HD Graphics 620 and Radeon R5 M420 - video card comparison
Passmark - benchmark score HD Graphics 620 vs Radeon R5 M420
HD Graphics 620
963
Radeon R5 M420
501
HD Graphics 620
Radeon R5 M420
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN (2011−2017)
GPU code name
Kaby-Lake GT2
Jet
Market segment
Laptop
Laptop
Release date
August 2016
June 2016
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Boost clock speed
1050 MHz
850 MHz
Core clock speed
300 MHz
780 MHz
Floating-point performance
403.2 gflops
547.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
690 million
Pipelines / CUDA cores
24
320
Power consumption (TDP)
15 Watt
-
Texture fill rate
25.20
17.00
Memory type
DDR3L/LPDDR3/LPDDR4
DDR3
Maximum RAM amount
32 GB
4 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
+
1.2.131
Quick Sync
+
-