges as a more modern solution, bringing tangible upgrades in CPU design, GPU architecture with ray tracing, AI processing power, and manufacturing efficiency. The Dimensity 8400 remains a competent performer, often found in slightly more accessible devices. The choice between smartphones powered by these chipsets typically comes down to prioritizing the latest performance and efficiency features of the 8450 versus the value proposition that a device with the still-capable 8400 might offer. Evaluating the complete package of a smartphone—including its display, cooling system, and software optimization—remains essential alongside the chipset specification.