Radeon Pro W6900X and RTX A4500 - video card comparison

Radeon Pro W6900X

RTX A4500

Architecture

RDNA 2.0 (2020−2022)

Ampere (2020−2022)

GPU code name

Navi 21

GA102

Market segment

Workstation

Release date

August 2021

November 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

None

1x 8-pin

Boost clock speed

2150 MHz

1650 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

26,800 million

28,300 million

Pipelines / CUDA cores

5120

7168

Power consumption (TDP)

300 Watt

200 Watt

Texture fill rate

688.0

369.6

Memory type

GDDR6

Maximum RAM amount

32 GB

20 GB

Memory bus width

256 Bit

320 Bit

Memory clock speed

16 GB/s

Memory bandwidth

512.0 GB/s

640.0 GB/s

Display Connectors

1x HDMI, 4x Thunderbolt

4x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3