Maxwell GPU Surface Book (940M, GDDR5) and GM108 - video card comparison

Maxwell GPU Surface Book (940M, GDDR5)

GM108

Architecture

Maxwell (2014−2018)

Maxwell (2014−2018)

GPU code name

Surface Book

GM108

Market segment

Laptop

Desktop

Release date

October 2015

-

Boost clock speed

993 MHz

-

Core clock speed

954 MHz

-

Manufacturing process technology

28 nm

28 nm

Pipelines / CUDA cores

384

384

Memory type

GDDR5

-

Maximum RAM amount

1 GB

-

Memory bus width

64 Bit

-

Memory clock speed

5012 MHz

-

Shared memory

-

-

DirectX

DirectX 12 (FL 11_0), Shader 5.0

12 (11_0)

CUDA

+

5.0

OpenCL

-

3.0

OpenGL

-

4.6

Shader Model

-

6.7 (5.1)

Vulkan

-

1.3

NVENC

-

No Support

Optimus

+

-

PureVideo HD

-

VP6