Radeon R7 M340 and Radeon Vega 7 - video card comparison

Radeon R7 M340

Radeon Vega 7

Architecture

GCN (2011−2017)

GCN 5.1 (2018−2021)

GPU code name

Meso Pro DDR3

Cezanne

Market segment

Laptop

Desktop

Release date

June 2015

April 2021

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

IGP

Supplementary power connectors

None

None

Boost clock speed

1021 MHz

1900 MHz

Compute units

6

-

Core clock speed

1021 MHz

-

Floating-point performance

549.1 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

950 million

9,800 million

Pipelines / CUDA cores

320

448

Power consumption (TDP)

-

45 Watt

Texture fill rate

17.16

53.20

Memory type

DDR3

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

1000 MHz

System Shared

Memory bandwidth

16 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

No outputs

Eyefinity

1

-

DirectX

DirectX® 12

12 (12_1)

Mantle

+

-

OpenCL

Not Listed

2.1

OpenGL

4.4

4.6

Shader Model

5.1

6.4

Vulkan

+

1.2

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-