Radeon R9 M390 and GeForce GTX 470M SLI - video card comparison

Radeon R9 M390

GeForce GTX 470M SLI

Architecture

GCN (2011−2017)

Fermi (2010−2014)

GPU code name

Pitcairn

N11E-GT

Market segment

Laptop

Laptop

Release date

June 2015

November 2010

Bus support

PCIe 3.0

-

Core clock speed

-

535 MHz

Manufacturing process technology

28 nm

40 nm

Number of transistors

5000 Million

-

Pipelines / CUDA cores

1024

576

Memory type

GDDR5

GDDR5

Maximum RAM amount

2 GB

-

Memory bus width

256 Bit

192 Bit

Memory clock speed

-

1250 MHz

Shared memory

-

-

Eyefinity

1

-

DirectX

DirectX® 12

11

Mantle

+

-

OpenCL

Not Listed

-

OpenGL

4.4

-

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-