GeForce 7900 GTX and GeForce RTX 4090 Ti - video card comparison

GeForce 7900 GTX

GeForce RTX 4090 Ti

Architecture

Curie (2003−2013)

Ada Lovelace

GPU code name

G71

AD102

Market segment

Desktop

Release date

March 2006

2023

Interface

PCIe 1.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

2x 16-pin

Boost clock speed

2565 MHz

Core clock speed

650 MHz

Manufacturing process technology

90 nm

5 nm

Number of transistors

278 million

76,300 million

Pipelines / CUDA cores

18176

Power consumption (TDP)

84 Watt

600 Watt

Texture fill rate

15.60

1,457

Memory type

GDDR3

GDDR6X

Maximum RAM amount

512 MB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

1600 MHz

24 GB/s

Memory bandwidth

51.2 GB/s

1,152 GB/s

Display Connectors

2x DVI, 1x S-Video

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

6.7

Vulkan

N/A

1.3