Quadro 2000D and Quadro K420 - video card comparison
Passmark - benchmark score Quadro 2000D vs Quadro K420
Quadro 2000D
1005
Quadro K420
768
Quadro 2000D
Quadro K420
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
GF106
GK107
Market segment
Workstation
Workstation
Release date
October 2011
July 2014
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
625 MHz
876 MHz
Floating-point performance
480.0 gflops
336.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
1,270 million
Pipelines / CUDA cores
192
192
Power consumption (TDP)
62 Watt
41 Watt
Texture fill rate
20.00
14.02
Memory type
GDDR5
128 Bit
Maximum RAM amount
1 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2600 MHz
1782 MHz
Memory bandwidth
41.6 GB/s
Up to 29 GB/s
Display Connectors
2x DVI
DVI-I DP
Number of simultaneous displays
-
4
DirectX
12 (11_0)
12
CUDA
2.1
3.0
OpenCL
1.1
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+