Radeon HD 8490 OEM and Radeon HD 8570A - video card comparison
Radeon HD 8490 OEM
Radeon HD 8570A
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Caicos
Sun
Market segment
Desktop
Desktop
Release date
July 2013
March 2013
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
None
-
Boost clock speed
-
825 MHz
Core clock speed
875 MHz
750 MHz
Floating-point performance
280.0 gflops
528.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
370 million
690 million
Pipelines / CUDA cores
160
320
Power consumption (TDP)
35 Watt
-
Texture fill rate
7.000
16.50
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
14.4 GB/s
16 GB/s
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.2.131