
Radeon RX Vega 3 and Radeon RX 550X Mobile - video card comparison
Radeon RX Vega 3
Radeon RX 550X Mobile
Architecture
Vega (2017−2021)
Polaris (2016−2019)
GPU code name
Vega Raven Ridge
Polaris 12
Market segment
Laptop
Laptop
Release date
January 2018
January 2019
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1200 MHz
1287 MHz
Core clock speed
600 MHz
1176 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
4,940 million
2,200 million
Pipelines / CUDA cores
192
640
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
12.13
51.48
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
7000 MHz
Memory bandwidth
-
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131
FreeSync
-
+