Radeon Instinct Vega and GeForce RTX 4090 - video card comparison

Radeon Instinct Vega

GeForce RTX 4090

Architecture

GCN 5.1 (2018−2021)

Ada Lovelace

GPU code name

Vega 20

AD102-300-A1

Market segment

Desktop

Release date

September 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

1500 MHz

2520 MHz

Core clock speed

1000 MHz

2235 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

76,300 million

Pipelines / CUDA cores

16384

Power consumption (TDP)

225 Watt

450 Watt

Texture fill rate

1,290

Memory type

GDDR6X

Maximum RAM amount

24 GB

Memory bus width

384 Bit

Memory clock speed

2400 MHz

21000 MHz

Memory bandwidth

1,008 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12.0 (12_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

Vulkan

1.3