GeForce GT 545 and GeForce GTS 450 Rev. 2 - video card comparison
GeForce GT 545
GeForce GTS 450 Rev. 2
Architecture
Fermi 2.0 (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF116
GF116
Market segment
Desktop
Desktop
Release date
May 2011
March 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
720 MHz
783 MHz
Floating-point performance
414.7 gflops
601.3 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
1,170 million
Pipelines / CUDA cores
144
192
Power consumption (TDP)
70 Watt
106 Watt
Texture fill rate
17.28
25.06
Memory type
DDR3
GDDR5
Maximum RAM amount
1536 MB
1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
1600 MHz
3608 MHz
Memory bandwidth
38.4 GB/s
57.73 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x mini-HDMI
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
2.1
OpenCL
1.1
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A