GeForce RTX 4080 and GeForce RTX 2080 Engineering Sample - video card comparison

GeForce RTX 4080

GeForce RTX 2080 Engineering Sample

Architecture

Ada Lovelace

Turing (2018−2021)

GPU code name

AD103-300-A1

TU104

Market segment

Desktop

Release date

September 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

2505 MHz

1710 MHz

Core clock speed

2205 MHz

Manufacturing process technology

5 nm

12 nm

Number of transistors

45,900 million

13,600 million

Pipelines / CUDA cores

9728

3072

Power consumption (TDP)

320 Watt

215 Watt

Texture fill rate

761.5

328.3

Memory type

GDDR6X

GDDR6

Maximum RAM amount

16 GB

8 GB

Memory bus width

256 Bit

Memory clock speed

22400 MHz

14 GB/s

Memory bandwidth

716.8 GB/s

448.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

1x HDMI 2.0, 3x DisplayPort 1.4a, 1x USB Type-C

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

7.5

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3