GeForce GT 745A and Radeon HD 3450 - video card comparison
Passmark - benchmark score GeForce GT 745A vs Radeon HD 3450
GeForce GT 745A
1265
Radeon HD 3450
125
GeForce GT 745A
Radeon HD 3450
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK107
RV620
Market segment
Desktop
Desktop
Release date
August 2013
December 2007
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
915 MHz
-
Core clock speed
837 MHz
600 MHz
Floating-point performance
642.8 gflops
48 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,270 million
181 million
Pipelines / CUDA cores
384
40
Power consumption (TDP)
33 Watt
25 Watt
Texture fill rate
29.28
2.400
Memory type
DDR3
DDR2
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
28.8 GB/s
8 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_0)
10.1 (10_1)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A