Radeon R7 265 and Radeon HD 7670A - video card comparison

Radeon R7 265

Radeon HD 7670A

Architecture

GCN 1.0 (2012−2020)

TeraScale 2 (2009−2015)

GPU code name

Pitcairn

Turks

Market segment

Desktop

Desktop

Release date

February 2014

January 2012

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x16

MXM-A (3.0)

Supplementary power connectors

1 x 6-pin

-

Boost clock speed

925 MHz

-

Core clock speed

-

600 MHz

Floating-point performance

1,894 gflops

576.0 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

2,800 million

716 million

Pipelines / CUDA cores

1024

480

Power consumption (TDP)

150 Watt

45 Watt

Texture fill rate

59.20

14.40

Memory type

GDDR5

GDDR5

Maximum RAM amount

4 GB

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

1400 MHz

4000 MHz

Memory bandwidth

179.2 GB/s

64 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 12

11.2 (11_0)

Mantle

-

-

OpenCL

1.2

1.2

OpenGL

4.6

4.4

Shader Model

5.1

5.0

Vulkan

-

N/A

AppAcceleration

-

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-