Quadro K420 and Radeon RX 6300 - video card comparison
Passmark - benchmark score Quadro K420 vs Radeon RX 6300
Quadro K420
768
Radeon RX 6300
5913
Quadro K420
Radeon RX 6300
Architecture
Kepler (2012−2018)
RDNA 2.0 (2020−2022)
GPU code name
GK107
Navi 24
Market segment
Workstation
Desktop
Release date
July 2014
-
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
2040 MHz
Core clock speed
876 MHz
-
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,270 million
5,400 million
Pipelines / CUDA cores
192
768
Power consumption (TDP)
41 Watt
32 Watt
Texture fill rate
14.02
97.92
Memory type
128 Bit
GDDR6
Maximum RAM amount
1 GB/2 GB
2 GB
Memory bus width
128 Bit
32 Bit
Memory clock speed
1782 MHz
16 GB/s
Memory bandwidth
Up to 29 GB/s
64 GB/s
Display Connectors
DVI-I DP
2x HDMI 2.1
Number of simultaneous displays
4
-
HDMI
-
+
DirectX
12
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
2.2
OpenGL
4.5
4.6
Shader Model
5
6.7
Vulkan
+
1.3
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-