GeForce 9400M and GeForce 320M Mac Edition - video card comparison
GeForce 9400M
GeForce 320M Mac Edition
Architecture
Tesla (2006−2010)
Tesla 2.0 (2007−2013)
GPU code name
C79
C89
Market segment
Desktop
Desktop
Release date
October 2008
April 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
580 MHz
450 MHz
Manufacturing process technology
65 nm
40 nm
Number of transistors
314 million
486 million
Pipelines / CUDA cores
16
48
Power consumption (TDP)
12 Watt
23 Watt
Texture fill rate
4.640
7.200
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Display Connectors
No outputs
Portable Device Dependent
DirectX
11.1 (10_0)
11.1 (10_1)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A