Radeon HD 8590M and GeForce RTX 5090 - video card comparison

Radeon HD 8590M

GeForce RTX 5090

Architecture

GCN (2011−2017)

Blackwell 2.0

GPU code name

Sun

GB202

Market segment

Laptop

Desktop

Release date

November 2012

2025 (recently)

Interface

PCIe 3.0 x8

PCIe 5.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

825 MHz

2520 MHz

Core clock speed

620 MHz

Floating-point performance

528.0 gflops

Manufacturing process technology

28 nm

0 nm

Number of transistors

690 million

Pipelines / CUDA cores

384

20480

Power consumption (TDP)

500 Watt

Texture fill rate

16.50

1,613

Memory type

GDDR5

GDDR7

Maximum RAM amount

1 GB

28 GB

Memory bus width

64 Bit

448 Bit

Memory clock speed

4500 MHz

5 GB/s

Memory bandwidth

36 GB/s

280.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

9.1

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.2.131

1.3