UHD Graphics 620 and Radeon 520 Mobile GDDR5 - video card comparison
UHD Graphics 620
Radeon 520 Mobile GDDR5
Architecture
Gen. 9.5 (2017)
GCN 1.0 (2012−2020)
GPU code name
Kaby-Lake-Refresh GT2
Banks
Market segment
Laptop
Laptop
Release date
September 2017
April 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
1030 MHz
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
690 million
Pipelines / CUDA cores
24
320
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
27.60
20.60
Memory type
LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
4.5 GB/s
Memory bandwidth
-
36 GB/s
Shared memory
+
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
6.4
6.5 (5.1)
Vulkan
1.1.103
1.2.170
Quick Sync
+
-