NX-SoC and GeForce RTX 4090 Mobile - video card comparison

NX-SoC

GeForce RTX 4090 Mobile

Architecture

Maxwell 2.0 (2015−2019)

Ada Lovelace

GPU code name

GM20B

GN21-X11

Market segment

Desktop

Laptop

Release date

March 2017

January 2023

Interface

IGP

PCIe 4.0 x16

Supplementary power connectors

None

-

Boost clock speed

768 MHz

2040 MHz

Core clock speed

384 MHz

-

Floating-point performance

393.2 gflops

-

Manufacturing process technology

20 nm

5 nm

Number of transistors

2,000 million

45,900 million

Pipelines / CUDA cores

256

9728

Power consumption (TDP)

15 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

12.29

515.3

Memory type

DDR4

GDDR6

Maximum RAM amount

4 GB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

3200 MHz

20000 MHz

Memory bandwidth

25.6 GB/s

576.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

5.3

8.9

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.1.126

1.3