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

GeForce GTX 1660 Ti Mobile Refresh

GeForce RTX 4090 Ti

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

TU116B

AD102

Market segment

Laptop

Desktop

Release date

May 2019

2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 16-pin

Boost clock speed

1590 MHz

2565 MHz

Manufacturing process technology

12 nm

5 nm

Number of transistors

6,600 million

76,300 million

Pipelines / CUDA cores

1536

18176

Power consumption (TDP)

600 Watt

Texture fill rate

152.6

1,457

Memory type

GDDR6

GDDR6X

Maximum RAM amount

6 GB

24 GB

Memory bus width

192 Bit

384 Bit

Memory clock speed

16 GB/s

24 GB/s

Memory bandwidth

384.0 GB/s

1,152 GB/s

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

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

1.3