Quadro RTX A6000 and GeForce RTX 4090 - video card comparison

Quadro RTX A6000

GeForce RTX 4090

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

Ampere

AD102-300-A1

Market segment

Workstation

Desktop

Release date

October 2020

September 2022

Interface

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

1x 16-pin

Boost clock speed

1800 MHz

2520 MHz

Core clock speed

1410 MHz

2235 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

28,300 million

76,300 million

Pipelines / CUDA cores

10752

16384

Power consumption (TDP)

300 Watt

450 Watt

Texture fill rate

625.0

1,290

Memory type

GDDR6

GDDR6X

Maximum RAM amount

48 GB

24 GB

Memory bus width

384 Bit

Memory clock speed

16000 MHz

21000 MHz

Memory bandwidth

768.0 GB/s

1,008 GB/s

Shared memory

Display Connectors

4x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2

1.3