Quadro RTX 4000 and RTX A4000 Max-Q - video card comparison

Quadro RTX 4000

RTX A4000 Max-Q

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU104

GA104

Market segment

Workstation

Laptop

Release date

November 2018

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1545 MHz

1395 MHz

Core clock speed

1005 MHz

Manufacturing process technology

12 nm

8 nm

Number of transistors

13,600 million

17,400 million

Pipelines / CUDA cores

2304

5120

Power consumption (TDP)

160 Watt

80 Watt

Texture fill rate

222.5

223.2

Memory type

GDDR6

Maximum RAM amount

8 GB

Memory bus width

256 Bit

Memory clock speed

13000 MHz

11 GB/s

Memory bandwidth

416.0 GB/s

352.0 GB/s

Display Connectors

3x DisplayPort, 1x USB Type-C

Portable Device Dependent

DirectX

12 Ultimate (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.6

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2.131

1.3