GeForce 945M and UHD Graphics 64EU - video card comparison

GeForce 945M

UHD Graphics 64EU

Architecture

Maxwell (2014−2018)

Generation 12.2 (2021−2022)

GPU code name

GM107

Alder Lake GT1

Market segment

Laptop

Desktop

Release date

March 2015

January 2022

Bus support

PCI Express 3.0

-

Interface

MXM-B (3.0)

Ring Bus

Supplementary power connectors

None

-

Boost clock speed

1045 MHz

1400 MHz

Core clock speed

928 MHz

-

Floating-point performance

953.9 gflops

-

Manufacturing process technology

28 nm

10 nm

Number of transistors

1,870 million

-

Pipelines / CUDA cores

512

512

Power consumption (TDP)

75 Watt

45 Watt

Texture fill rate

40.80

44.80

Memory type

DDR3

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

2000 MHz

System Shared

Memory bandwidth

28.8 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

No outputs

DirectX

12 (11_0)

12 (12_1)

CUDA

+

-

OpenCL

1.2

3.0

OpenGL

4.5

4.6

Shader Model

5.1

6.4

Vulkan

1.1.126

1.3

GameWorks

+

-

GPU Boost

2.0

-

Optimus

+

-