Radeon HD 7590M and RTX A400 - video card comparison

Radeon HD 7590M

RTX A400

Architecture

Terascale 2 (2009−2015)

Ampere (2020−2022)

GPU code name

Thames XT

GA107

Market segment

Laptop

Desktop

Release date

January 2012

April 2024

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

1762 MHz

Core clock speed

600 MHz

-

Floating-point performance

576.0 gflops

-

Manufacturing process technology

40 nm

8 nm

Number of transistors

716 million

8,700 million

Pipelines / CUDA cores

480

768

Power consumption (TDP)

18 Watt

50 Watt

Texture fill rate

14.40

42.29

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

4 GB

Memory bus width

64 Bit

64 Bit

Memory clock speed

3200 MHz

12 GB/s

Memory bandwidth

25.6 GB/s

96 GB/s

Shared memory

-

-

Display Connectors

No outputs

4x mini-DisplayPort 1.4a

DirectX

11.2 (11_0)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

1.2

3.0

OpenGL

4.4

4.6

Shader Model

5.0

6.7

Vulkan

N/A

1.3