GeForce 945M and RTX A3000 Mobile 12 GB - video card comparison

GeForce 945M

RTX A3000 Mobile 12 GB

Architecture

Maxwell (2014−2018)

Ampere (2020−2022)

GPU code name

GM107

GA104

Market segment

Laptop

Release date

March 2015

April 2021

Bus support

PCI Express 3.0

Interface

MXM-B (3.0)

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1045 MHz

1170 MHz

Core clock speed

928 MHz

Floating-point performance

953.9 gflops

Manufacturing process technology

28 nm

8 nm

Number of transistors

1,870 million

17,400 million

Pipelines / CUDA cores

512

4096

Power consumption (TDP)

75 Watt

70 Watt

Texture fill rate

40.80

149.8

Memory type

DDR3

GDDR6

Maximum RAM amount

4 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

2000 MHz

14 GB/s

Memory bandwidth

28.8 GB/s

336.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

1.2

3.0

OpenGL

4.5

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3

GameWorks

GPU Boost

2.0

Optimus