Quadro K420 and Mars - video card comparison

Quadro K420

Mars

Architecture

Kepler (2012−2018)

GCN 1.0 (2012−2020)

GPU code name

GK107

Mars

Market segment

Workstation

Desktop

Release date

July 2014

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

None

-

Core clock speed

876 MHz

-

Floating-point performance

336.4 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,270 million

950 million

Pipelines / CUDA cores

192

384

Power consumption (TDP)

41 Watt

-

Texture fill rate

14.02

-

Memory type

128 Bit

-

Maximum RAM amount

1 GB/2 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1782 MHz

-

Memory bandwidth

Up to 29 GB/s

-

Display Connectors

DVI-I DP

-

Number of simultaneous displays

4

-

DirectX

12

12 (11_1)

CUDA

3.0

-

OpenCL

1.2

2.1 (1.2)

OpenGL

4.5

4.6

Shader Model

5

6.5 (5.1)

Vulkan

+

1.2.170

3D Vision Pro

+

-

Mosaic

+

-

nView Desktop Management

+

-