Ironlake and GeForce RTX 4090 Mobile - video card comparison

Ironlake

GeForce RTX 4090 Mobile

Architecture

Generation 5.75

Ada Lovelace

GPU code name

Ironlake

GN21-X11

Market segment

Desktop

Laptop

Release date

January 2023

Interface

PCIe 4.0 x16

Boost clock speed

2040 MHz

Manufacturing process technology

45 nm

5 nm

Number of transistors

177 million

45,900 million

Pipelines / CUDA cores

9728

Power consumption (TDP)

150 Watt (80 - 150 Watt TGP)

Texture fill rate

515.3

Memory type

GDDR6

Maximum RAM amount

16 GB

Memory bus width

256 Bit

Memory clock speed

20000 MHz

Memory bandwidth

576.0 GB/s

Shared memory

Display Connectors

Portable Device Dependent

DirectX

10.1

12 Ultimate (12_2)

CUDA

8.9

OpenCL

N/A

3.0

OpenGL

2.1

4.6

Shader Model

4.1

6.7

Vulkan

N/A

1.3