Quadro K420 and RTX A2000 - video card comparison
Passmark - benchmark score Quadro K420 vs RTX A2000
Quadro K420
768
RTX A2000
14164
Quadro K420
RTX A2000
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK107
GA106
Market segment
Workstation
Desktop
Release date
July 2014
August 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1200 MHz
Core clock speed
876 MHz
-
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,270 million
12,000 million
Pipelines / CUDA cores
192
3328
Power consumption (TDP)
41 Watt
70 Watt
Texture fill rate
14.02
124.8
Memory type
128 Bit
GDDR6
Maximum RAM amount
1 GB/2 GB
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1782 MHz
12 GB/s
Memory bandwidth
Up to 29 GB/s
288.0 GB/s
Display Connectors
DVI-I DP
4x mini-DisplayPort 1.4a
Number of simultaneous displays
4
-
DirectX
12
12 Ultimate (12_2)
CUDA
3.0
8.6
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5
6.7
Vulkan
+
1.3
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-