Radeon RX 550 Mobile and UHD Graphics 620 - video card comparison
Radeon RX 550 Mobile
UHD Graphics 620
Architecture
Polaris (2016−2019)
Gen. 9.5 (2017)
GPU code name
Polaris 12
Kaby-Lake-Refresh GT2
Market segment
Laptop
Laptop
Release date
March 2017
September 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Boost clock speed
1476 MHz
1150 MHz
Core clock speed
1287 MHz
300 MHz
Floating-point performance
1,647 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
189 million
Pipelines / CUDA cores
640
24
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
51.48
27.60
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.1.103
FreeSync
+
-
Quick Sync
-
+