GeForce GTX 1660 Mobile and GeForce RTX 4090 Mobile - video card comparison

GeForce GTX 1660 Mobile

GeForce RTX 4090 Mobile

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

TU116B

GN21-X11

Market segment

Laptop

Release date

May 2019

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Boost clock speed

1590 MHz

2040 MHz

Core clock speed

1455 MHz

Manufacturing process technology

12 nm

5 nm

Number of transistors

6,600 million

45,900 million

Pipelines / CUDA cores

1280

9728

Power consumption (TDP)

150 Watt (80 - 150 Watt TGP)

Texture fill rate

127.2

515.3

Memory type

GDDR6

Maximum RAM amount

6 GB

16 GB

Memory bus width

192 Bit

256 Bit

Memory clock speed

16000 MHz

20000 MHz

Memory bandwidth

384.0 GB/s

576.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2.140

1.3