Quadro 2000 and GeForce GTX 645 OEM - video card comparison
Quadro 2000
GeForce GTX 645 OEM
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
GF106
GK106
Market segment
Workstation
Desktop
Release date
December 2010
April 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
625 MHz
824 MHz
Floating-point performance
480.0 gflops
949.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
2,540 million
Pipelines / CUDA cores
192
576
Power consumption (TDP)
62 Watt
65 Watt
Texture fill rate
20.00
39.55
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2600 MHz
4000 MHz
Memory bandwidth
41.6 GB/s
64 GB/s
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
3.0
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126