Quadro K420 and Radeon RX Vega 3 - video card comparison
Passmark - benchmark score Quadro K420 vs Radeon RX Vega 3
Quadro K420
768
Radeon RX Vega 3
1183
Quadro K420
Radeon RX Vega 3
Architecture
Kepler (2012−2018)
Vega (2017−2021)
GPU code name
GK107
Vega Raven Ridge
Market segment
Workstation
Laptop
Release date
July 2014
January 2018
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
None
None
Boost clock speed
-
1200 MHz
Core clock speed
876 MHz
600 MHz
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
4,940 million
Pipelines / CUDA cores
192
192
Power consumption (TDP)
41 Watt
15 Watt
Texture fill rate
14.02
12.13
Memory type
128 Bit
System Shared
Maximum RAM amount
1 GB/2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
Up to 29 GB/s
-
Shared memory
-
-
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 (12_1)
CUDA
3.0
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5
6.4
Vulkan
+
1.2.131
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-