GeForce GTX 950M Mac Edition and A800 SXM4 80 GB - video card comparison

GeForce GTX 950M Mac Edition

A800 SXM4 80 GB

Architecture

Maxwell (2014−2018)

Ampere (2020−2022)

GPU code name

GM107

GA100

Market segment

Desktop

Release date

March 2015

August 2022

Interface

MXM-B (3.0)

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1124 MHz

1410 MHz

Core clock speed

993 MHz

Floating-point performance

1,271 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,870 million

54,200 million

Pipelines / CUDA cores

640

6912

Power consumption (TDP)

75 Watt

400 Watt

Texture fill rate

44.96

609.1

Memory type

DDR3

HBM2e

Maximum RAM amount

2 GB

80 GB

Memory bus width

128 Bit

5120 Bit

Memory clock speed

1800 MHz

3.2 GB/s

Memory bandwidth

28.8 GB/s

2,039 GB/s

Display Connectors

No outputs

DirectX

12 (11_0)

N/A

CUDA

5.0

8.0

OpenCL

1.2

3.0

OpenGL

4.6

N/A

Shader Model

5.1

N/A

Vulkan

1.1.126

N/A