Radeon HD 7850 and Xbox One GPU - video card comparison

Radeon HD 7850

Xbox One GPU

Architecture

GCN 1.0 (2012−2020)

GCN 1.0 (2012−2020)

GPU code name

Pitcairn

Durango

Market segment

Desktop

Desktop

Release date

March 2012

November 2013

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

IGP

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1000 MHz

-

Core clock speed

-

853 MHz

Floating-point performance

1,761 gflops

1,310 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

2,800 million

5,000 million

Pipelines / CUDA cores

1024

768

Power consumption (TDP)

130 Watt

95 Watt

Texture fill rate

55.04

40.94

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

8 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

1200 MHz

2132 MHz

Memory bandwidth

153.6 GB/s

68.22 GB/s

Display Connectors

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

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

12

11.2 (11_0)

Mantle

-

-

OpenCL

1.2

1.2

OpenGL

4.6

N/A

Shader Model

5.1

5.1

Vulkan

+

1.1

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-