Quadro K420 and Quadro NVS 420 - video card comparison
Passmark - benchmark score Quadro K420 vs Quadro NVS 420
Quadro K420
768
Quadro NVS 420
105
Quadro K420
Quadro NVS 420
Architecture
Kepler (2012−2018)
Tesla (2006−2010)
GPU code name
GK107
G98
Market segment
Workstation
Workstation
Release date
July 2014
January 2009
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
876 MHz
550 MHz
Floating-point performance
336.4 gflops
2x 22.4 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,270 million
210 million
Pipelines / CUDA cores
192
8
Power consumption (TDP)
41 Watt
40 Watt
Texture fill rate
14.02
4.400
Memory type
128 Bit
GDDR3
Maximum RAM amount
1 GB/2 GB
256 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
1400 MHz
Memory bandwidth
Up to 29 GB/s
11.2 GB/s
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
11.1 (10_0)
CUDA
3.0
1.1
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5
4.0
Vulkan
+
N/A
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-