Radeon HD 7290 and Mobility Radeon HD 4270 IGP - video card comparison
Radeon HD 7290
Mobility Radeon HD 4270 IGP
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Zacate
RS880
Market segment
Laptop
Desktop
Release date
July 2011
May 2010
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
400 MHz
-
Core clock speed
280 MHz
590 MHz
Manufacturing process technology
40 nm
55 nm
Number of transistors
450 million
181 million
Pipelines / CUDA cores
80
40
Power consumption (TDP)
18 Watt
-
Texture fill rate
3.200
2.360
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
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.0
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A