GeForce 320M and GeForce GT 120 Mac Edition - video card comparison
GeForce 320M
GeForce GT 120 Mac Edition
Architecture
GT2xx (2009−2012)
Tesla (2006−2010)
GPU code name
MCP89
G96C
Market segment
Laptop
Desktop
Release date
April 2010
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
450 MHz
550 MHz
Floating-point performance
-
89.6 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
486 million
314 million
Pipelines / CUDA cores
32
32
Power consumption (TDP)
23 Watt
50 Watt
Texture fill rate
7.200
8.800
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1600 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x mini-DisplayPort
DirectX
11.1 (10_1)
11.1 (10_0)
CUDA
-
1.1
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A