Quadro K420 and Radeon RX Vega 7 - video card comparison
Quadro K420
Radeon RX Vega 7
Architecture
Kepler (2012−2018)
Vega (2017−2021)
GPU code name
GK107
Vega Raven Ridge
Market segment
Workstation
Laptop
Release date
July 2014
January 2020
Interface
PCIe 2.0 x16
-
Supplementary power connectors
None
-
Boost clock speed
-
1800 MHz
Core clock speed
876 MHz
-
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
192
448
Power consumption (TDP)
41 Watt
15 Watt
Texture fill rate
14.02
-
Memory type
128 Bit
-
Maximum RAM amount
1 GB/2 GB
-
Memory bus width
128 Bit
-
Memory clock speed
1782 MHz
-
Memory bandwidth
Up to 29 GB/s
-
Shared memory
-
+
Display Connectors
DVI-I DP
-
Number of simultaneous displays
4
-
DirectX
12
12_1
CUDA
3.0
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
5
-
Vulkan
+
-
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-