Radeon HD 6770 and Xbox One GPU - video card comparison

Radeon HD 6770

Xbox One GPU

Architecture

TeraScale 2 (2009−2015)

GCN 1.0 (2012−2020)

GPU code name

Juniper

Durango

Market segment

Desktop

Desktop

Release date

January 2011

November 2013

Bus support

PCIe 2.0 x16

-

Interface

PCIe 2.0 x16

IGP

Supplementary power connectors

1x 6-pin

-

Boost clock speed

900 MHz

-

Core clock speed

-

853 MHz

Floating-point performance

1,360.0 gflops

1,310 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,040 million

5,000 million

Pipelines / CUDA cores

800

768

Power consumption (TDP)

108 Watt

95 Watt

Texture fill rate

34.00

40.94

Memory type

GDDR5

DDR3

Maximum RAM amount

1 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1050 MHz

2132 MHz

Memory bandwidth

76.8 GB/s

68.22 GB/s

Display Connectors

2x DVI, 1x HDMI, 2x mini-DisplayPort

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 11

11.2 (11_0)

Mantle

-

-

OpenCL

1.2

1.2

OpenGL

4.4

N/A

Shader Model

5.0

5.1

Vulkan

-

1.1

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-