GeForce GT 640 and GeForce G210 OEM - video card comparison
GeForce GT 640
GeForce G210 OEM
Architecture
Kepler (2012−2018)
Tesla (2006−2010)
GPU code name
GK107
G96C
Market segment
Desktop
Desktop
Release date
June 2012
May 2009
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
902 MHz
550 MHz
Floating-point performance
692.7 gflops
43.2 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,270 million
314 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
65 Watt
31 Watt
Texture fill rate
28.86
4.400
Memory type
DDR3
DDR2
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
1008 MHz
Memory bandwidth
28.51 GB/s
8.064 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x DisplayPort, 1x VGA
HDMI
+
-
DirectX
12 (11_0)
11.1 (10_0)
CUDA
3.0
1.1
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A