UHD Graphics 620 and Bay Trail GT1 - video card comparison

UHD Graphics 620

Bay Trail GT1

Architecture

Gen. 9.5 (2017)

Generation 7.0 (2012)

GPU code name

Kaby-Lake-Refresh GT2

Bay Trail GT1

Market segment

Laptop

Desktop

Release date

September 2017

-

Interface

PCIe 3.0 x1

-

Boost clock speed

1150 MHz

-

Core clock speed

300 MHz

-

Manufacturing process technology

14 nm

22 nm

Number of transistors

189 million

-

Pipelines / CUDA cores

24

32

Power consumption (TDP)

15 Watt

-

Texture fill rate

27.60

-

Memory type

LPDDR3/DDR4

-

Maximum RAM amount

32 GB

-

Memory bus width

System Shared

-

Memory clock speed

System Shared

-

Shared memory

+

-

Display Connectors

No outputs

-

DirectX

12 (12_1)

11.1 (11_0)

OpenCL

2.1

1.2

OpenGL

4.6

4.0

Shader Model

6.4

5.0

Vulkan

1.1.103

+

Quick Sync

+

-