Radeon HD 8790M and Radeon HD 8570 OEM - video card comparison
Radeon HD 8790M
Radeon HD 8570 OEM
Architecture
GCN (2011−2017)
GCN 1.0 (2012−2020)
GPU code name
Mars XTX
Oland
Market segment
Laptop
Desktop
Release date
November 2012
January 2013
Interface
MXM-A (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
900 MHz
780 MHz
Core clock speed
850 MHz
730 MHz
Floating-point performance
691.2 gflops
599.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
950 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
unknown
50 Watt
Texture fill rate
21.60
18.72
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
1800 MHz
Memory bandwidth
64 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
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