Quadro K2200 and GeForce GT 640 Rev. 2 - video card comparison
Quadro K2200
GeForce GT 640 Rev. 2
Architecture
Maxwell (2014−2018)
Kepler 2.0 (2013−2015)
GPU code name
GM107
GK208
Market segment
Workstation
Desktop
Release date
July 2014
May 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x8
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1046 MHz
1046 MHz
Floating-point performance
1,439 gflops
803.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
915 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
68 Watt
49 Watt
Texture fill rate
44.96
33.47
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5012 MHz
5008 MHz
Memory bandwidth
80.19 GB/s
40.06 GB/s
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
1.1.126