GeForce 8400 GS Rev. 3 and GeForce GT 120 Mac Edition - video card comparison
GeForce 8400 GS Rev. 3
GeForce GT 120 Mac Edition
Architecture
Tesla 2.0 (2007−2013)
Tesla (2006−2010)
GPU code name
GT218
G96C
Market segment
Desktop
Desktop
Release date
July 2010
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
520 MHz
550 MHz
Floating-point performance
39.36 gflops
89.6 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
260 million
314 million
Pipelines / CUDA cores
16
32
Power consumption (TDP)
25 Watt
50 Watt
Texture fill rate
4.160
8.800
Memory type
DDR2
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
1600 MHz
Memory bandwidth
6.4 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x mini-DisplayPort
DirectX
11.1 (10_1)
11.1 (10_0)
CUDA
1.2
1.1
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A