Quadro K620 and Radeon RX 570G - video card comparison

Quadro K620

Radeon RX 570G

Architecture

Maxwell (2014−2018)

GCN 4.0 (2016−2020)

GPU code name

GM107

Polaris 20

Market segment

Workstation

Desktop

Release date

July 2014

October 2018

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

1x 6-pin

Boost clock speed

1124 MHz

1234 MHz

Core clock speed

1058 MHz

1168 MHz

Floating-point performance

863.2 gflops

-

Manufacturing process technology

28 nm

14 nm

Number of transistors

1,870 million

5,700 million

Pipelines / CUDA cores

384

2048

Power consumption (TDP)

41 Watt

120 Watt

Texture fill rate

26.98

158.0

Memory type

128 Bit

GDDR5

Maximum RAM amount

2 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1800 MHz

7000 MHz

Memory bandwidth

Up to 29 GB/s

224.0 GB/s

Display Connectors

DVI-I DP

1x DVI, 1x HDMI, 3x DisplayPort

Number of simultaneous displays

4

-

HDMI

-

+

DirectX

12

12 (12_0)

CUDA

5.0

-

OpenCL

1.2

2.0

OpenGL

4.5

4.6

Shader Model

5

6.4

Vulkan

+

1.2.131

3D Vision Pro

+

-

Mosaic

+

-

nView Desktop Management

+

-