Quadro M620 and Radeon HD 8470 OEM - video card comparison

Quadro M620

Radeon HD 8470 OEM

Architecture

Maxwell (2014−2018)

TeraScale 2 (2009−2015)

GPU code name

GM107

Caicos

Market segment

Mobile workstation

Desktop

Release date

January 2017

January 2013

Interface

MXM-A (3.0)

PCIe 2.0 x16

Supplementary power connectors

None

None

Boost clock speed

977 MHz

-

Core clock speed

1018 MHz

775 MHz

Floating-point performance

-

248.0 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

1,870 million

370 million

Pipelines / CUDA cores

512

160

Power consumption (TDP)

30 Watt

35 Watt

Texture fill rate

31.26

6.200

Memory type

GDDR5

GDDR5

Maximum RAM amount

2 GB

1 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

5012 MHz

3200 MHz

Memory bandwidth

80 GB/s

25.6 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x DVI, 1x HDMI

Display Port

1.2

-

HDMI

-

+

DirectX

12

11.2 (11_0)

CUDA

5.0

-

OpenCL

1.2

1.2

OpenGL

4.5

4.4

Shader Model

5.0

5.0

Vulkan

1.1.126

N/A

3D Stereo

+

-

Mosaic

+

-

nView Display Management

+

-

Optimus

+

-