Qualcomm Snapdragon 855 vs Qualcomm Snapdragon 821
We compared the performance of processors and found out that Qualcomm Snapdragon 855 is better than Qualcomm Snapdragon 821 by 183.73%. It has 8 cores at 2.84 GHz and an Adreno 640 GPU versus 4 cores at 2.34 GHz with Adreno 530. In the Antutu Benchmark test, Qualcomm Snapdragon 855 results were faster than Qualcomm Snapdragon 821 by 156.19%, scoring 452117 points vs 176477 marks. In the 3DMark test, it scored 2755 points against 745 , which is 269.80% higher.
It has a lower TDP of 10W (11W for its competitor), which means that devices based on this chip will heat up less during games and other complex tasks. The speed of the built-in modem in Qualcomm Snapdragon 855 is better, 316 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.
Qualcomm Snapdragon 855 vs Qualcomm Snapdragon 821 Benchmarks and Rankings
| Benchmark | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 821 | Difference |
|---|---|---|---|
| Antutu | 452117 | 176477 | 156.19% |
| Geekbench | 2856/765 | 899/400 | 217.69% / 91.25% |
| 3Dmark | 2755 | 745 | 269.80% |
Qualcomm Snapdragon 855 vs Qualcomm Snapdragon 821 Gaming Performance Test
| Gaming test | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 821 | Difference |
|---|---|---|---|
| PUBG: Mobile | 59 fps | 35 fps | 68.57% |
| PUBG: New State | 49 fps | 27 fps | 81.48% |
| Call of Duty: Mobile | 60 fps | 36 fps | 66.67% |
| Fortnite | 30 fps | 8 fps | 275.00% |
| Genshin Impact | 44 fps | 10 fps | 340.00% |
| Mobile Legends: Bang Bang | 60 fps | 38 fps | 57.89% |
Qualcomm Snapdragon 855 vs Qualcomm Snapdragon 821 Specification
| Processor name | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 821 |
|---|---|---|
| Release Date | 12/5/2018 | 8/16/2016 |
| CPU Architecture | 1x 2.84 GHz ARM Cortex-A76 + 3x 2.42 GHz ARM Cortex-A76 + 4x 1.8 GHz ARM Cortex-A55 | 2 x Kryo 2,34 GHz + 2 x Kryo 1,6 GHz |
| Number of Cores | 8 | 4 |
| Clock Rate | 2.84 GHz | 2.34 GHz |
| Chip technology | 7 nm | 14 nm |
| GPU | Adreno 640 | Adreno 530 |
| The highest TDP | 10 | 11 |
| Memory | 16 Gb | 6 Gb |
| Features | Snapdragon X24 | Snapdragon X12 |
| Upload Speed (up to) | 316 Mbps | 150 Mbps |