GeForce GT 650M SLI and UHD Graphics 620 - video card comparison

GeForce GT 650M SLI

UHD Graphics 620

Architecture

Kepler (2012−2018)

Gen. 9.5 (2017)

GPU code name

N13E-GE

Kaby-Lake-Refresh GT2

Market segment

Laptop

Laptop

Release date

March 2012

September 2017

Interface

-

PCIe 3.0 x1

Boost clock speed

835 MHz

1150 MHz

Core clock speed

790 MHz

300 MHz

Manufacturing process technology

28 nm

14 nm

Number of transistors

-

189 million

Pipelines / CUDA cores

768

24

Power consumption (TDP)

-

15 Watt

Texture fill rate

-

27.60

Memory type

GDDR5

LPDDR3/DDR4

Maximum RAM amount

2x2 GB

32 GB

Memory bus width

2x 128 Bit

System Shared

Memory clock speed

4000 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

-

+