Radeon HD 7850 and Radeon 9100 PCI - video card comparison

Radeon HD 7850

Radeon 9100 PCI

Architecture

GCN 1.0 (2012−2020)

Rage 7 (2001−2006)

GPU code name

Pitcairn

R200

Market segment

Desktop

Desktop

Release date

March 2012

April 2003

Bus support

PCIe 2.1 x16

-

Interface

PCIe 3.0 x16

PCI

Supplementary power connectors

1x 6-pin

None

Boost clock speed

1000 MHz

-

Core clock speed

-

250 MHz

Floating-point performance

1,761 gflops

-

Manufacturing process technology

28 nm

150 nm

Number of transistors

2,800 million

60 million

Pipelines / CUDA cores

1024

-

Power consumption (TDP)

130 Watt

-

Texture fill rate

55.04

2.000

Memory type

GDDR5

DDR

Maximum RAM amount

2 GB

64 MB

Memory bus width

256 Bit

128 Bit

Memory clock speed

1200 MHz

500 MHz

Memory bandwidth

153.6 GB/s

8 GB/s

Display Connectors

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

1x DVI, 1x VGA

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

12

8.1

Mantle

-

-

OpenCL

1.2

N/A

OpenGL

4.6

1.4

Shader Model

5.1

-

Vulkan

+

N/A

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-