Qualcomm Snapdragon 821 vs MediaTek MT6797 / Helio X20
We compared the performance of processors and found out that Qualcomm Snapdragon 821 is better than MediaTek MT6797 / Helio X20 by 95.40%. It has 4 cores at 2.34 GHz and an Adreno 530 GPU versus 10 cores at 2.1 GHz with Mali T880MP. In the Antutu Benchmark test, Qualcomm Snapdragon 821 results were faster than MediaTek MT6797 / Helio X20 by 76.57%, scoring 176477 points vs 99948 marks. In the 3DMark test, it scored 745 points against 209 , which is 256.46% higher.
Its disadvantage is a TDP of 11W (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 Qualcomm Snapdragon 821 is better, 150 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.
Qualcomm Snapdragon 821 vs MediaTek MT6797 / Helio X20 Benchmarks and Rankings
| Benchmark | Qualcomm Snapdragon 821 | MediaTek MT6797 / Helio X20 | Difference |
|---|---|---|---|
| Antutu | 176477 | 99948 | 76.57% |
| Geekbench | 899/400 | 780/300 | 15.26% / 33.33% |
| 3Dmark | 745 | 209 | 256.46% |
Qualcomm Snapdragon 821 vs MediaTek MT6797 / Helio X20 Gaming Performance Test
| Gaming test | Qualcomm Snapdragon 821 | MediaTek MT6797 / Helio X20 | Difference |
|---|---|---|---|
| PUBG: Mobile | 35 fps | 44 fps | 25.71% |
| PUBG: New State | 27 fps | 32 fps | 18.52% |
| Call of Duty: Mobile | 36 fps | 43 fps | 19.44% |
| Fortnite | 8 fps | 17 fps | 112.50% |
| Genshin Impact | 10 fps | 22 fps | 120.00% |
| Mobile Legends: Bang Bang | 38 fps | 45 fps | 18.42% |
Qualcomm Snapdragon 821 vs MediaTek MT6797 / Helio X20 Specification
| Processor name | Qualcomm Snapdragon 821 | MediaTek MT6797 / Helio X20 |
|---|---|---|
| Release Date | 8/16/2016 | 03/01/2016 |
| CPU Architecture | 2 x Kryo 2,34 GHz + 2 x Kryo 1,6 GHz | 2 x Cortex-A72 2,1 GHz + 4 x Cortex-A53 1,85 GHz + 4 x Cortex-A53 1,4 GHz |
| Number of Cores | 4 | 10 |
| Clock Rate | 2.34 GHz | 2.1 GHz |
| Chip technology | 14 nm | 20 nm |
| GPU | Adreno 530 | Mali T880MP |
| The highest TDP | 11 | 5 |
| Memory | 6 Gb | 4 Gb |
| Features | Snapdragon X12 | MediaTek modem |
| Upload Speed (up to) | 150 Mbps | 50 Mbps |