UHD Graphics 620 and Radeon R2 Graphics - video card comparison
UHD Graphics 620
Radeon R2 Graphics
Architecture
Gen. 9.5 (2017)
GCN 2.0 (2013−2017)
GPU code name
Kaby-Lake-Refresh GT2
Beema
Market segment
Laptop
Desktop
Release date
September 2017
February 2015
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
351 MHz
Floating-point performance
-
179.2 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
15 Watt
Texture fill rate
27.60
2.808
Memory type
LPDDR3/DDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
System Shared
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
1.1.103
1.2.131
Quick Sync
+
-