Quadro K2000D and GeForce GT 640 OEM - video card comparison
Quadro K2000D
GeForce GT 640 OEM
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK107
GK107
Market segment
Workstation
Desktop
Release date
March 2013
April 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
954 MHz
797 MHz
Floating-point performance
732.7 gflops
612.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
51 Watt
50 Watt
Texture fill rate
30.53
25.50
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
1782 MHz
Memory bandwidth
64 GB/s
28.51 GB/s
Display Connectors
2x DVI, 1x mini-DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
1.1.126