Radeon HD 6770 and GP106 - video card comparison

Radeon HD 6770

GP106

Architecture

TeraScale 2 (2009−2015)

Pascal (2016−2021)

GPU code name

Juniper

GP106

Market segment

Desktop

Desktop

Release date

January 2011

-

Bus support

PCIe 2.0 x16

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

1x 6-pin

-

Boost clock speed

900 MHz

-

Floating-point performance

1,360.0 gflops

-

Manufacturing process technology

40 nm

16 nm

Number of transistors

1,040 million

4,400 million

Pipelines / CUDA cores

800

1280

Power consumption (TDP)

108 Watt

-

Texture fill rate

34.00

-

Memory type

GDDR5

-

Maximum RAM amount

1 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1050 MHz

-

Memory bandwidth

76.8 GB/s

-

Display Connectors

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

-

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 11

12 (12_1)

CUDA

-

6.1

Mantle

-

-

OpenCL

1.2

3.0

OpenGL

4.4

4.6

Shader Model

5.0

6.7

Vulkan

-

1.3

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

HD3D

-

-

NVENC

-

6th Gen

PowerTune

-

-

PureVideo HD

-

VP8

TrueAudio

-

-

ZeroCore

-

-