GeForce GT 545 and GeForce GTX 745 OEM - video card comparison
GeForce GT 545
GeForce GTX 745 OEM
Architecture
Fermi 2.0 (2010−2014)
Maxwell (2014−2018)
GPU code name
GF116
GM107
Market segment
Desktop
Desktop
Release date
May 2011
February 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
720 MHz
1033 MHz
Floating-point performance
414.7 gflops
793.3 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
1,870 million
Pipelines / CUDA cores
144
384
Power consumption (TDP)
70 Watt
55 Watt
Texture fill rate
17.28
24.79
Memory type
DDR3
DDR3
Maximum RAM amount
1536 MB
4 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
1600 MHz
1800 MHz
Memory bandwidth
38.4 GB/s
28.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
5.0
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126