Radeon VII and GeForce RTX 4090 Mobile - video card comparison

Radeon VII

GeForce RTX 4090 Mobile

Architecture

Vega (2017−2021)

Ada Lovelace

GPU code name

Vega 20

GN21-X11

Market segment

Desktop

Laptop

Release date

February 2019

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1750 MHz

2040 MHz

Core clock speed

1400 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

13,230 million

45,900 million

Pipelines / CUDA cores

3840

9728

Power consumption (TDP)

295 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

420.0

515.3

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

Memory bus width

4096 Bit

256 Bit

Memory clock speed

1000 MHz

20000 MHz

Memory bandwidth

1024 GB/s

576.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3