Radeon RX 460 and Quadro K420 - video card comparison
Passmark - benchmark score Radeon RX 460 vs Quadro K420
Radeon RX 460
4225
Quadro K420
768
Radeon RX 460
Quadro K420
Architecture
Polaris (2016−2019)
Kepler (2012−2018)
GPU code name
Polaris 11 / Baffin XT
GK107
Market segment
Desktop
Workstation
Release date
August 2016
July 2014
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
-
Core clock speed
1090 MHz
876 MHz
Floating-point performance
2,150 gflops
336.4 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
1,270 million
Pipelines / CUDA cores
896
192
Power consumption (TDP)
75 Watt
41 Watt
Texture fill rate
67.20
14.02
Memory type
GDDR5
128 Bit
Maximum RAM amount
4 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
1782 MHz
Memory bandwidth
112.0 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
DVI-I DP
Number of simultaneous displays
-
4
HDMI
+
-
DirectX
12 (12_0)
12
CUDA
-
3.0
OpenCL
2.0
1.2
OpenGL
4.6
4.5
Shader Model
6.4
5
Vulkan
1.2.131
+
3D Vision Pro
-
+
FreeSync
+
-
Mosaic
-
+
nView Desktop Management
-
+