Radeon RX 560 and Radeon HD 8490 OEM - video card comparison
Radeon RX 560
Radeon HD 8490 OEM
Architecture
GCN 4.0 (2016−2020)
TeraScale 2 (2009−2015)
GPU code name
Polaris 21
Caicos
Market segment
Desktop
Desktop
Release date
April 2017
July 2013
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1275 MHz
-
Core clock speed
1175 MHz
875 MHz
Floating-point performance
2,611 gflops
280.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,000 million
370 million
Pipelines / CUDA cores
1024
160
Power consumption (TDP)
75 Watt
35 Watt
Texture fill rate
81.60
7.000
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
1800 MHz
Memory bandwidth
112.0 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x DisplayPort
HDMI
+
-
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A