Mobility Radeon HD 3450 and Radeon Xpress 1250 - video card comparison
Mobility Radeon HD 3450
Radeon Xpress 1250
Architecture
RV6xx (2007−2010)
R400 (2004−2008)
GPU code name
M82
RS690
Market segment
Laptop
Laptop
Release date
January 2007
August 2006
Interface
MXM-II
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
400 MHz
Core clock speed
500 MHz
400 MHz
Floating-point performance
40 gflops
-
Manufacturing process technology
55 nm
80 nm
Number of transistors
181 million
120 million
Pipelines / CUDA cores
40
4
Power consumption (TDP)
12 Watt
-
Texture fill rate
2.000
1.600
Memory type
DDR2/GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
700 MHz
System Shared
Memory bandwidth
6.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
10.1
9.0b (9_2)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
-
Vulkan
N/A
N/A