Radeon HD 8590M and Xe DG1 (iDG1LP) Mobile - video card comparison

Radeon HD 8590M

Xe DG1 (iDG1LP) Mobile

Architecture

GCN (2011−2017)

Gen. 12 Xe (2020)

GPU code name

Sun

iDG1LPDEV

Market segment

Laptop

Laptop

Release date

November 2012

March 2020

Interface

PCIe 3.0 x8

-

Boost clock speed

825 MHz

1500 MHz

Core clock speed

620 MHz

-

Floating-point performance

528.0 gflops

-

Manufacturing process technology

28 nm

14 nm

Number of transistors

690 million

-

Pipelines / CUDA cores

384

96

Texture fill rate

16.50

-

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

3 GB

Memory bus width

64 Bit

-

Memory clock speed

4500 MHz

-

Memory bandwidth

36 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (11_1)

-

OpenCL

1.2

-

OpenGL

4.6

-

Shader Model

5.1

-

Vulkan

1.2.131

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