Radeon HD 3450 and GeForce GT 120 Mac Edition - video card comparison
Radeon HD 3450
GeForce GT 120 Mac Edition
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV620
G96C
Market segment
Desktop
Desktop
Release date
December 2007
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
600 MHz
550 MHz
Floating-point performance
48 gflops
89.6 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
181 million
314 million
Pipelines / CUDA cores
40
32
Power consumption (TDP)
25 Watt
50 Watt
Texture fill rate
2.400
8.800
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
1600 MHz
Memory bandwidth
8 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x mini-DisplayPort
DirectX
10.1 (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