Quick Answer
The Qualcomm Snapdragon 855 and MediaTek Dimensity 1080 are system-on-chips (SoCs) from different eras and market segments. The Snapdragon 855 is a flagship chipset from 2019, typically offering strong raw CPU and GPU performance. The Dimensity 1080 is a mid-range 5G chipset from 2022, focusing on power efficiency, modern connectivity features like 5G, and capable AI and camera processing.
Qualcomm Snapdragon 855 vs MediaTek Dimensity 1080: Full Comparison
Introduction
Comparing processors like the Qualcomm Snapdragon 855 and the MediaTek Dimensity 1080 highlights the evolution of mobile technology and differing design philosophies. While one was a premium flagship champion, the other represents a modern mid-range contender. This comparison will break down their architectures, performance profiles, feature sets, and intended use cases to help you understand their respective strengths and contexts.
Architecture and Manufacturing Process
The fundamental building blocks of these chipsets are quite different, reflecting the technology available at their release.
- Snapdragon 855: Built on a 7nm manufacturing process. It uses a tri-cluster CPU configuration: one high-performance Cortex-A76 core, three more Cortex-A76 cores, and four power-efficient Cortex-A55 cores.
- Dimensity 1080: Manufactured on a more advanced 6nm process. Its CPU uses an octa-core design with two performance-oriented Cortex-A78 cores and six efficiency-focused Cortex-A55 cores.
The newer 6nm process of the Dimensity 1080 generally allows for better power efficiency, while the Snapdragon 855’s architecture was designed for peak performance in its time.
CPU and GPU Performance
Performance is a key differentiator, with each chip excelling in different areas.
- Raw CPU Power: The Snapdragon 855’s Kryo 485 cores (based on Cortex-A76) were very powerful for their generation. In synthetic benchmarks, its single-core performance can be competitive, but the Dimensity 1080’s Cortex-A78 cores often show superior multi-core performance and efficiency in sustained tasks.
- Graphics (GPU): This is typically a strong point for the older flagship. The Snapdragon 855’s Adreno 640 GPU was designed for high-end gaming and generally offers higher peak graphics performance than the Mali-G68 MC4 GPU in the Dimensity 1080.
- AI Processing: The Dimensity 1080 integrates a more modern AI Processing Unit (APU), which can be more efficient at tasks like camera scene detection and video enhancements compared to the Snapdragon 855’s Hexagon 690 DSP.
Connectivity and Modern Features
This area shows a clear generational gap, with the newer chip supporting more contemporary standards.
- 5G: The Dimensity 1080 has an integrated 5G modem, supporting both sub-6GHz networks. The Snapdragon 855 typically required a separate external 5G modem (the X50/X55) to achieve 5G connectivity, which impacted power efficiency.
- Wi-Fi & Bluetooth: The Dimensity 1080 usually supports newer standards like Wi-Fi 6 and Bluetooth 5.3. The Snapdragon 855 typically maxes out at Wi-Fi 6 (802.11ax) readiness and Bluetooth 5.0.
- Display & Camera Support: The Dimensity 1080 natively supports higher refresh rate displays (up to 120Hz/144Hz) and higher-resolution camera sensors (up to 200MP). The Snapdragon 855 supported up to 4K HDR displays and single cameras up to 48MP (or 192MP with software support).
Power Efficiency and Thermal Management
Efficiency is crucial for battery life and sustained performance.
- Process Advantage: The Dimensity 1080’s 6nm process provides a theoretical advantage in power efficiency, which can translate to better battery life in everyday, non-gaming tasks.
- Thermal Design: As a former flagship, the Snapdragon 855 can generate more heat under heavy, sustained loads like gaming. The Dimensity 1080 is designed with a greater emphasis on balancing performance and thermal output for the mid-range segment.
Comparison Table: Snapdragon 855 vs Dimensity 1080
| Feature | Qualcomm Snapdragon 855 | MediaTek Dimensity 1080 |
|---|---|---|
| Launch Year | 2019 | 2022 |
| Manufacturing Process | 7nm | 6nm |
| CPU Architecture | 1x Cortex-A76 @ 2.84 GHz 3x Cortex-A76 @ 2.42 GHz 4x Cortex-A55 @ 1.8 GHz |
2x Cortex-A78 @ 2.6 GHz 6x Cortex-A55 @ 2.0 GHz |
| GPU | Adreno 640 | Mali-G68 MC4 |
| 5G Modem | External (X50/X55) optional | Integrated Sub-6GHz |
| AI Processor | Hexagon 690 DSP | MediaTek APU |
| Max Display Support | 4K @ 60Hz, QHD+ @ 144Hz | FHD+ @ 144Hz |
| Max Camera Support | Up to 48MP single / 192MP with MFNR | Up to 200MP |
| Video Playback | 8K @ 30fps, 4K HDR | 4K HDR |
| Wi-Fi / Bluetooth | Wi-Fi 6 ready / Bluetooth 5.0 | Wi-Fi 6 / Bluetooth 5.3 |
| Typical Device Segment | 2019-2020 Flagship Smartphones | 2022-2023 Mid-range Smartphones |
Frequently Asked Questions (FAQ)
Which chipset is better for gaming, Snapdragon 855 or Dimensity 1080?
For peak, raw graphics performance, the Snapdragon 855’s Adreno 640 GPU generally holds an advantage, especially in demanding titles. However, the Dimensity 1080’s more efficient design may provide more stable frame rates over longer sessions with less thermal throttling in some devices.
Does the Snapdragon 855 support 5G?
The Snapdragon 855 itself does not have an integrated 5G modem. 5G support in devices using this chipset was typically added via a separate, external modem (like the Qualcomm X50 or X55), which could impact battery life compared to chips with integrated 5G.
Is the Dimensity 1080 more power-efficient than the Snapdragon 855?
Generally, yes. The combination of a newer 6nm manufacturing process, an integrated 5G modem, and a CPU architecture focused on efficiency means the Dimensity 1080 typically consumes less power during most common tasks, which can contribute to longer battery life.
Which chipset has better camera capabilities?
They cater to different strengths. The Dimensity 1080 supports much higher-resolution sensors (up to 200MP) and includes a more modern AI processing unit for features like real-time HDR. The Snapdragon 855’s Spectra 380 ISP was top-tier for its time, offering excellent 4K HDR video capture.
Final Thoughts
The comparison between the Qualcomm Snapdragon 855 and MediaTek Dimensity 1080 illustrates a classic trade-off between raw legacy performance and modern integrated efficiency. The Snapdragon 855 represents the high-water mark of its generation, with capabilities that can still handle demanding applications. The Dimensity 1080 embodies the progression of mobile tech, bringing 5G, advanced manufacturing, and capable all-around performance to a more accessible segment. The choice between them often depends on whether one prioritizes the peak performance pedigree of an older flagship or the modern feature set and efficiency of a contemporary mid-range design.