Radeon HD 3450 and Mobility Radeon X1900 - video card comparison
Radeon HD 3450
Mobility Radeon X1900
Architecture
TeraScale (2005−2013)
R500 (2005−2007)
GPU code name
RV620
M59
Market segment
Desktop
Laptop
Release date
December 2007
January 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
400 MHz
Core clock speed
600 MHz
8 MHz
Floating-point performance
48 gflops
-
Manufacturing process technology
55 nm
80 nm
Number of transistors
181 million
384 million
Pipelines / CUDA cores
40
44
Power consumption (TDP)
25 Watt
-
Texture fill rate
2.400
4.800
Memory type
DDR2
DDR1/DDR2/GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
960 MHz
Memory bandwidth
8 GB/s
30.72 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