HD Graphics 505 and GeForce 620M - video card comparison

HD Graphics 505

GeForce 620M

Architecture

Gen. 9 Apollo Lake (2016−2017)

Fermi 2.0 (2010−2014)

GPU code name

Apollo Lake

GF117

Market segment

Laptop

Desktop

Release date

September 2016

March 2012

Interface

PCIe 3.0 x1

PCIe 2.0 x16

Boost clock speed

750 MHz

-

Core clock speed

300 MHz

625 MHz

Floating-point performance

230.4 gflops

240.0 gflops

Manufacturing process technology

14 nm

28 nm

Number of transistors

189 million

585 million

Pipelines / CUDA cores

18

96

Power consumption (TDP)

10 Watt

15 Watt

Texture fill rate

11.70

10.00

Memory type

DDR3L/LPDDR3/LPDDR4

DDR3

Maximum RAM amount

8 GB

1 GB

Memory bus width

64/128 Bit

64 Bit

Memory clock speed

System Shared

1800 MHz

Memory bandwidth

-

14.4 GB/s

Shared memory

+

-

Display Connectors

No outputs

No outputs

DirectX

12 (12_1)

12 (11_0)

CUDA

-

2.1

OpenCL

2.1

1.1

OpenGL

4.6

4.6

Shader Model

6.4

5.1

Vulkan

1.1.97

N/A

Quick Sync

+

-