Quadro K420 and Quadro P500 - video card comparison
Passmark - benchmark score Quadro K420 vs Quadro P500
Quadro K420
768
Quadro P500
1673
Quadro K420
Quadro P500
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK107
GP108
Market segment
Workstation
Mobile workstation
Release date
July 2014
November 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1519 MHz
Core clock speed
876 MHz
1455 MHz
Floating-point performance
336.4 gflops
679.9 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
1,800 million
Pipelines / CUDA cores
192
256
Power consumption (TDP)
41 Watt
18 Watt
Texture fill rate
14.02
21.25
Memory type
128 Bit
GDDR5
Maximum RAM amount
1 GB/2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
5012 MHz
Memory bandwidth
Up to 29 GB/s
32.1 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
3x mini-DisplayPort
Number of simultaneous displays
4
-
DirectX
12
12.1
CUDA
3.0
6.1
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
5.1
Vulkan
+
1.1.0.1
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-