UHD Graphics 620 and Radeon 550X - video card comparison
Passmark - benchmark score UHD Graphics 620 vs Radeon 550X
UHD Graphics 620
1061
Radeon 550X
1472
UHD Graphics 620
Radeon 550X
Architecture
Gen. 9.5 (2017)
GCN 4.0 (2016−2020)
GPU code name
Kaby-Lake-Refresh GT2
Lexa
Market segment
Laptop
Desktop
Release date
September 2017
March 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
1218 MHz
Core clock speed
300 MHz
1082 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
2,200 million
Pipelines / CUDA cores
24
512
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
27.60
38.98
Memory type
LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
2 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
7000 MHz
Memory bandwidth
-
112.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.2.131
Quick Sync
+
-