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Radeon RX Vega 11 and Quadro K420 - video card comparison


Passmark - benchmark score Radeon RX Vega 11 vs Quadro K420

Radeon RX Vega 11
2184
Quadro K420
768

Radeon RX Vega 11

Quadro K420


Architecture
Vega (2017−2021)
Kepler (2012−2018)

GPU code name
Vega Raven Ridge
GK107

Market segment
Desktop
Workstation

Release date
October 2017
July 2014

Interface
IGP
PCIe 2.0 x16

Supplementary power connectors
None
None

Boost clock speed
1240 MHz
-

Core clock speed
-
876 MHz

Floating-point performance
1,760 gflops
336.4 gflops

Manufacturing process technology
14 nm
28 nm

Number of transistors
4,940 million
1,270 million

Pipelines / CUDA cores
704
192

Power consumption (TDP)
65 Watt
41 Watt

Texture fill rate
61.60
14.02

Memory type
System Shared
128 Bit

Maximum RAM amount
System Shared
1 GB/2 GB

Memory bus width
System Shared
128 Bit

Memory clock speed
System Shared
1782 MHz

Memory bandwidth
-
Up to 29 GB/s

Shared memory
-
-

Display Connectors
No outputs
DVI-I DP

Number of simultaneous displays
-
4

DirectX
12 (12_1)
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
-
+

Mosaic
-
+

nView Desktop Management
-
+