Radeon HD 7670 OEM and Radeon RX 6800 - video card comparison

Radeon HD 7670 OEM

Radeon RX 6800

Architecture

TeraScale 2 (2009−2015)

Navi / RDNA2 (2020−2022)

GPU code name

Turks

Navi 21

Market segment

Desktop

Release date

January 2012

November 2020

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

2105 MHz

Core clock speed

800 MHz

1815 MHz

Floating-point performance

768.0 gflops

Manufacturing process technology

40 nm

7 nm

Number of transistors

716 million

26,800 million

Pipelines / CUDA cores

480

3840

Power consumption (TDP)

66 Watt

250 Watt

Texture fill rate

19.20

505.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

512 MB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

4000 MHz

16000 MHz

Memory bandwidth

64 GB/s

512.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x DisplayPort, 1x VGA

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

HDMI

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenCL

1.2

2.0

OpenGL

4.4

4.6

Shader Model

5.0

6.5

Vulkan

N/A

1.2