What is the difference between Samsung Exynos 9820 and Samsung Exynos 7870? Should you buy phone having Samsung Exynos 9820 or should go for Samsung Exynos 7870? 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.
Samsung Exynos 9820 has a AnTuTu benchmark score of 397487 and Samsung Exynos 7870 has AnTuTu score of 85854. Samsung Exynos 9820 comes up with 8 cores, 2700 MHz frequency and on the other hand, Samsung Exynos 7870 has 8 cores and 1600 MHz frequency. In terms of Graphics, Samsung Exynos 9820 has Mali G76 MP12 GPU and Bifrost architecture and latter Samsung Exynos 7870 comes up with Mali-T830 MP1 GPU and Midgard architecture.
Go through detailed comparison below to see the actual difference and similarity between both chipsets.
| Specifications | Exynos 9820 | Exynos 7870 |
|---|---|---|
| Total score | 397487 | 85854 |
| Frequency | 2700 MHz | 1600 MHz |
| Max size | 12 GB | 4 GB |
| Max display resolution | 3840 x 2400 | 1920 x 1080 |
AnTuTu Score | ||
| CPU | 124711 | 36387 |
| GPU | 159835 | 7985 |
| Memory | 60833 | 22841 |
| UX | 51477 | 17087 |
| Total score | 397487 | 85854 |
Connectivity Features | ||
| 4G support | LTE Cat. 20 | LTE Cat. 6 |
| 5G support | No | No |
| Download speed | Up to 2000 Mbps | Up to 300 Mbps |
| Upload speed | Up to 316 Mbps | Up to 50 Mbps |
| Wi-Fi | 6 | 5 |
| Bluetooth | 5.0 | 4.1 |
Performance | ||
| Processor | 2x 2.7 GHz – Mongoose2x 2.3 GHz – Cortex-A754x 1.9 GHz – Cortex-A55 | 8x 1.6 GHz – Cortex-A53 |
| Cores | 8 | 8 |
| Frequency | 2700 MHz | 1600 MHz |
| Instruction set | ARMv8.2-A | ARMv8-A |
| L1 cache | 192 KB | |
| L2 cache | 1 MB | |
| L3 cache | 2 MB | |
| Process | 8 nanometers | 14 nanometers |
| TDP | 9 W | 3 W |
Geekbench Score | ||
| Image compression | 108.8 Mpixels/s | 20.9 Mpixels/s |
| Face detection | 20.7 images/s | 4.16 images/s |
| Speech recognition | 47.5 words/s | 12.3 words/s |
| Machine learning | 46.4 images/s | 5.76 images/s |
| Camera shooting | 19.1 images/s | 2.79 images/s |
| HTML 5 | 2.04 Mnodes/s | 0.45 Mnodes/s |
| SQLite | 612.4 Krows/s | 130.2 Krows/s |
Graphics | ||
| GPU name | Mali G76 MP12 | Mali-T830 MP1 |
| Architecture | Bifrost | Midgard |
| GPU frequency | 600 MHz | 700 MHz |
| Execution units | 12 | 1 |
| Shading units | 192 | 16 |
| FLOPS | 943 Gigaflops | 23 Gigaflops |
| Vulkan version | 1.0 | 1.0 |
| OpenCL version | 2.0 | 1.2 |
| DirectX version | 12 | 11 |
Memory Info | ||
| Memory type | LPDDR4X | LPDDR3 |
| Memory frequency | 2133 MHz | 933 MHz |
| Bus | 4x 16 Bit | 1x 32 Bit |
| Max bandwidth | 31.1 Gbit/s | 14.9 Gbit/s |
| Max size | 12 GB | 4 GB |
Multimedia | ||
| Neural processor (NPU) | Yes | No |
| Storage type | UFS 2.1, UFS 3.0 | eMMC 5.1 |
| Max display resolution | 3840 x 2400 | 1920 x 1080 |
| Max camera resolution | 1x 24MP, 2x 16MP | 1x 16MP, 2x 8MP |
| Video capture | 8K at 60FPS, 4K at 150FPS | 1K at 60FPS |
| Video playback | 8K at 30FPS | 1080p at 60FPS |
| Video codecs | H.264, H.265, VP9 | H.264, H.265 |
| Audio codecs | AIFF, CAF, MP3, MP4, WAV | AIFF, CAF, MP3, MP4, WAV |
Samsung Exynos 9820 has been announced on November 2018 whereas Samsung Exynos 7870 has been announced on February 2016. 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. Exynos 9820 has an AnTuTu benchmark score of 397487 points with CPU, GPU, Memory, UX score 124711, 159835, 60833, 51477 respectively.
CPU speed shows how many processing cycles per second can be executed by a CPU. Exynos 9820 comes up with the architecture of Bifrost and Exynos 7870 comes up with architecture of Midgard. Former one has 8 core and 2700 MHz frequency and latter has 8 cores and 1600 MHz frequency. A larger cache time leads to faster performance.
Samsung Exynos 9820 has Mali G76 MP12 GPU with GPU Frequency as 600 MHz. Dynamic frequency allows the processor to conserve power and reduce noise when it is under a light load. Samsung Exynos 7870 has Mali-T830 MP1 GPU with GPU Frequency as 700 MHz.
First chipset has max size of 12 GB and Samsung Exynos 7870 has max size of 12 GB. It shows the maximum amount of memory supported by a chipset.
In terms of multimedia, Exynos 9820 has Yes NPU with storage type as UFS 2.1, UFS 3.0 and Exynos 7870 has No NPU and eMMC 5.1 storage type.