GeForce GT 730 and GeForce GT 640 OEM Rebrand - video card comparison
GeForce GT 730
GeForce GT 640 OEM Rebrand
Architecture
Fermi (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF108
GF116
Market segment
Desktop
Desktop
Release date
June 2014
April 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
700 MHz
720 MHz
Floating-point performance
268.8 gflops
414.7 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
585 million
1,170 million
Pipelines / CUDA cores
96
144
Power consumption (TDP)
49 Watt
75 Watt
Texture fill rate
11.2 GT/s
17.28
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1536 MB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1800 MHz
1600 MHz
Memory bandwidth
25.6 GB/s
38.4 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