RTX A4000 and GeForce RTX 4090 - video card comparison

Passmark - benchmark score RTX A4000 vs GeForce RTX 4090

RTX A4000

19982

GeForce RTX 4090

39777

RTX A4000

GeForce RTX 4090

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GA104

AD102-300-A1

Market segment

Workstation

Desktop

Release date

April 2021

September 2022

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

1x 16-pin

Boost clock speed

1560 MHz

2520 MHz

Core clock speed

2235 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

17,400 million

76,300 million

Pipelines / CUDA cores

6144

16384

Power consumption (TDP)

140 Watt

450 Watt

Texture fill rate

299.5

1,290

Memory type

GDDR6

GDDR6X

Maximum RAM amount

16 GB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

14 GB/s

21000 MHz

Memory bandwidth

448.0 GB/s

1,008 GB/s

Shared memory

Display Connectors

4x DisplayPort 1.4a

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

3.0

OpenGL

4.6

Shader Model

6.7

6.6

Vulkan

1.3