Radeon HD 8570M and Radeon HD 8490 OEM - video card comparison
Radeon HD 8570M
Radeon HD 8490 OEM
Architecture
GCN (2011−2017)
TeraScale 2 (2009−2015)
GPU code name
Sun
Caicos
Market segment
Laptop
Desktop
Release date
November 2012
July 2013
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
825 MHz
-
Core clock speed
650 MHz
875 MHz
Floating-point performance
528.0 gflops
280.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
690 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
-
35 Watt
Texture fill rate
16.50
7.000
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 - 2000 MHz
1800 MHz
Memory bandwidth
16 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x DisplayPort
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A