Quadro K620 and GF108 - video card comparison

Quadro K620

GF108

Architecture

Maxwell (2014−2018)

Fermi (2010−2014)

GPU code name

GM107

GF108

Market segment

Workstation

Desktop

Release date

July 2014

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

None

-

Boost clock speed

1124 MHz

-

Core clock speed

1058 MHz

-

Floating-point performance

863.2 gflops

-

Manufacturing process technology

28 nm

40 nm

Number of transistors

1,870 million

585 million

Pipelines / CUDA cores

384

96

Power consumption (TDP)

41 Watt

-

Texture fill rate

26.98

-

Memory type

128 Bit

-

Maximum RAM amount

2 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1800 MHz

-

Memory bandwidth

Up to 29 GB/s

-

Display Connectors

DVI-I DP

-

Number of simultaneous displays

4

-

DirectX

12

12 (11_0)

CUDA

5.0

2.1

OpenCL

1.2

1.1

OpenGL

4.5

4.6

Shader Model

5

5.1

Vulkan

+

N/A

3D Vision Pro

+

-

Mosaic

+

-

nView Desktop Management

+

-

PureVideo HD

-

VP4