Radeon R9 270X and Alder Lake GT1 - video card comparison

Radeon R9 270X

Alder Lake GT1

Architecture

GCN (2011−2017)

Generation 12.2 (2021−2022)

GPU code name

Curacao XT

Alder Lake GT1

Market segment

Desktop

Desktop

Release date

October 2013

-

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

2 x 6-pin

-

Boost clock speed

1050 MHz

-

Floating-point performance

2,688 gflops

-

Manufacturing process technology

28 nm

10 nm

Number of transistors

2,800 million

-

Pipelines / CUDA cores

1280

768

Power consumption (TDP)

180 Watt

-

Texture fill rate

84.00

-

Memory type

GDDR5

-

Maximum RAM amount

4 GB

-

Memory bus width

256 Bit

-

Memory bandwidth

179.2 GB/s

-

Shared memory

-

-

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

-

Eyefinity

+

-

HDMI

+

-

DisplayPort support

+

-

DirectX

DirectX® 12

12 (12_1)

Mantle

-

-

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

+

1.3

AppAcceleration

+

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

LiquidVR

1

-

PowerTune

-

-

TressFX

1

-

TrueAudio

+

-

UVD

+

-

ZeroCore

-

-