Radeon HD 7640G + HD 7670M Dual Graphics and Radeon HD 5570 - video card comparison
Radeon HD 7640G + HD 7670M Dual Graphics
Radeon HD 5570
Architecture
Terascale 3 (2010−2013)
Terascale 2 (2009−2015)
GPU code name
-
Redwood
Market segment
Laptop
Desktop
Release date
May 2012
February 2010
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
655 / 600 MHz
650 MHz
Floating-point performance
-
520.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
627 million
Pipelines / CUDA cores
736
400
Power consumption (TDP)
-
39 Watt
Texture fill rate
-
13.00
Memory type
-
DDR3
Maximum RAM amount
-
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
667 - 900 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A