GP108 and GeForce RTX 4090 - video card comparison

GP108

GeForce RTX 4090

Architecture

Pascal (2016−2021)

Ada Lovelace

GPU code name

GP108

AD102-300-A1

Market segment

Desktop

Desktop

Release date

-

September 2022

Interface

-

PCIe 4.0 x16

Supplementary power connectors

-

1x 16-pin

Boost clock speed

-

2520 MHz

Core clock speed

-

2235 MHz

Manufacturing process technology

14 nm

5 nm

Number of transistors

1,800 million

76,300 million

Pipelines / CUDA cores

384

16384

Power consumption (TDP)

-

450 Watt

Texture fill rate

-

1,290

Memory type

-

GDDR6X

Maximum RAM amount

-

24 GB

Memory bus width

-

384 Bit

Memory clock speed

-

21000 MHz

Memory bandwidth

-

1,008 GB/s

Shared memory

-

-

Display Connectors

-

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

-

+

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

6.1

8.9

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.7

6.6

Vulkan

1.3

1.3

NVENC

No Support

-

PureVideo HD

VP8

-