Radeon 550X Mobile and GeForce MX450 N18S-G5 - video card comparison
Radeon 550X Mobile
GeForce MX450 N18S-G5
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Polaris 23
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
April 2018
August 2020
Interface
PCIe 3.0 x8
-
Boost clock speed
1287 MHz
-
Core clock speed
1100 MHz
-
Floating-point performance
1,647 gflops
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
2,200 million
-
Pipelines / CUDA cores
640
1024
Power consumption (TDP)
50 Watt
-
Texture fill rate
51.48
-
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
-
Memory bus width
64 Bit
64 Bit
Memory clock speed
6000 MHz
5000 MHz
Memory bandwidth
48 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (12_0)
DirectX 12_1
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-
Optimus
-
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