GeForce RTX 4090 and GA10B - video card comparison

GeForce RTX 4090

GA10B

Architecture

Ada Lovelace

Ampere (2020−2022)

GPU code name

AD102-300-A1

GA10B

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

5 nm

8 nm

Number of transistors

76,300 million

-

Pipelines / CUDA cores

16384

2048

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 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.9

8.6

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.7

Vulkan

1.3

1.3

PureVideo HD

-

VP11