GeForce 920A and GeForce RTX 4090 Mobile - video card comparison

GeForce 920A

GeForce RTX 4090 Mobile

Architecture

Kepler 2.0 (2013−2015)

Ada Lovelace

GPU code name

GK208B

GN21-X11

Market segment

Desktop

Laptop

Release date

March 2015

January 2023

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Boost clock speed

2040 MHz

Core clock speed

954 MHz

Floating-point performance

441.6 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

915 million

45,900 million

Pipelines / CUDA cores

384

9728

Power consumption (TDP)

33 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

30.53

515.3

Memory type

DDR3

GDDR6

Maximum RAM amount

2 GB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

2002 MHz

20000 MHz

Memory bandwidth

16.02 GB/s

576.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.5

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3