GeForce GT 640 and GeForce 7300 GT - video card comparison
Passmark - benchmark score GeForce GT 640 vs GeForce 7300 GT
GeForce GT 640
1209
GeForce 7300 GT
140
GeForce GT 640
GeForce 7300 GT
Architecture
Kepler (2012−2018)
Curie (2003−2013)
GPU code name
GK107
G73
Market segment
Desktop
Desktop
Release date
June 2012
May 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
902 MHz
350 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,270 million
177 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
65 Watt
24 Watt
Texture fill rate
28.86
2.800
Memory type
DDR3
DDR2
Maximum RAM amount
2 GB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
650 MBps
Memory bandwidth
28.51 GB/s
10.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A