Radeon HD 4730 and Radeon RX 6800 - video card comparison

Radeon HD 4730

Radeon RX 6800

Architecture

TeraScale (2005−2013)

Navi / RDNA2 (2020−2022)

GPU code name

RV770

Navi 21

Market segment

Desktop

Desktop

Release date

June 2009

November 2020

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

2x 8-pin

Boost clock speed

-

2105 MHz

Core clock speed

750 MHz

1815 MHz

Floating-point performance

960.0 gflops

-

Manufacturing process technology

55 nm

7 nm

Number of transistors

956 million

26,800 million

Pipelines / CUDA cores

640

3840

Power consumption (TDP)

110 Watt

250 Watt

Texture fill rate

24.00

505.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

512 MB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

3600 MHz

16000 MHz

Memory bandwidth

57.6 GB/s

512.0 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x S-Video

1x HDMI, 2x DisplayPort, 1x USB Type-C

HDMI

-

+

DirectX

10.1 (10_1)

12 Ultimate (12_2)

OpenCL

1.1

2.0

OpenGL

3.3

4.6

Shader Model

4.1

6.5

Vulkan

N/A

1.2