Quadro K420 and Radeon RX 580 2048SP - video card comparison
Passmark - benchmark score Quadro K420 vs Radeon RX 580 2048SP
Quadro K420
768
Radeon RX 580 2048SP
7930
Quadro K420
Radeon RX 580 2048SP
Architecture
Kepler (2012−2018)
GCN 4.0 (2016−2020)
GPU code name
GK107
Polaris 20
Market segment
Workstation
Desktop
Release date
July 2014
October 2018
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
1284 MHz
Core clock speed
876 MHz
1168 MHz
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
5,700 million
Pipelines / CUDA cores
192
2048
Power consumption (TDP)
41 Watt
150 Watt
Texture fill rate
14.02
164.4
Memory type
128 Bit
GDDR5
Maximum RAM amount
1 GB/2 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
7000 MHz
Memory bandwidth
Up to 29 GB/s
224.0 GB/s
Display Connectors
DVI-I DP
1x DVI, 1x HDMI, 3x DisplayPort
Number of simultaneous displays
4
-
HDMI
-
+
DirectX
12
12 (12_0)
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
+
-