GeForce GTX 675M SLI and UHD Graphics 620 - video card comparison

GeForce GTX 675M SLI

UHD Graphics 620

Architecture

Fermi (2010−2014)

Gen. 9.5 (2017)

GPU code name

N12E-GTX2

Kaby-Lake-Refresh GT2

Market segment

Laptop

Laptop

Release date

January 2011

September 2017

Interface

-

PCIe 3.0 x1

SLI options

+

-

Boost clock speed

-

1150 MHz

Core clock speed

620 MHz

300 MHz

Manufacturing process technology

40 nm

14 nm

Number of transistors

-

189 million

Pipelines / CUDA cores

768

24

Power consumption (TDP)

2x 100 Watt

15 Watt

Texture fill rate

-

27.60

Memory type

GDDR5

LPDDR3/DDR4

Maximum RAM amount

-

32 GB

Memory bus width

256 Bit

System Shared

Memory clock speed

3000 MHz

System Shared

Shared memory

-

+

Display Connectors

-

No outputs

DirectX

11

12 (12_1)

CUDA

+

-

OpenCL

-

2.1

OpenGL

-

4.6

Shader Model

-

6.4

Vulkan

-

1.1.103

Optimus

+

-

Quick Sync

-

+