GeForce GT 545 and GeForce Go 7450 - video card comparison
GeForce GT 545
GeForce Go 7450
Architecture
Fermi 2.0 (2010−2014)
Curie (2003−2013)
GPU code name
GF116
G72
Market segment
Desktop
Desktop
Release date
May 2011
February 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Core clock speed
720 MHz
300 MHz
Floating-point performance
414.7 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
1,170 million
112 million
Pipelines / CUDA cores
144
-
Power consumption (TDP)
70 Watt
-
Texture fill rate
17.28
2.400
Memory type
DDR3
DDR2
Maximum RAM amount
1536 MB
64 MB
Memory bus width
192 Bit
256 Bit
Memory clock speed
1600 MHz
400 MHz
Memory bandwidth
38.4 GB/s
12.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A