Radeon HD 4200 and Mobility Radeon X1800 - video card comparison
Radeon HD 4200
Mobility Radeon X1800
Architecture
RV6xx (2007−2010)
R500 (2005−2007)
GPU code name
RV620
M58
Market segment
Laptop
Laptop
Release date
September 2009
March 2006
Interface
PCIe 1.0 x16
MXM-III
Boost clock speed
-
450 MHz
Core clock speed
500 MHz
6 MHz
Manufacturing process technology
55 nm
90 nm
Number of transistors
181 million
321 million
Pipelines / CUDA cores
40
18
Texture fill rate
2.000
5.400
Memory type
System Shared
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
1000 MHz
Memory bandwidth
-
32 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.0
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A