Radeon 550X Mobile and GeForce MX550 - video card comparison
Radeon 550X Mobile
GeForce MX550
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Polaris 23
GN18-S5
Market segment
Laptop
Laptop
Release date
April 2018
December 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1287 MHz
1320 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,647 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
2,200 million
4,700 million
Pipelines / CUDA cores
640
1024
Power consumption (TDP)
50 Watt
15-25 Watt
Texture fill rate
51.48
42.24
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
6000 MHz
12000 MHz
Memory bandwidth
48 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.2
Optimus
-
+