GM20B and GeForce RTX 4080 Ti - video card comparison

GM20B

GeForce RTX 4080 Ti

Architecture

Maxwell 2.0 (2015−2019)

Ada Lovelace

GPU code name

GM20B

AD102

Market segment

Desktop

Release date

2023

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

2610 MHz

Manufacturing process technology

20 nm

5 nm

Number of transistors

2,000 million

76,300 million

Pipelines / CUDA cores

256

14080

Power consumption (TDP)

400 Watt

Texture fill rate

1,148

Memory type

GDDR6X

Maximum RAM amount

16 GB

Memory bus width

256 Bit

Memory clock speed

21.2 GB/s

Memory bandwidth

678.4 GB/s

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

5.3

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

6.0

6.7

Vulkan

1.1

1.3

PureVideo HD

VP9