Radeon HD 3450 and GeForce GT 740A - video card comparison
Passmark - benchmark score Radeon HD 3450 vs GeForce GT 740A
Radeon HD 3450
125
GeForce GT 740A
687
Radeon HD 3450
GeForce GT 740A
Architecture
TeraScale (2005−2013)
Kepler 2.0 (2013−2015)
GPU code name
RV620
GK208
Market segment
Desktop
Desktop
Release date
December 2007
August 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Core clock speed
600 MHz
980 MHz
Floating-point performance
48 gflops
752.6 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
181 million
915 million
Pipelines / CUDA cores
40
384
Power consumption (TDP)
25 Watt
33 Watt
Texture fill rate
2.400
31.36
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
8 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
3.5
OpenCL
N/A
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126