Radeon HD 6770 and Radeon RX 5770 - video card comparison

Radeon HD 6770

Radeon RX 5770

Architecture

TeraScale 2 (2009−2015)

RDNA 1.0 (2019−2020)

GPU code name

Juniper

Navi 10

Market segment

Desktop

Desktop

Release date

January 2011

-

Bus support

PCIe 2.0 x16

-

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

-

Boost clock speed

900 MHz

1000 MHz

Core clock speed

-

1000 MHz

Floating-point performance

1,360.0 gflops

-

Manufacturing process technology

40 nm

7 nm

Number of transistors

1,040 million

-

Pipelines / CUDA cores

800

-

Power consumption (TDP)

108 Watt

225 Watt

Texture fill rate

34.00

-

Memory type

GDDR5

-

Maximum RAM amount

1 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1050 MHz

14000 MHz

Memory bandwidth

76.8 GB/s

-

Display Connectors

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

No outputs

Eyefinity

1

-

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 11

12.0 (12_1)

Mantle

-

-

OpenCL

1.2

-

OpenGL

4.4

4.6

Shader Model

5.0

-

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-