MediaTek Dimensity 8400 vs MediaTek Helio G99
We compared the performance of processors and found out that MediaTek Dimensity 8400 is better than MediaTek Helio G99 by 455.48%. It has 8 cores at 3.25 GHz and an ARM Mali Immortalis G720 MC GPU versus 8 cores at 2.2 GHz with Mali G57MC. In the Antutu Benchmark test, MediaTek Dimensity 8400 results were faster than MediaTek Helio G99 by 398.71%, scoring 1789336 points vs 358794 marks. In the 3DMark test, it scored 11315 points against 1101 , which is 927.70% 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 150 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 Helio G99 Benchmarks and Rankings
| Benchmark | MediaTek Dimensity 8400 | MediaTek Helio G99 | Difference |
|---|---|---|---|
| Antutu | 1789336 | 358794 | 398.71% |
| Geekbench | 6772/1889 | 1875/565 | 261.17% / 234.34% |
| 3Dmark | 11315 | 1101 | 927.70% |
MediaTek Dimensity 8400 vs MediaTek Helio G99 Gaming Performance Test
| Gaming test | MediaTek Dimensity 8400 | MediaTek Helio G99 | Difference |
|---|---|---|---|
| PUBG: Mobile | 120 fps | 46 fps | 160.87% |
| PUBG: New State | 120 fps | 46 fps | 160.87% |
| Call of Duty: Mobile | 120 fps | 43 fps | 179.07% |
| Fortnite | 60 fps | 27 fps | 122.22% |
| Genshin Impact | 60 fps | 33 fps | 81.82% |
| Mobile Legends: Bang Bang | 120 fps | 60 fps | 100.00% |
MediaTek Dimensity 8400 vs MediaTek Helio G99 Specification
| Processor name | MediaTek Dimensity 8400 | MediaTek Helio G99 |
|---|---|---|
| Release Date | 12/20/2024 | 5/23/2022 |
| CPU Architecture | 1x 3.25GHz ARM Cortex-A725 + 3x 3.0GHz ARM Cortex-A725 + 4x 2.1GHz Cortex-A725 | 2x Cortex-A76 2.2 GHz + 6x Cortex-A55 2 GHz |
| Number of Cores | 8 | 8 |
| Clock Rate | 3.25 GHz | 2.2 GHz |
| Chip technology | 4 nm | 6 nm |
| GPU | ARM Mali Immortalis G720 MC | Mali G57MC |
| The highest TDP | 10 | 5 |
| Memory | 24 Gb | 8 Gb |
| Features | MediaTek 5G modem | MediaTek modem |
| Upload Speed (up to) | 3000 Mbps | 150 Mbps |