Radeon R9 295X2 and Radeon RX 5800 - video card comparison

Radeon R9 295X2

Radeon RX 5800

Architecture

GCN 2.0 (2013−2017)

RDNA 2.0 (2020−2022)

GPU code name

Vesuvius

Navi 23

Market segment

Desktop

Desktop

Release date

April 2014

-

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2 x 8-pin

2x 8-pin

Boost clock speed

1018 MHz

1735 MHz

Floating-point performance

2x 5,733 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

6,200 million

-

Pipelines / CUDA cores

2816

3072

Power consumption (TDP)

500 Watt

275 Watt

Texture fill rate

179.2

333.1

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

8 GB

Memory bus width

512 Bit

256 Bit

Memory clock speed

1250 MHz

14000 MHz

Memory bandwidth

640 GB/s

448.0 GB/s

Display Connectors

1x DVI, 4x mini-DisplayPort

1x HDMI, 3x DisplayPort

Eyefinity

1

-

HDMI

+

+

DisplayPort support

-

-

DirectX

DirectX® 12

12.0 (12_1)

Mantle

-

-

OpenCL

2.0

-

OpenGL

4.6

4.6

Shader Model

6.3

-

Vulkan

+

-

AppAcceleration

-

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

LiquidVR

1

-

PowerTune

-

-

TressFX

1

-

TrueAudio

-

-

UVD

+

-

ZeroCore

-

-