Radeon HD 7640G and Radeon X1300 XT - video card comparison
Radeon HD 7640G
Radeon X1300 XT
Architecture
Terascale 3 (2010−2013)
R500 (2005−2007)
GPU code name
Trinity
RV530
Market segment
Laptop
Desktop
Release date
May 2012
August 2006
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
500 MHz
Manufacturing process technology
32 nm
90 nm
Number of transistors
1,303 million
157 million
Pipelines / CUDA cores
256
-
Power consumption (TDP)
35 Watt
22 Watt
Texture fill rate
10.96
2.000
Memory type
System Shared
DDR2
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.0
Shader Model
5.0
3.0
Vulkan
N/A
N/A