Radeon HD 8570M and Radeon HD 8590M - video card comparison
Radeon HD 8570M
Radeon HD 8590M
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Sun
Sun
Market segment
Laptop
Laptop
Release date
November 2012
November 2012
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
825 MHz
825 MHz
Core clock speed
650 MHz
620 MHz
Floating-point performance
528.0 gflops
528.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
690 million
690 million
Pipelines / CUDA cores
384
384
Texture fill rate
16.50
16.50
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 - 2000 MHz
4500 MHz
Memory bandwidth
16 GB/s
36 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131