Samsung Exynos 7420 vs HiSilicon Kirin 820

SOC Specs Compare

CPU

Architecture
4x 2.1 GHz – Cortex-A574x 1.5 GHz – Cortex-A53
1x 2.36 GHz – Cortex-A763x 2.22 GHz – Cortex-A764x 1.84 GHz – Cortex-A55
Frequency
2100 MHz
2360 MHz
Cores
8
8
Instruction set
ARMv8-A
ARMv8.2-A
L2 cache
0
-
Process
14 nm
7 nm
Transistor count
2
-
TDP
7 W
5 W
Manufacturing
Samsung
-

Graphics

GPU name
Mali-T760 MP8
Mali-G57 MP6
GPU frequency
772 MHz
850 MHz
Execution units
8
6
Shading units
16
64
Vulkan version
1.0
1.3
OpenCL version
1.2
2.0
DirectX version
11
12

Memory

Memory Type
LPDDR4
LPDDR4X
Bus
2x 32 Bit
4x 16 Bit
Max bandwidth
24.8 Gbit/s
31.78 Gbit/s
Memory frequency
-
2133 MHz

Multimedia (ISP)

Neural processor (NPU)
No
Yes
Storage type
eMMC 5.1, UFS 2.0
UFS 2.1
Max display resolution
2560 x 1440
3360 x 1440
Max camera resolution
1x 24MP, 2x 16MP
1x 48MP, 2x 20MP
Video capture
4K at 30FPS
4K at 30FPS
Video playback
4K at 30FPS
4K at 30FPS
Video codecs
H.264, H.265
H.264, H.265, AV1, VP9
Audio codecs
AIFF, CAF, MP3, MP4, WAV
AIFF, CAF, MP3, MP4, WAV

Connectivity

4G support
LTE Cat. 6
LTE Cat. 24
5G support
No
Yes
Download speed
Up to 450 Mbps
Up to 4600 Mbps
Upload speed
Up to 150 Mbps
Up to 200 Mbps
Wi-Fi
4
6
Bluetooth
4.1
5.1
Navigation
GPS, GLONASS, Beidou, Galileo
GPS, GLONASS, Beidou

Info

Announced
Apr 2015
Mar 2020
Class
Flagship
Mid range
Official page
-

📊 Benchmark

AnTuTu 10
205,159
498,005
Geekbench 6
195
-
Geekbench 6
840
-
FP32 (float)
197
652