GeForce GT 320M and Mobility Radeon HD 2600 XT - video card comparison
GeForce GT 320M
Mobility Radeon HD 2600 XT
Architecture
GT2xx (2009−2012)
RV6xx (2007−2010)
GPU code name
G96C
M76-XT
Market segment
Laptop
Laptop
Release date
January 2010
May 2007
Interface
MXM-II
MXM-II
Supplementary power connectors
None
-
Core clock speed
500 MHz
700 MHz
Floating-point performance
80 gflops
163.2 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
314 million
390 million
Pipelines / CUDA cores
24
120
Power consumption (TDP)
14 Watt
-
Texture fill rate
8.000
5.440
Memory type
DDR3
DDR2, GDDR3
Maximum RAM amount
1 GB
256+ MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
790 MHz
750 MHz
Memory bandwidth
25.6 GB/s
24 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
10.0 (10_0)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A