GeForce GT 320M and GeForce 7300 GT Mac Edition - video card comparison
GeForce GT 320M
GeForce 7300 GT Mac Edition
Architecture
GT2xx (2009−2012)
Curie (2003−2013)
GPU code name
G96C
G73
Market segment
Laptop
Desktop
Release date
January 2010
August 2006
Interface
MXM-II
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
500 MHz
350 MHz
Floating-point performance
80 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
314 million
177 million
Pipelines / CUDA cores
24
-
Power consumption (TDP)
14 Watt
24 Watt
Texture fill rate
8.000
1.400
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
790 MHz
1000 MHz
Memory bandwidth
25.6 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A