Radeon R7 240 and Radeon R6 M340DX - video card comparison

Radeon R7 240

Radeon R6 M340DX

Architecture

GCN 1.0 (2012−2020)

GCN (2011−2017)

GPU code name

Oland

Jet

Market segment

Desktop

Laptop

Release date

October 2013

June 2015

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

IGP

Supplementary power connectors

N/A

-

Boost clock speed

780 MHz

1030 MHz

Floating-point performance

499.2 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

950 million

690 million

Pipelines / CUDA cores

320

704

Power consumption (TDP)

50 Watt

-

Texture fill rate

14.00

24.72

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

1150 MHz

System Shared

Memory bandwidth

72 GB/s

-

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

No outputs

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 12

12 (11_1)

Mantle

-

-

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

5.1

5.1

Vulkan

-

1.2.131

AppAcceleration

-

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-