Radeon RX 570 and Radeon R6 M340DX - video card comparison

Radeon RX 570

Radeon R6 M340DX

Architecture

Polaris (2016−2019)

GCN (2011−2017)

GPU code name

Polaris 20 Ellesmere

Jet

Market segment

Desktop

Laptop

Release date

April 2017

June 2015

Interface

PCIe 3.0 x16

IGP

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1244 MHz

1030 MHz

Core clock speed

1168 MHz

-

Floating-point performance

5,095 gflops

-

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,700 million

690 million

Pipelines / CUDA cores

2048

704

Power consumption (TDP)

120 Watt

-

Texture fill rate

159.2

24.72

Memory type

GDDR5

DDR3

Maximum RAM amount

8 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

7000 MHz

System Shared

Memory bandwidth

224.0 GB/s

-

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (12_0)

12 (11_1)

OpenCL

2.0

1.2

OpenGL

4.6

4.6

Shader Model

6.4

5.1

Vulkan

+

1.2.131

FreeSync

+

-