Radeon HD 6480G + HD 7450M Dual Graphics and Radeon HD 4200 - video card comparison
Radeon HD 6480G + HD 7450M Dual Graphics
Radeon HD 4200
Architecture
Terascale 2 (2009−2015)
RV6xx (2007−2010)
GPU code name
-
RV620
Market segment
Laptop
Laptop
Release date
February 2012
September 2009
Interface
-
PCIe 1.0 x16
Core clock speed
593 / 700 MHz
500 MHz
Manufacturing process technology
40 nm
55 nm
Number of transistors
-
181 million
Pipelines / CUDA cores
400
40
Texture fill rate
-
2.000
Memory type
-
System Shared
Maximum RAM amount
-
512 MB
Memory bus width
64 Bit
System Shared
Memory clock speed
- / 1800 MHz
System Shared
Shared memory
+
+
Display Connectors
-
No outputs
DirectX
11
10.1 (10_1)
OpenCL
-
1.0
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A