GeForce GTX 1080 Ti and GeForce RTX 3080 Max-Q - video card comparison

GeForce GTX 1080 Ti

GeForce RTX 3080 Max-Q

Architecture

Pascal (2016−2021)

Ampere (2020−2022)

GPU code name

GP102

GN20-E7 GA104

Market segment

Desktop

Laptop

Release date

February 2017

January 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Recommended system power (PSU)

600 Watt

Supplementary power connectors

1x 6-pin + 1x 8-pin

None

SLI options

Boost clock speed

1600 MHz

1245 MHz

Core clock speed

1481 MHz

780 MHz

Floating-point performance

11,340 gflops

Manufacturing process technology

16 nm

8 nm

Number of transistors

11,800 million

17,400 million

Pipelines / CUDA cores

3584

6144

Power consumption (TDP)

250 Watt

80 Watt

Maximum GPU temperature

91 °C

Texture fill rate

354.4

239.0

Memory type

GDDR5X

GDDR6

Maximum RAM amount

11 GB

16 GB

Memory bus width

352 Bit

256 Bit

Memory clock speed

11000 MHz

6000 MHz

Memory bandwidth

484.4 GB/s

320.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

Multi monitor support

HDMI

G-SYNC support

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

1.2

2.0

OpenGL

4.5

4.6

Shader Model

6.4

6.5

Vulkan

1.2

Ansel

GPU Boost

3.0