GeForce GTX 1660 Ti Mobile Refresh and GeForce RTX 3080 Ti - video card comparison

GeForce GTX 1660 Ti Mobile Refresh

GeForce RTX 3080 Ti

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU116B

Ampere GA102

Market segment

Laptop

Desktop

Release date

May 2019

September 2020

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 12-pin

Boost clock speed

1590 MHz

1667 MHz

Core clock speed

1370 MHz

Manufacturing process technology

12 nm

8 nm

Number of transistors

6,600 million

28,300 million

Pipelines / CUDA cores

1536

10240

Power consumption (TDP)

350 Watt

Texture fill rate

152.6

532.8

Memory type

GDDR6

GDDR6X

Maximum RAM amount

6 GB

12 GB

Memory bus width

192 Bit

384 Bit

Memory clock speed

16 GB/s

19000 MHz

Memory bandwidth

384.0 GB/s

912.4 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.6

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2