GeForce GTX 490 and GeForce RTX 4090 Mobile - video card comparison

GeForce GTX 490

GeForce RTX 4090 Mobile

Architecture

Fermi (2010−2014)

Ada Lovelace

GPU code name

GF100

GN21-X11

Market segment

Desktop

Laptop

Release date

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

2040 MHz

Core clock speed

608 MHz

Manufacturing process technology

40 nm

5 nm

Number of transistors

3,100 million

45,900 million

Pipelines / CUDA cores

480

9728

Power consumption (TDP)

365 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

36.48

515.3

Memory type

GDDR5

GDDR6

Maximum RAM amount

1536 MB

16 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

3.4 GB/s

20000 MHz

Memory bandwidth

164.0 GB/s

576.0 GB/s

Shared memory

Display Connectors

3x DVI, 1x mini-DisplayPort

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.0

8.9

OpenCL

1.1

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3