Radeon R3 Graphics and RTX A400 - video card comparison

Radeon R3 Graphics

RTX A400

Architecture

GCN 2.0 (2013−2017)

Ampere (2020−2022)

GPU code name

Beema

GA107

Market segment

Desktop

Desktop

Release date

January 2015

April 2024

Interface

IGP

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

600 MHz

1762 MHz

Core clock speed

267 MHz

-

Floating-point performance

153.6 gflops

-

Manufacturing process technology

28 nm

8 nm

Number of transistors

930 million

8,700 million

Pipelines / CUDA cores

128

768

Power consumption (TDP)

15 Watt

50 Watt

Texture fill rate

4.800

42.29

Memory type

System Shared

GDDR6

Maximum RAM amount

System Shared

4 GB

Memory bus width

System Shared

64 Bit

Memory clock speed

System Shared

12 GB/s

Memory bandwidth

-

96 GB/s

Display Connectors

No outputs

4x mini-DisplayPort 1.4a

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.3

6.7

Vulkan

1.2.131

1.3