Dimensity 8400 has been launched, bringing significant improvements over the previous generation Dimensity 8300.
Now, the question is: how much better is the new Dimensity 8400 compared to the Dimensity 8300?
Let’s find it out in this Dimensity 8400 vs 8300 comparison.
Dimensity 8400 vs 8300 Specs
| Details | Dimensity 8400 | Dimensity 8300 |
|---|---|---|
| Launch Date | December 2024 | November 2023 |
| Process | 4nm TSMC | 4nm TSMC |
| CPU | 1x 3.25GHz- Cortex-A725, 3x 3.0GHz- Cortex-A725, 4x 2.1GHz- Cortex A725 | 4x 3.35 GHz- Cortex-A715, 4x 2.2 GHz- Cortex-A510 |
| Cores | 8 | 8 |
| Instruction set | ARMv9-A | ARMv9-A |
| TDP | – | 5.8W |
| GPU | ARM Mali-G720 MC7 | ARM Mali-G615 MC6 |
| GPU Architecture | – | Valhall 4th gen |
| GPU Frequency | – | 1400 MHz |
| Neural processor (NPU) | MediaTek NPU 880 | MediaTek APU 780 |
| Memory | LPDDR5X | LPDDR5X |
| Memory frequency | 4266 MHz | 4266 MHz |
| Max size | 24GB | 24GB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Max display resolution | – | 2960 x 1440 |
| Max camera resolution | 1x 320MP, 3x 32MP | 1 x 320MP |
| Video recording | 4K@60fps | 4K@60fps |
| Modem | – | MediaTek T800 |
| 4G | Yes | LTE Cat. 24 |
| 5G | Yes | Yes |
| Download speed | – | Up to 7900 Mbps |
| Upload Speed | – | Up to 4200 Mbps |
| Wi-Fi | 6E | 6E |
| Bluetooth | 5.4 | 5.4 |
Please note that some details about the Dimensity 8400 are not yet available. However, we will update this comparison with the latest information as soon as it becomes available.
Dimensity 8400 vs 8300 Benchmarks
| Test | Dimensity 8400 | Dimensity 8300 |
|---|---|---|
| AnTuTu | 160000 to 1770501 | 1320000 to 1497000 |
| Single Core | 1650 | 1440 |
| Multi Core | 6000 | 4300 |
What Has Improved in Dimensity 8400?
The Dimensity 8400 now features an all-big-core architecture, with all cores being Cortex-A725. This flagship-level design, previously seen in the Dimensity 9300 and expected in the Dimensity 9400, delivers impressive performance gains.
Key Improvements:
- Multicore Performance: Thanks to the powerful cores, the Dimensity 8400 offers up to 41% more multicore performance compared to the Dimensity 8300.
- Power Efficiency: With improved architecture, it is up to 44% more power efficient, making it ideal for longer battery life under heavy usage.
- Gaming Performance: The upgraded GPU enables up to 24% better gaming performance, all while consuming 42% less power—a win-win for gamers.
- AI Capabilities: Equipped with the latest MediaTek NPU 880, the Dimensity 8400 significantly enhances AI-driven tasks such as translations, rewrites, contextual replies, AI recording, media generation, and more, making them faster and more efficient.
- Camera and ISP: With an improved ISP, the Dimensity 8400 supports features like in-sensor zoom with 100% PDAF, HDR video recording across all zoom levels, and better overall image quality.
- 5G Connectivity: The upgraded 5G modem offers faster network speeds and improved connectivity.
- Cache Upgrades: The Dimensity 8400 includes 100% more L2 cache, 50% more L3 cache, and 25% more SLC cache, ensuring smoother multitasking and overall system performance.
Overall, the Dimensity 8400 brings flagship-level improvements across performance, efficiency, AI, gaming, and camera capabilities, making it a significant upgrade over the Dimensity 8300.
Is the Dimensity 8400 a Worthy Upgrade Over the 8300?
Yes, the Dimensity 8400 is definitely a worthy upgrade over the Dimensity 8300.
While the Dimensity 8300 is still a solid CPU, the improvements in the 8400 make it a strong contender in the mid-flagship category.
Although the Dimensity 8400 may not outpace the Snapdragon 8 Gen 3, the performance gap is as small as 20%, which is a significant achievement for the Dimensity 8400.
Not only does it excel in raw performance, but the Dimensity 8400 has made notable improvements in nearly every aspect.
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Conclusion
It’s great to see the improvements in the Dimensity 8400 over the 8300.
While the overall performance of this CPU largely depends on how efficiently smartphone manufacturers optimize it with their hardware and software, if done right, this CPU can excel in most areas.
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