Topaz and Iris Xe MAX Graphics - video card comparison

Topaz

Iris Xe MAX Graphics

Architecture

GCN 3.0 (2014−2017)

Gen. 12 Xe (2020)

GPU code name

Topaz

iDG1LPDEV

Market segment

Desktop

Laptop

Release date

-

October 2020

Interface

-

PCIe 4.0 x4

Boost clock speed

-

1650 MHz

Manufacturing process technology

28 nm

10 nm

Number of transistors

1,550 million

-

Pipelines / CUDA cores

384

96

Power consumption (TDP)

-

25 Watt

Texture fill rate

-

79.20

Memory type

-

LPDDR4x

Maximum RAM amount

-

4 GB

Memory bus width

-

128 Bit

Memory clock speed

-

4266 MHz

Memory bandwidth

-

68.26 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

12 (12_0)

12 (12_1)

OpenCL

2.1

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.4

Vulkan

1.2.170

1.2