HiSilicon Kirin 9020 vs Qualcomm Snapdragon 821
SOC Specs Compare
CPU
Architecture
2x 2.5 GHz – TaiShan V1216x 2.15 GHz – TaiShan V1204x 1.6 GHz – Taishan-Little
2x 2.342 GHz – Kryo2x 1.6 GHz – Kryo
Frequency
2500 MHz
2342 MHz
Cores
12
4
Instruction set
ARMv8-A
ARMv8-A
L2 cache
5 MB
0
L3 cache
10 MB
-
Process
7 nm
14 nm
Manufacturing
SMIC
Samsung
L1 cache
-
64 KB
Transistor count
-
2
TDP
-
11 W
Graphics
GPU name
Maleoon 920
Adreno 530
GPU frequency
840 MHz
653 MHz
Execution units
4
1
Shading units
512
256
Vulkan version
1.3
1.0
OpenCL version
2.0
2.0
DirectX version
12
11
Memory
Memory Type
LPDDR5X
LPDDR4
Memory frequency
4266 MHz
1866 MHz
Bus
4x 16 Bit
4x 16 Bit
Max bandwidth
68.2 Gbit/s
29.8 Gbit/s
AI
NPU
Da Vinci
-
Multimedia (ISP)
Neural processor (NPU)
Da Vinci
Hexagon 680
Storage type
UFS 4.0
eMMC 5.1, UFS 2.0
Max display resolution
3840 x 2160
3840 x 2160
Video capture
4K at 60FPS
4K at 30FPS
Video playback
4K at 60FPS
4K at 30FPS
Video codecs
- H.264- H.265- VP9
H.264, H.265, VP8, VP9
Audio codecs
- AAC- AIFF- CAF- MP3- MP4- WAV
AIFF, CAF, MP3, MP4, WAV
Max camera resolution
-
1x 28MP, 2x 13MP
Connectivity
4G support
LTE Cat. 24
LTE Cat. 12
5G support
Yes
No
Download speed
Up to 4600 Mbps
Up to 600 Mbps
Upload speed
Up to 2500 Mbps
Up to 150 Mbps
Wi-Fi
7
5
Bluetooth
5.4
4.1
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
GPS, GLONASS, Beidou, Galileo
Info
📊 Benchmark
AnTuTu 10
1,248,520
-
Geekbench 6
1,603
391
Geekbench 6
5,129
797
FP32 (float)
-
334