GeForce 945M and Lakeport - video card comparison

GeForce 945M

Lakeport

Architecture

Maxwell (2014−2018)

Generation 3.5 (2006)

GPU code name

GM107

Lakeport

Market segment

Laptop

Desktop

Release date

March 2015

-

Bus support

PCI Express 3.0

-

Interface

MXM-B (3.0)

-

Supplementary power connectors

None

-

Boost clock speed

1045 MHz

-

Core clock speed

928 MHz

-

Floating-point performance

953.9 gflops

-

Manufacturing process technology

28 nm

90 nm

Number of transistors

1,870 million

-

Pipelines / CUDA cores

512

-

Power consumption (TDP)

75 Watt

-

Texture fill rate

40.80

-

Memory type

DDR3

-

Maximum RAM amount

4 GB

-

Memory bus width

128 Bit

-

Memory clock speed

2000 MHz

-

Memory bandwidth

28.8 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (11_0)

9.0

CUDA

+

-

OpenCL

1.2

N/A

OpenGL

4.5

2.0

Shader Model

5.1

2.0

Vulkan

1.1.126

N/A

GameWorks

+

-

GPU Boost

2.0

-

Optimus

+

-