GeForce GT 640 Rev. 2 and GeForce 210 Rev. 2 - video card comparison
GeForce GT 640 Rev. 2
GeForce 210 Rev. 2
Architecture
Kepler 2.0 (2013−2015)
Tesla 2.0 (2007−2013)
GPU code name
GK208
GT218
Market segment
Desktop
Desktop
Release date
May 2013
October 2009
Interface
PCIe 2.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
1046 MHz
520 MHz
Floating-point performance
803.3 gflops
-
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
260 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
49 Watt
31 Watt
Texture fill rate
33.47
4.160
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
5008 MHz
800 MHz
Memory bandwidth
40.06 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x DisplayPort, 1x VGA
HDMI
+
-
DirectX
12 (11_0)
11.1 (10_1)
CUDA
3.5
1.2
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A