GeForce 9400 GT and GeForce GT 120 Mac Edition - video card comparison
GeForce 9400 GT
GeForce GT 120 Mac Edition
Architecture
Tesla (2006−2010)
Tesla (2006−2010)
GPU code name
G96C
G96C
Market segment
Desktop
Desktop
Release date
August 2008
January 2009
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
550 MHz
550 MHz
CUDA cores
16
-
Floating-point performance
29.376 gflops
89.6 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
314 million
314 million
Pipelines / CUDA cores
16
32
Power consumption (TDP)
50 Watt
50 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
4.4 billion/sec
8.800
Memory type
DDR2
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
400 MHz
1600 MHz
Memory bandwidth
12.8 GB/s
25.6 GB/s
Display Connectors
Dual Link DVI
1x DVI, 1x mini-DisplayPort
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
+
1.1
OpenCL
1.1
1.1
OpenGL
2.1
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A