Radeon 540X and GeForce MX450 N18S-G5 - video card comparison
Radeon 540X
GeForce MX450 N18S-G5
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Lexa
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
August 2019
August 2020
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1219 MHz
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
2,200 million
-
Pipelines / CUDA cores
512
1024
Power consumption (TDP)
50 Watt
-
Texture fill rate
33.47
-
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
-
Memory bus width
64 Bit
64 Bit
Memory clock speed
6000 MHz
5000 MHz
Memory bandwidth
112.0 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
DirectX 12_1
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-
Optimus
-
+