Comparison of HiSilicon Kirin 620 and Qualcomm Snapdragon 427

Attribute	Qualcomm Snapdragon 427 ×	HiSilicon Kirin 620 ×
General Information
Brand	Qualcomm	HiSilicon
Series	Qualcomm Snapdragon	HiSilicon Kirin
Model	Qualcomm Snapdragon 427	HiSilicon Kirin 620
CPU Cores and Base Frequency
CPU Cores	4	4
Frequency (GHz)	1.4	1.2
CPU Threads	4	4
Core architecture	normal	normal
Hyperthreading	-	-
Overclocking	-	-
Turbo (1 Core) (GHz)	1.4	1.2
Turbo (4 Cores) (GHz)	1.4	1.2
Encryption
AES-NI	+	+
Hardware codec support
JPEG	Decode / Encode	No
h264	Decode / Encode	No
h265 / HEVC (8 bit)	Decode	No
h265 / HEVC (10 bit)	No	No
VP8	No	No
AV1	No	No
VC-1	Decode	No
VP9	No	No
AVC	No	No
Internal Graphics
GPU name	Qualcomm Adreno 308	ARM Mali-450 MP4
GPU frequency (GHz)	0.5	0.53
GPU (Turbo) (GHz)	0.5	0.53
Generation	3	0
DirectX Version	11	0
Execution units	0	4
Shader	24	64
Max. displays	0	1
GPU Release date (year)	2016	2012
Memory And PCIe
Memory type	LPDDR3-667	LPDDR3
ECC	-	-
Memory channels	1	1
Technical details
Release date (year)	2017	2015
Technology (Nm)	28	28
Virtualization	none	none
Architecture	ARM Cortex-A53	Cortex-A53
Instruction set (ISA)	ARMv8-A64 (64 bit)	ARMv8-A64 (64 bit)
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)	24	32
Geekbench 5, 64bit (Single-Core)	116	102
Geekbench 5, 64bit (Multi-Core)	376	505