Radeon HD 7750 and G80 - video card comparison

Radeon HD 7750

G80

Architecture

GCN 1.0 (2012−2020)

Tesla (2006−2010)

GPU code name

Cape Verde

G80

Market segment

Desktop

Desktop

Release date

February 2012

-

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

None

-

Boost clock speed

800 MHz

-

Floating-point performance

819.2 gflops

-

Manufacturing process technology

28 nm

90 nm

Number of transistors

1,500 million

681 million

Pipelines / CUDA cores

512

128

Power consumption (TDP)

75 Watt

-

Texture fill rate

25.60

-

Memory type

GDDR5

-

Maximum RAM amount

1 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1125 MHz

-

Memory bandwidth

72 GB/s

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

-

Eyefinity

1

-

HDMI

+

-

DisplayPort support

+

-

DirectX

DirectX® 11

11.1 (10_0)

CUDA

-

+

Mantle

-

-

OpenCL

1.2

1.1 (1.0)

OpenGL

4.6

3.3

Shader Model

5.1

4.0

Vulkan

-

N/A

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

PureVideo HD

-

VP1

TrueAudio

-

-

ZeroCore

-

-