Qualcomm Snapdragon 778G vs HiSilicon Kirin 820
We compared two versions of phone SoCs: 8 cores 2400MHz Qualcomm Snapdragon 778G vs. 8 cores 2360MHz HiSilicon Kirin 820 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
Qualcomm Snapdragon 778G Advantages
Higher Frequency (2400MHz vs 2360MHz)
More modern manufacturing process (6nm vs 7nm)
Released 1 years and 2 months late
HiSilicon Kirin 820 Advantages
Larger memory bandwidth (31.78GB/s vs 25.6GB/s)
Score
CPU
1x 2.4 GHz – Kryo 670 Prime (Cortex-A78)
3x 2.2 GHz – Kryo 670 Gold (Cortex-A78)
4x 1.9 GHz – Kryo 670 Silver (Cortex-A55)
3x 2.2 GHz – Kryo 670 Gold (Cortex-A78)
4x 1.9 GHz – Kryo 670 Silver (Cortex-A55)
Architecture
1x 2.36 GHz – Cortex-A76
3x 2.22 GHz – Cortex-A76
4x 1.84 GHz – Cortex-A55
3x 2.22 GHz – Cortex-A76
4x 1.84 GHz – Cortex-A55
2400 MHz
Frequency
2360 MHz
8
Cores
8
ARMv8.4-A
Instruction set
ARMv8.2-A
2 MB
L2 cache
-
6 nm
Process
7 nm
5 W
TDP
5 W
Graphics
Adreno 642L
GPU name
Mali-G57 MP6
490 MHz
GPU frequency
850 MHz
2
Execution units
6
384
Shading units
64
16
Max size
12
-
FLOPS
0.6528 TFLOPS
1.1
Vulkan version
1.3
2.0
OpenCL version
2.0
12
DirectX version
12
Memory
LPDDR5
Memory type
LPDDR4X
3200 MHz
Memory frequency
2133 MHz
2x 16 Bit
Bus
4x 16 Bit
25.6 Gbit/s
Max bandwidth
31.78 Gbit/s
Multimedia (ISP)
Hexagon 770
Neural processor (NPU)
Yes
UFS 2.1, UFS 2.2, UFS 3.0, UFS 3.1
Storage type
UFS 2.1
2520 x 1080
Max display resolution
3360 x 1440
1x 192MP, 2x 36MP
Max camera resolution
1x 48MP, 2x 20MP
4K at 30FPS
Video capture
4K at 30FPS
4K at 30FPS
Video playback
4K at 30FPS
H.264, H.265, VP8, VP9
Video codecs
H.264, H.265, AV1, VP9
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
AIFF, CAF, MP3, MP4, WAV
X53
Modem
Balong 5000
Connectivity
LTE Cat. 24
4G support
LTE Cat. 24
是
5G support
Yes
Up to 1200 Mbps
Download speed
Up to 4600 Mbps
Up to 210 Mbps
Upload speed
Up to 200 Mbps
6
Wi-Fi
6
5.2
Bluetooth
5.1
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC
Navigation
GPS, GLONASS, Beidou
Info
May 2021
Announced
Mar 2020
Mid range
Class
Mid range
SM7325
Model number
-
