MediaTek Dimensity 8400 vs MediaTek MT6797 / Helio X20
We compared the performance of processors and found out that MediaTek Dimensity 8400 is better than MediaTek MT6797 / Helio X20 by 2075.50%. It has 8 cores at 3.25 GHz and an ARM Mali Immortalis G720 MC GPU versus 10 cores at 2.1 GHz with Mali T880MP. In the Antutu Benchmark test, MediaTek Dimensity 8400 results were faster than MediaTek MT6797 / Helio X20 by 1690.27%, scoring 1789336 points vs 99948 marks. In the 3DMark test, it scored 11315 points against 209 , which is 5313.88% higher.
Its disadvantage is a TDP of 10W (its competitor has 5W), which means devices based on this chip will heat up more during games and other complex tasks. The speed of the built-in modem in MediaTek Dimensity 8400 is better, 3000 Mbps vs 50 Mbps so you'll get faster Internet service.
In the tables below you will find more detailed information and you will be able to compare these CPUs, see the difference and be able to find which one is right for you.
MediaTek Dimensity 8400 vs MediaTek MT6797 / Helio X20 Benchmarks and Rankings
| Benchmark | MediaTek Dimensity 8400 | MediaTek MT6797 / Helio X20 | Difference |
|---|---|---|---|
| Antutu | 1789336 | 99948 | 1690.27% |
| Geekbench | 6772/1889 | 780/300 | 768.21% / 529.67% |
| 3Dmark | 11315 | 209 | 5313.88% |
MediaTek Dimensity 8400 vs MediaTek MT6797 / Helio X20 Gaming Performance Test
| Gaming test | MediaTek Dimensity 8400 | MediaTek MT6797 / Helio X20 | Difference |
|---|---|---|---|
| PUBG: Mobile | 120 fps | 44 fps | 172.73% |
| PUBG: New State | 120 fps | 32 fps | 275.00% |
| Call of Duty: Mobile | 120 fps | 43 fps | 179.07% |
| Fortnite | 60 fps | 17 fps | 252.94% |
| Genshin Impact | 60 fps | 22 fps | 172.73% |
| Mobile Legends: Bang Bang | 120 fps | 45 fps | 166.67% |
MediaTek Dimensity 8400 vs MediaTek MT6797 / Helio X20 Specification
| Processor name | MediaTek Dimensity 8400 | MediaTek MT6797 / Helio X20 |
|---|---|---|
| Release Date | 12/20/2024 | 03/01/2016 |
| CPU Architecture | 1x 3.25GHz ARM Cortex-A725 + 3x 3.0GHz ARM Cortex-A725 + 4x 2.1GHz Cortex-A725 | 2 x Cortex-A72 2,1 GHz + 4 x Cortex-A53 1,85 GHz + 4 x Cortex-A53 1,4 GHz |
| Number of Cores | 8 | 10 |
| Clock Rate | 3.25 GHz | 2.1 GHz |
| Chip technology | 4 nm | 20 nm |
| GPU | ARM Mali Immortalis G720 MC | Mali T880MP |
| The highest TDP | 10 | 5 |
| Memory | 24 Gb | 4 Gb |
| Features | MediaTek 5G modem | MediaTek modem |
| Upload Speed (up to) | 3000 Mbps | 50 Mbps |