Quadro K420 and Quadro K6000 SDI - video card comparison

Quadro K420

Quadro K6000 SDI

Architecture

Kepler (2012−2018)

Kepler (2012−2018)

GPU code name

GK107

GK110

Market segment

Workstation

Workstation

Release date

July 2014

July 2013

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

-

Core clock speed

876 MHz

902 MHz

Floating-point performance

336.4 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,270 million

7,080 million

Pipelines / CUDA cores

192

2880

Power consumption (TDP)

41 Watt

239 Watt

Texture fill rate

14.02

216.5

Memory type

128 Bit

GDDR5

Maximum RAM amount

1 GB/2 GB

12 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

1782 MHz

6008 MHz

Memory bandwidth

Up to 29 GB/s

288.4 GB/s

Display Connectors

DVI-I DP

2x DVI, 2x DisplayPort

Number of simultaneous displays

4

-

DirectX

12

12 (11_0)

CUDA

3.0

3.5

OpenCL

1.2

1.2

OpenGL

4.5

4.6

Shader Model

5

5.1

Vulkan

+

1.1.126

3D Vision Pro

+

-

Mosaic

+

-

nView Desktop Management

+

-