Radeon RX 460 Mobile and Quadro K420 - video card comparison

Radeon RX 460 Mobile

Quadro K420

Architecture

Polaris (2016−2019)

Kepler (2012−2018)

GPU code name

Polaris 11 / Baffin XT

GK107

Market segment

Laptop

Workstation

Release date

August 2016

July 2014

Interface

MXM-B (3.0)

PCIe 2.0 x16

Supplementary power connectors

-

None

Boost clock speed

1180 MHz

-

Core clock speed

-

876 MHz

Floating-point performance

2,115 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

66.08

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

6000 MHz

1782 MHz

Memory bandwidth

80 GB/s

Up to 29 GB/s

Shared memory

-

-

Display Connectors

No outputs

DVI-I DP

Number of simultaneous displays

-

4

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

-

+