Radeon RX 470D and GeForce 620M - video card comparison

Radeon RX 470D

GeForce 620M

Architecture

GCN 4.0 (2016−2020)

Fermi 2.0 (2010−2014)

GPU code name

Ellesmere

GF117

Market segment

Desktop

Desktop

Release date

October 2016

March 2012

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1206 MHz

-

Core clock speed

926 MHz

625 MHz

Floating-point performance

4,322 gflops

240.0 gflops

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,700 million

585 million

Pipelines / CUDA cores

1792

96

Power consumption (TDP)

120 Watt

15 Watt

Texture fill rate

135.1

10.00

Memory type

GDDR5

DDR3

Maximum RAM amount

4 GB

1 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

6600 MHz

1800 MHz

Memory bandwidth

211.2 GB/s

14.4 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (12_0)

12 (11_0)

CUDA

-

2.1

OpenCL

2.0

1.1

OpenGL

4.6

4.6

Shader Model

6.4

5.1

Vulkan

1.2.131

N/A