Apple M1 8-Core GPU and T400 - video card comparison

Apple M1 8-Core GPU

T400

Architecture

-

Turing (2018−2021)

GPU code name

-

TU117

Market segment

Laptop

Desktop

Release date

November 2020

May 2021

Interface

-

PCIe 3.0 x16

Supplementary power connectors

-

None

Boost clock speed

-

1425 MHz

Core clock speed

1278 MHz

-

Manufacturing process technology

5 nm

12 nm

Number of transistors

-

4,700 million

Pipelines / CUDA cores

8

384

Power consumption (TDP)

-

30 Watt

Texture fill rate

-

34.20

Memory type

-

GDDR6

Maximum RAM amount

-

2 GB

Memory bus width

-

64 Bit

Memory clock speed

-

10 GB/s

Memory bandwidth

-

80 GB/s

Shared memory

+

-

Display Connectors

-

3x mini-DisplayPort

DirectX

-

12 (12_1)

CUDA

-

7.5

OpenCL

-

3.0

OpenGL

-

4.6

Shader Model

-

6.6

Vulkan

-

1.2