GeForce GTX 745 OEM and GeForce GTS 450 OEM - video card comparison
GeForce GTX 745 OEM
GeForce GTS 450 OEM
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM107
GF106
Market segment
Desktop
Desktop
Release date
February 2014
October 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
1033 MHz
790 MHz
Floating-point performance
793.3 gflops
455.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
55 Watt
106 Watt
Texture fill rate
24.79
18.96
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
1536 MB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1800 MHz
4000 MHz
Memory bandwidth
28.8 GB/s
96 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x mini-HDMI
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A