GeForce 6800 GT DDL and Radeon RX 6800 - video card comparison

GeForce 6800 GT DDL

Radeon RX 6800

Architecture

Curie (2003−2013)

Navi / RDNA2 (2020−2022)

GPU code name

NV40

Navi 21

Market segment

Desktop

Release date

April 2004

November 2020

Interface

AGP Pro 8x

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

2105 MHz

Core clock speed

350 MHz

1815 MHz

Manufacturing process technology

130 nm

7 nm

Number of transistors

222 million

26,800 million

Pipelines / CUDA cores

3840

Power consumption (TDP)

80 Watt

250 Watt

Texture fill rate

5.600

505.2

Memory type

GDDR3

GDDR6

Maximum RAM amount

256 MB

16 GB

Memory bus width

256 Bit

Memory clock speed

1000 MHz

16000 MHz

Memory bandwidth

32 GB/s

512.0 GB/s

Shared memory

Display Connectors

2x DVI

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

4.6

Shader Model

3.0

6.5

Vulkan

N/A

1.2