Radeon R7 M340 and Radeon 530X Mobile - video card comparison

Radeon R7 M340

Radeon 530X Mobile

Architecture

GCN (2011−2017)

GCN 3.0 (2014−2017)

GPU code name

Meso Pro DDR3

Polaris 24

Market segment

Laptop

Laptop

Release date

June 2015

April 2017

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

PCIe 3.0 x8

Supplementary power connectors

None

-

Boost clock speed

1021 MHz

1024 MHz

Compute units

6

-

Core clock speed

1021 MHz

730 MHz

Floating-point performance

549.1 gflops

784.1 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

950 million

1,550 million

Pipelines / CUDA cores

320

384

Power consumption (TDP)

-

50 Watt

Texture fill rate

17.16

24.58

Memory type

DDR3

GDDR5

Maximum RAM amount

4 GB

2 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1000 MHz

4500 MHz

Memory bandwidth

16 GB/s

36 GB/s

Shared memory

-

-

Display Connectors

No outputs

No outputs

Eyefinity

1

-

DirectX

DirectX® 12

12 (12_0)

Mantle

+

-

OpenCL

Not Listed

2.0

OpenGL

4.4

4.6

Shader Model

5.1

6.3

Vulkan

+

1.2.131

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-