UHD Graphics 630 and GM20B - video card comparison

UHD Graphics 630

GM20B

Architecture

Gen. 9.5 (2017)

Maxwell 2.0 (2015−2019)

GPU code name

Kaby-Lake-H-GT2

GM20B

Market segment

Desktop

Desktop

Release date

October 2017

-

Interface

PCIe 3.0 x1

-

Boost clock speed

1150 MHz

-

Core clock speed

300 MHz

-

Floating-point performance

460.8 gflops

-

Manufacturing process technology

14 nm

20 nm

Number of transistors

189 million

2,000 million

Pipelines / CUDA cores

24

256

Power consumption (TDP)

15 Watt

-

Texture fill rate

26.45

-

Memory type

System Shared

-

Maximum RAM amount

System Shared

-

Memory bus width

64/128 Bit

-

Memory clock speed

System Shared

-

Shared memory

+

-

Display Connectors

No outputs

-

DirectX

12 (12_1)

12 (12_1)

CUDA

-

5.3

OpenCL

2.1

1.2

OpenGL

4.6

4.6

Shader Model

6.5

6.0

Vulkan

1.1.103

1.1

PureVideo HD

-

VP9

Quick Sync

+

-