Mobility Radeon HD 4270 IGP and ION - video card comparison
Mobility Radeon HD 4270 IGP
ION
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RS880
C7A-ION
Market segment
Desktop
Desktop
Release date
May 2010
June 2008
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
None
-
Core clock speed
590 MHz
450 MHz
Manufacturing process technology
55 nm
65 nm
Number of transistors
181 million
282 million
Pipelines / CUDA cores
40
16
Power consumption (TDP)
-
20 Watt
Texture fill rate
2.360
3.600
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
11.1 (10_0)
OpenCL
1.0
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A