GeForce GT 640 and GeForce GT 730A - video card comparison
Passmark - benchmark score GeForce GT 640 vs GeForce GT 730A
GeForce GT 640
1210
GeForce GT 730A
764
GeForce GT 640
GeForce GT 730A
Architecture
Kepler (2012−2018)
Kepler 2.0 (2013−2015)
GPU code name
GK107
GK208
Market segment
Desktop
Desktop
Release date
June 2012
July 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Core clock speed
902 MHz
719 MHz
Floating-point performance
692.7 gflops
552.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
915 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
65 Watt
33 Watt
Texture fill rate
28.86
23.01
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
2002 MHz
Memory bandwidth
28.51 GB/s
16.02 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126