Radeon R9 M390 and GeForce MX250 - video card comparison

Radeon R9 M390

GeForce MX250

Architecture

GCN (2011−2017)

Pascal (2016−2021)

GPU code name

Pitcairn

N17S-G2

Market segment

Laptop

Laptop

Release date

June 2015

February 2019

Bus support

PCIe 3.0

-

Interface

-

PCIe 3.0 x4

Supplementary power connectors

-

None

Boost clock speed

-

1582 MHz

Core clock speed

-

1518 MHz

Manufacturing process technology

28 nm

14 nm

Number of transistors

5000 Million

1,800 million

Pipelines / CUDA cores

1024

384

Power consumption (TDP)

-

10/25 Watt

Texture fill rate

-

24.91

Memory type

GDDR5

GDDR5

Maximum RAM amount

2 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

-

7000 MHz

Memory bandwidth

-

48.06 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

Eyefinity

1

-

DirectX

DirectX® 12

12 (12_1)

CUDA

-

6.1

Mantle

+

-

OpenCL

Not Listed

1.2

OpenGL

4.4

4.6

Shader Model

-

6.4

Vulkan

-

1.2

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-