Mobility Radeon X2500 and Mobility Radeon HD 3470 - video card comparison
Mobility Radeon X2500
Mobility Radeon HD 3470
Architecture
R500 (2005−2007)
RV6xx (2007−2010)
GPU code name
M66
M82-XT
Market segment
Laptop
Laptop
Release date
June 2007
January 2007
Interface
PCIe 1.0 x16
MXM-II
Boost clock speed
460 MHz
-
Core clock speed
5 MHz
680 MHz
Floating-point performance
-
54.4 gflops
Manufacturing process technology
80 nm
55 nm
Number of transistors
157 million
181 million
Pipelines / CUDA cores
17
40
Power consumption (TDP)
-
12 Watt
Texture fill rate
1.840
2.720
Memory type
DDR2
DDR2/GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 / 128 Bit
64 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
12.8 GB/s
6.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
9.0c (9_3)
10.1
OpenCL
N/A
N/A
OpenGL
2.0
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A