UHD Graphics 620 and GK106 - video card comparison

UHD Graphics 620

GK106

Architecture

Gen. 9.5 (2017)

Kepler (2012−2018)

GPU code name

Kaby-Lake-Refresh GT2

GK106

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

28 nm

Number of transistors

189 million

2,540 million

Pipelines / CUDA cores

24

960

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)

12 (11_0)

CUDA

-

3.0

OpenCL

2.1

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.5 (5.1)

Vulkan

1.1.103

1.2.175

NVENC

-

1st Gen

PureVideo HD

-

VP5

Quick Sync

+

-