What is the difference between Qualcomm Snapdragon 660 and Qualcomm Snapdragon 845? Should you buy phone having Qualcomm Snapdragon 660 or should go for Qualcomm Snapdragon 845? Well, you'll get all your questions cleared here.Compare two chipset models on the basis of their benchmark score (AnTuTu and Geekbench), pros and cons, technical specs categorised into gaming, CPU, GPU, Multimedia, and Connectivity.
Qualcomm Snapdragon 660 has a AnTuTu benchmark score of 156749 and Qualcomm Snapdragon 845 has AnTuTu score of 363186. Qualcomm Snapdragon 660 comes up with 8 cores, 2200 MHz frequency and on the other hand, Qualcomm Snapdragon 845 has 8 cores and 2800 MHz frequency. In terms of Graphics, Qualcomm Snapdragon 660 has Adreno 512 GPU and Adreno 500 architecture and latter Qualcomm Snapdragon 845 comes up with Adreno 630 GPU and Adreno 600 architecture.
Go through detailed comparison below to see the actual difference and similarity between both chipsets.
Specifications | Snapdragon 660 | Snapdragon 845 |
---|---|---|
Total score | 156749 | 363186 |
Frequency | 2200 MHz | 2800 MHz |
Max size | 8 GB | 8 GB |
Max display resolution | 2560 x 1600 | 3840 x 2160 |
AnTuTu Score | ||
CPU | 69937 | 101932 |
GPU | 24360 | 144105 |
Memory | 32441 | 56515 |
UX | 27977 | 57020 |
Total score | 156749 | 363186 |
Connectivity Features | ||
Modem | X12 | X20 LTE |
4G support | LTE Cat. 12 | LTE Cat. 18 |
5G support | No | No |
Download speed | Up to 600 Mbps | Up to 1200 Mbps |
Upload speed | Up to 150 Mbps | Up to 150 Mbps |
Wi-Fi | 5 | 5 |
Bluetooth | 5.0 | 5.0 |
Performance | ||
Processor | 4x 2.2 GHz – Kryo 260 Gold (Cortex-A73)4x 1.84 GHz – Kryo 260 Silver (Cortex-A53) | 4x 2.8 GHz – Kryo 385 Gold (Cortex-A75)4x 1.5 GHz – Kryo 385 Silver (Cortex-A55) |
Cores | 8 | 8 |
Frequency | 2200 MHz | 2800 MHz |
Instruction set | ARMv8-A | ARMv8.2-A |
L2 cache | 2 MB | 1 MB |
Process | 14 nanometers | 10 nanometers |
Transistor count | 1.75 billion | 3 billion |
TDP | 9 W | 9 W |
Geekbench Score | ||
Image compression | 88.7 Mpixels/s | 128.5 Mpixels/s |
Face detection | 12 images/s | 20.4 images/s |
Speech recognition | 24.1 words/s | 37.8 words/s |
Machine learning | 18.3 images/s | 35.8 images/s |
Camera shooting | 11 images/s | 19.4 images/s |
HTML 5 | 1.76 Mnodes/s | 2.62 Mnodes/s |
SQLite | 487.4 Krows/s | 686.3 Krows/s |
Graphics | ||
GPU name | Adreno 512 | Adreno 630 |
Architecture | Adreno 500 | Adreno 600 |
GPU frequency | 850 MHz | 710 MHz |
Execution units | 1 | 2 |
Shading units | 128 | 256 |
FLOPS | 217 Gigaflops | 727 Gigaflops |
Vulkan version | 1.0 | 1.0 |
OpenCL version | 2.0 | 2.0 |
DirectX version | 12 | 12 |
Memory Info | ||
Memory type | LPDDR4X | LPDDR4X |
Memory frequency | 1866 MHz | 1866 MHz |
Bus | 2x 32 Bit | 4x 16 Bit |
Max bandwidth | 29.8 Gbit/s | 29.8 Gbit/s |
Max size | 8 GB | 8 GB |
Multimedia | ||
Neural processor (NPU) | Hexagon 680 | Hexagon 685 |
Storage type | UFS 2.1 | UFS 2.1 |
Max display resolution | 2560 x 1600 | 3840 x 2160 |
Max camera resolution | 1x 48MP, 2x 16MP | 1x 32MP, 2x 16MP |
Video capture | 4K at 30FPS | 4K at 60FPS |
Video playback | 4K at 30FPS | 4K at 120FPS |
Video codecs | H.264, H.265, VP8, VP9 | H.264, H.265, VP9 |
Audio codecs | AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC | DSD 32-???/384 ??? |
Qualcomm Snapdragon 660 has been announced on May 2017 whereas Qualcomm Snapdragon 845 has been announced on December 2017. Check out detailed comparison with key specs below:
Benchmark measures the performance of the CPU. Geekbench is a benchmark that measures a processor's single core performance and AnTuTu score is the most popular and trustable benchmarking score which evaluates multi core performance. Snapdragon 660 has an AnTuTu benchmark score of 156749 points with CPU, GPU, Memory, UX score 69937, 24360, 32441, 27977 respectively.
CPU speed shows how many processing cycles per second can be executed by a CPU. Snapdragon 660 comes up with the architecture of Adreno 500 and Snapdragon 845 comes up with architecture of Adreno 600. Former one has 8 core and 2200 MHz frequency and latter has 8 cores and 2800 MHz frequency. A larger cache time leads to faster performance.
Qualcomm Snapdragon 660 has Adreno 512 GPU with GPU Frequency as 850 MHz. Dynamic frequency allows the processor to conserve power and reduce noise when it is under a light load. Qualcomm Snapdragon 845 has Adreno 630 GPU with GPU Frequency as 710 MHz.
First chipset has max size of 8 GB and Qualcomm Snapdragon 845 has max size of 8 GB. It shows the maximum amount of memory supported by a chipset.
In terms of multimedia, Snapdragon 660 has Hexagon 680 NPU with storage type as UFS 2.1 and Snapdragon 845 has Hexagon 685 NPU and UFS 2.1 storage type.