HD Graphics 620 and Radeon R2 Mobile Graphics - video card comparison
HD Graphics 620
Radeon R2 Mobile Graphics
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 2.0 (2013−2017)
GPU code name
Kaby-Lake GT2
Beema
Market segment
Laptop
Laptop
Release date
August 2016
January 2015
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1050 MHz
300 MHz
Core clock speed
300 MHz
497 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
930 million
Pipelines / CUDA cores
24
128
Power consumption (TDP)
15 Watt
100 Watt
Texture fill rate
25.20
3.976
Memory type
DDR3L/LPDDR3/LPDDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
+
1.2.131
Quick Sync
+
-