Stream Processor and Radeon RX 6800 - video card comparison

Stream Processor

Radeon RX 6800

Architecture

Ultra-Threaded SE

Navi / RDNA2 (2020−2022)

GPU code name

R580

Navi 21

Market segment

Desktop

Release date

2006

November 2020

Interface

PCIe 1.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

2x 8-pin

Boost clock speed

2105 MHz

Core clock speed

594 MHz

1815 MHz

Manufacturing process technology

90 nm

7 nm

Number of transistors

384 million

26,800 million

Pipelines / CUDA cores

3840

Power consumption (TDP)

165 Watt

250 Watt

Texture fill rate

9.504

505.2

Memory type

GDDR3

GDDR6

Maximum RAM amount

1 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

1296 MBps

16000 MHz

Memory bandwidth

41.47 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

9.0c (9_3)

12 Ultimate (12_2)

OpenCL

N/A

2.0

OpenGL

2.1 (full) Shader Model

3.06.5

Vulkan

N/A

1.2