Quadro K620 and Quadro P520 Max-Q - video card comparison

Quadro K620

Quadro P520 Max-Q

Architecture

Maxwell (2014−2018)

Pascal (2016−2021)

GPU code name

GM107

GP108

Market segment

Workstation

Mobile workstation

Release date

July 2014

May 2019

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

1124 MHz

1493 MHz

Core clock speed

1058 MHz

-

Floating-point performance

863.2 gflops

-

Manufacturing process technology

28 nm

14 nm

Number of transistors

1,870 million

1,800 million

Pipelines / CUDA cores

384

384

Power consumption (TDP)

41 Watt

18 Watt

Texture fill rate

26.98

35.83

Memory type

128 Bit

GDDR5

Maximum RAM amount

2 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1800 MHz

5.5 GB/s

Memory bandwidth

Up to 29 GB/s

44 GB/s

Display Connectors

DVI-I DP

Portable Device Dependent

Number of simultaneous displays

4

-

DirectX

12

12 (12_1)

CUDA

5.0

6.1

OpenCL

1.2

3.0

OpenGL

4.5

4.6

Shader Model

5

6.7 (6.4)

Vulkan

+

1.3

3D Vision Pro

+

-

Mosaic

+

-

nView Desktop Management

+

-