Radeon RX 550 and GeForce MX450 30.5W 8Gbps - video card comparison
Radeon RX 550
GeForce MX450 30.5W 8Gbps
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Lexa
TU117
Market segment
Desktop
Desktop
Release date
April 2017
August 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
1275 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
2,200 million
4,700 million
Pipelines / CUDA cores
512
896
Power consumption (TDP)
50 Watt
31 Watt
Texture fill rate
37.86
71.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
8 GB/s
Memory bandwidth
112.0 GB/s
64 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2