GM20B and Iris Xe MAX Graphics - video card comparison

GM20B

Iris Xe MAX Graphics

Architecture

Maxwell 2.0 (2015−2019)

Gen. 12 Xe (2020)

GPU code name

GM20B

iDG1LPDEV

Market segment

Desktop

Laptop

Release date

-

October 2020

Interface

-

PCIe 4.0 x4

Boost clock speed

-

1650 MHz

Manufacturing process technology

20 nm

10 nm

Number of transistors

2,000 million

-

Pipelines / CUDA cores

256

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_1)

12 (12_1)

CUDA

5.3

-

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

6.0

6.4

Vulkan

1.1

1.2

PureVideo HD

VP9

-