Radeon R9 M280X and GK20A - video card comparison

Radeon R9 M280X

GK20A

Architecture

GCN (2011−2017)

Kepler 2.0 (2013−2015)

GPU code name

Saturn XT

GK20A

Market segment

Laptop

Desktop

Release date

February 2015

-

Bus support

Not Listed

-

Interface

PCIe 3.0 x16

-

Core clock speed

900 MHz

-

Floating-point performance

1,792 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

2,080 million

-

Pipelines / CUDA cores

896

192

Texture fill rate

61.60

-

Memory type

Not Listed

-

Maximum RAM amount

0 MB

-

Memory bus width

Not Listed

-

Memory bandwidth

96 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

DirectX® 11

12 (11_0)

CUDA

-

3.2

Mantle

+

-

OpenCL

Not Listed

N/A

OpenGL

4.4

ES 3.1

Shader Model

6.3

6.5 (5.1)

Vulkan

-

1.3

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

PureVideo HD

-

VP5

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-