Quadro K420 and GeForce RTX 2080 Super - video card comparison
Passmark - benchmark score Quadro K420 vs GeForce RTX 2080 Super
Quadro K420
768
GeForce RTX 2080 Super
20173
Quadro K420
GeForce RTX 2080 Super
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK107
Turing TU104
Market segment
Workstation
Desktop
Release date
July 2014
July 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
1815 MHz
Core clock speed
876 MHz
1650 MHz
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
13,600 million
Pipelines / CUDA cores
192
3072
Power consumption (TDP)
41 Watt
250 Watt
Texture fill rate
14.02
348.5
Memory type
128 Bit
GDDR6
Maximum RAM amount
1 GB/2 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
15500 MHz
Memory bandwidth
Up to 29 GB/s
495.9 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
1x HDMI, 3x DisplayPort, 1x USB Type-C
Number of simultaneous displays
4
-
HDMI
-
+
G-SYNC support
-
+
DirectX
12
12 Ultimate (12_1)
CUDA
3.0
7.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
6.5
Vulkan
+
1.2.131
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-
VR Ready
-
+