Radeon HD 3450 and GeForce GT 140 OEM - video card comparison
Radeon HD 3450
GeForce GT 140 OEM
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV620
G94B
Market segment
Desktop
Desktop
Release date
December 2007
March 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
600 MHz
650 MHz
Floating-point performance
48 gflops
208 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
181 million
505 million
Pipelines / CUDA cores
40
64
Power consumption (TDP)
25 Watt
105 Watt
Texture fill rate
2.400
20.80
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
8 GB/s
57.6 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x S-Video
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