Radeon HD 5450 PCI and Radeon RX 580 2048SP - video card comparison
Radeon HD 5450 PCI
Radeon RX 580 2048SP
Architecture
TeraScale 2 (2009−2015)
GCN 4.0 (2016−2020)
GPU code name
Cedar
Polaris 20
Market segment
Desktop
Desktop
Release date
February 2010
October 2018
Interface
PCI
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
1284 MHz
Core clock speed
650 MHz
1168 MHz
Floating-point performance
104 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
292 million
5,700 million
Pipelines / CUDA cores
80
2048
Power consumption (TDP)
19 Watt
150 Watt
Texture fill rate
5.200
164.4
Memory type
DDR2
GDDR5
Maximum RAM amount
512 MB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
666 MHz
7000 MHz
Memory bandwidth
5.328 GB/s
224.0 GB/s
Display Connectors
1x DVI, 1x HDMI
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2.131