UHD Graphics 620 and Radeon Graphics 128SP - video card comparison
UHD Graphics 620
Radeon Graphics 128SP
Architecture
Gen. 9.5 (2017)
RDNA 2.0 (2020−2022)
GPU code name
Kaby-Lake-Refresh GT2
Raphael
Market segment
Laptop
Desktop
Release date
September 2017
September 2022
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
2200 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
3,400 million
Pipelines / CUDA cores
24
128
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
27.60
17.60
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
Motherboard Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.103
1.3
Quick Sync
+
-