UHD Graphics 620 and Radeon R7 (Kaveri) - video card comparison

UHD Graphics 620

Radeon R7 (Kaveri)

Architecture

Gen. 9.5 (2017)

GCN 1.1 (2014)

GPU code name

Kaby-Lake-Refresh GT2

Kaveri

Market segment

Laptop

Laptop

Release date

September 2017

June 2014

Interface

PCIe 3.0 x1

-

Boost clock speed

1150 MHz

686 MHz

Core clock speed

300 MHz

553 MHz

Manufacturing process technology

14 nm

28 nm

Number of transistors

189 million

2410 Million

Pipelines / CUDA cores

24

512

Power consumption (TDP)

15 Watt

-

Texture fill rate

27.60

-

Memory type

LPDDR3/DDR4

-

Maximum RAM amount

32 GB

-

Memory bus width

System Shared

64/128 Bit

Memory clock speed

System Shared

-

Shared memory

+

+

Display Connectors

No outputs

-

DirectX

12 (12_1)

12 (FL 12_0)

OpenCL

2.1

-

OpenGL

4.6

-

Shader Model

6.4

-

Vulkan

1.1.103

-

Quick Sync

+

-