Radeon RX 580G and GeForce MX450 25W - video card comparison
Radeon RX 580G
GeForce MX450 25W
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Polaris 20
TU117
Market segment
Desktop
Desktop
Release date
October 2018
August 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1330 MHz
930 MHz
Core clock speed
1257 MHz
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
5,700 million
4,700 million
Pipelines / CUDA cores
2304
896
Power consumption (TDP)
185 Watt
25 Watt
Texture fill rate
191.5
52.08
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
10 GB/s
Memory bandwidth
256.0 GB/s
80 GB/s
Display Connectors
1x HDMI, 3x 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