GeForce RTX 3090 Ti and GeForce GTX 1080 Ti 12 GB - video card comparison

GeForce RTX 3090 Ti

GeForce GTX 1080 Ti 12 GB

Architecture

Ampere (2020−2022)

Pascal (2016−2021)

GPU code name

Ampere GA102

GP102

Market segment

Desktop

Release date

January 2022

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 16-pin

1x 6-pin + 1x 8-pin

Boost clock speed

1860 MHz

1670 MHz

Core clock speed

1560 MHz

Manufacturing process technology

8 nm

16 nm

Number of transistors

28,300 million

11,800 million

Pipelines / CUDA cores

10752

3200

Power consumption (TDP)

450 Watt

250 Watt

Texture fill rate

625.0

334.0

Memory type

GDDR6X

GDDR5X

Maximum RAM amount

24 GB

12 GB

Memory bus width

384 Bit

Memory clock speed

21000 MHz

11 GB/s

Memory bandwidth

1,008 GB/s

528.4 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

1x HDMI 2.0, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

8.6

6.1

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3