HD Graphics 620 and P30PH - video card comparison

HD Graphics 620

P30PH

Architecture

Gen. 9.5 Kaby Lake (2015−2017)

GCN 4.0 (2016−2020)

GPU code name

Kaby-Lake GT2

Polaris 20

Market segment

Laptop

Desktop

Release date

August 2016

-

Interface

PCIe 3.0 x1

PCIe 3.0 x16

Supplementary power connectors

-

2x 8-pin

Boost clock speed

1050 MHz

1206 MHz

Core clock speed

300 MHz

-

Floating-point performance

403.2 gflops

-

Manufacturing process technology

14 nm

14 nm

Number of transistors

189 million

5,700 million

Pipelines / CUDA cores

24

2048

Power consumption (TDP)

15 Watt

180 Watt

Texture fill rate

25.20

154.4

Memory type

DDR3L/LPDDR3/LPDDR4

GDDR5

Maximum RAM amount

32 GB

4 GB

Memory bus width

64/128 Bit

256 Bit

Memory clock speed

System Shared

8.4 GB/s

Memory bandwidth

-

268.8 GB/s

Shared memory

+

-

Display Connectors

No outputs

1x HDMI 2.0b

HDMI

-

+

DirectX

12 (12_1)

12 (12_0)

OpenCL

2.1

2.1

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

+

1.3

Quick Sync

+

-