Radeon HD 7750 and Radeon R9 M270 - video card comparison

Radeon HD 7750

Radeon R9 M270

Architecture

GCN 1.0 (2012−2020)

GCN (2011−2017)

GPU code name

Cape Verde

-

Market segment

Desktop

Laptop

Release date

February 2012

April 2014

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

None

-

Boost clock speed

800 MHz

-

Core clock speed

-

725 MHz

Floating-point performance

819.2 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,500 million

1500 Million

Pipelines / CUDA cores

512

640

Power consumption (TDP)

75 Watt

-

Texture fill rate

25.60

-

Memory type

GDDR5

GDDR5

Maximum RAM amount

1 GB

4 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

1125 MHz

4500 MHz

Memory bandwidth

72 GB/s

-

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

-

Eyefinity

1

-

HDMI

+

-

DisplayPort support

+

-

DirectX

DirectX® 11

12 (FL 11_1)

Mantle

-

-

OpenCL

1.2

-

OpenGL

4.6

-

Shader Model

5.1

-

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-