GeForce 6800 GT DDL and GeForce RTX 4090 - video card comparison

GeForce 6800 GT DDL

GeForce RTX 4090

Architecture

Curie (2003−2013)

Ada Lovelace

GPU code name

NV40

AD102-300-A1

Market segment

Desktop

Release date

April 2004

September 2022

Interface

AGP Pro 8x

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

350 MHz

2235 MHz

Manufacturing process technology

130 nm

5 nm

Number of transistors

222 million

76,300 million

Pipelines / CUDA cores

16384

Power consumption (TDP)

80 Watt

450 Watt

Texture fill rate

5.600

1,290

Memory type

GDDR3

GDDR6X

Maximum RAM amount

256 MB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

1000 MHz

21000 MHz

Memory bandwidth

32 GB/s

1,008 GB/s

Shared memory

Display Connectors

2x DVI

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

9.0c (9_3)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

N/A

3.0

OpenGL

2.1

4.6

Shader Model

3.0

6.6

Vulkan

N/A

1.3