Quadro RTX 4000 and A2 - video card comparison

Quadro RTX 4000

A2

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU104

GA107

Market segment

Workstation

Desktop

Release date

November 2018

November 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1545 MHz

1770 MHz

Core clock speed

1005 MHz

-

Manufacturing process technology

12 nm

8 nm

Number of transistors

13,600 million

-

Pipelines / CUDA cores

2304

1280

Power consumption (TDP)

160 Watt

60 Watt

Texture fill rate

222.5

70.80

Memory type

GDDR6

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

13000 MHz

12.5 GB/s

Memory bandwidth

416.0 GB/s

200.1 GB/s

Display Connectors

3x DisplayPort, 1x USB Type-C

No outputs

DirectX

12 Ultimate (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.6

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.6

Vulkan

1.2.131

1.2