Quadro K420 and GeForce RTX 3090 - video card comparison
Passmark - benchmark score Quadro K420 vs GeForce RTX 3090
Quadro K420
768
GeForce RTX 3090
27597
Quadro K420
GeForce RTX 3090
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK107
Ampere GA102
Market segment
Workstation
Desktop
Release date
July 2014
September 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
-
1700 MHz
Core clock speed
876 MHz
1400 MHz
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,270 million
28,300 million
Pipelines / CUDA cores
192
10496
Power consumption (TDP)
41 Watt
350 Watt
Texture fill rate
14.02
556.0
Memory type
128 Bit
GDDR6X
Maximum RAM amount
1 GB/2 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1782 MHz
19500 MHz
Memory bandwidth
Up to 29 GB/s
936.2 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
1x HDMI, 3x DisplayPort
Number of simultaneous displays
4
-
HDMI
-
+
DirectX
12
12 Ultimate (12_2)
CUDA
3.0
8.5
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5
6.5
Vulkan
+
1.2
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-