Radeon HD 4250 and Mobility Radeon X1400 - video card comparison
Radeon HD 4250
Mobility Radeon X1400
Architecture
RV6xx (2007−2010)
R500 (2005−2007)
GPU code name
RS880M
M54
Market segment
Laptop
Laptop
Release date
May 2010
January 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
445 MHz
Core clock speed
500 MHz
2 MHz
Floating-point performance
47.52 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
181 million
107 million
Pipelines / CUDA cores
40
6
Power consumption (TDP)
25 Watt
-
Texture fill rate
2.376
1.780
Memory type
DDR2
DDR1/DDR2/GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
792 MHz
500 MHz
Memory bandwidth
6.336 GB/s
8 GB/s
Shared memory
+
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A