Mobility Radeon HD 2600 and Mobility Radeon X2500 - video card comparison
Mobility Radeon HD 2600
Mobility Radeon X2500
Architecture
RV6xx (2007−2010)
R500 (2005−2007)
GPU code name
M76
M66
Market segment
Laptop
Laptop
Release date
May 2007
June 2007
Interface
MXM-II
PCIe 1.0 x16
Boost clock speed
-
460 MHz
Core clock speed
500 MHz
5 MHz
Floating-point performance
120 gflops
-
Manufacturing process technology
65 nm
80 nm
Number of transistors
390 million
157 million
Pipelines / CUDA cores
120
17
Texture fill rate
4.000
1.840
Memory type
DDR2, GDDR3
DDR2
Maximum RAM amount
256+ MB
256 MB
Memory bus width
128 Bit
64 / 128 Bit
Memory clock speed
600 MHz
800 MHz
Memory bandwidth
12.8 GB/s
12.8 GB/s
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
10.0 (10_0)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.0
3.0
Vulkan
N/A
N/A