Radeon R9 M280X and GeForce RTX 5080 - video card comparison

Radeon R9 M280X

GeForce RTX 5080

Architecture

GCN (2011−2017)

Blackwell 2.0

GPU code name

Saturn XT

GB203

Market segment

Laptop

Desktop

Release date

February 2015

2025 (recently)

Bus support

Not Listed

-

Interface

PCIe 3.0 x16

PCIe 5.0 x16

Supplementary power connectors

-

1x 16-pin

Boost clock speed

-

2520 MHz

Core clock speed

900 MHz

-

Floating-point performance

1,792 gflops

-

Manufacturing process technology

28 nm

0 nm

Number of transistors

2,080 million

-

Pipelines / CUDA cores

896

10752

Power consumption (TDP)

-

350 Watt

Texture fill rate

61.60

846.7

Memory type

Not Listed

GDDR7

Maximum RAM amount

0 MB

16 GB

Memory bus width

Not Listed

256 Bit

Memory clock speed

-

5 GB/s

Memory bandwidth

96 GB/s

160.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

-

+

DirectX

DirectX® 11

12 Ultimate (12_2)

CUDA

-

9.1

Mantle

+

-

OpenCL

Not Listed

3.0

OpenGL

4.4

4.6

Shader Model

6.3

6.7

Vulkan

-

1.3

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-