GeForce GT 630 and GeForce GTX 745 OEM - video card comparison
GeForce GT 630
GeForce GTX 745 OEM
Architecture
Fermi (2010−2014)
Maxwell (2014−2018)
GPU code name
GF108
GM107
Market segment
Desktop
Desktop
Release date
May 2012
February 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
810 MHz
1033 MHz
Floating-point performance
311.0 gflops
793.3 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
1,870 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
65 Watt
55 Watt
Texture fill rate
12.96
24.79
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
28.8 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