GeForce RTX 4090 and Radeon Graphics 448SP Mobile - video card comparison

GeForce RTX 4090

Radeon Graphics 448SP Mobile

Architecture

Ada Lovelace

GCN 5.1 (2018−2021)

GPU code name

AD102-300-A1

Barcelo

Market segment

Desktop

Laptop

Release date

September 2022

January 2022

Interface

PCIe 4.0 x16

IGP

Supplementary power connectors

1x 16-pin

Boost clock speed

2520 MHz

1800 MHz

Core clock speed

2235 MHz

Manufacturing process technology

5 nm

7 nm

Number of transistors

76,300 million

10,700 million

Pipelines / CUDA cores

16384

448

Power consumption (TDP)

450 Watt

45 Watt

Texture fill rate

1,290

50.40

Memory type

GDDR6X

System Shared

Maximum RAM amount

24 GB

System Shared

Memory bus width

384 Bit

System Shared

Memory clock speed

21000 MHz

System Shared

Memory bandwidth

1,008 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

8.9

OpenCL

3.0

2.1

OpenGL

4.6

Shader Model

6.6

6.7 (6.4)

Vulkan

1.3