Radeon HD 8490 OEM and Radeon HD 7570 OEM - video card comparison
Radeon HD 8490 OEM
Radeon HD 7570 OEM
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Caicos
Redwood
Market segment
Desktop
Desktop
Release date
July 2013
March 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
875 MHz
650 MHz
Floating-point performance
280.0 gflops
624 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
627 million
Pipelines / CUDA cores
160
400
Power consumption (TDP)
35 Watt
39 Watt
Texture fill rate
7.000
13.00
Memory type
DDR3
DDR3, GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1600 MHz
Memory bandwidth
14.4 GB/s
64 GB/s
Display Connectors
1x DVI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A