GeForce 945M and Arc A580 - video card comparison

Passmark - benchmark score GeForce 945M vs Arc A580

GeForce 945M

2171

Arc A580

11932

GeForce 945M

Arc A580

Architecture

Maxwell (2014−2018)

GPU code name

GM107

DG2-512

Market segment

Laptop

Desktop

Release date

March 2015

October 2023

Bus support

PCI Express 3.0

Interface

MXM-B (3.0)

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1045 MHz

2000 MHz

Core clock speed

928 MHz

1700 MHz

Floating-point performance

953.9 gflops

Manufacturing process technology

28 nm

6 nm

Number of transistors

1,870 million

21,700 million

Pipelines / CUDA cores

512

3072

Power consumption (TDP)

75 Watt

175 Watt

Texture fill rate

40.80

384.0

Memory type

DDR3

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

2000 MHz

16000 MHz

Memory bandwidth

28.8 GB/s

512.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 2.0

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

OpenCL

1.2

3.0

OpenGL

4.5

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.3

GameWorks

GPU Boost

2.0

Optimus