HD Graphics 630 and GK20A - video card comparison

HD Graphics 630

GK20A

Architecture

Gen. 9.5 Kaby Lake (2015−2017)

Kepler 2.0 (2013−2015)

GPU code name

Kaby-Lake-H-GT2

GK20A

Market segment

Desktop

Desktop

Release date

January 2017

-

Interface

PCIe 3.0 x1

-

Boost clock speed

1150 MHz

-

Core clock speed

300 MHz

-

Floating-point performance

441.6 gflops

-

Manufacturing process technology

14 nm

28 nm

Number of transistors

189 million

-

Pipelines / CUDA cores

24

192

Power consumption (TDP)

15 Watt

-

Texture fill rate

26.40

-

Memory type

DDR3L/LPDDR3/LPDDR4

-

Maximum RAM amount

64 GB

-

Memory bus width

64/128 Bit

-

Memory clock speed

System Shared

-

Shared memory

+

-

Display Connectors

No outputs

-

DirectX

12 (12_1)

12 (11_0)

CUDA

-

3.2

OpenCL

2.1

N/A

OpenGL

4.6

ES 3.1

Shader Model

6.4

6.5 (5.1)

Vulkan

+

1.3

PureVideo HD

-

VP5

Quick Sync

+

-