Radeon HD 5490 and Radeon RX 580G - video card comparison
Radeon HD 5490
Radeon RX 580G
Architecture
TeraScale 2 (2009−2015)
GCN 4.0 (2016−2020)
GPU code name
Cedar
Polaris 20
Market segment
Desktop
Desktop
Release date
October 2012
October 2018
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
1330 MHz
Core clock speed
650 MHz
1257 MHz
Floating-point performance
104.0 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
292 million
5,700 million
Pipelines / CUDA cores
80
2304
Power consumption (TDP)
19 Watt
185 Watt
Texture fill rate
5.200
191.5
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
8000 MHz
Memory bandwidth
8 GB/s
256.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
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