Maxwell GPU Surface Book and Radeon R7 M275DX - video card comparison

Maxwell GPU Surface Book

Radeon R7 M275DX

Architecture

Maxwell (2014−2018)

GCN (2011−2017)

GPU code name

Surface Book

-

Market segment

Laptop

Laptop

Release date

October 2015

June 2014

Boost clock speed

993 MHz

-

Core clock speed

954 MHz

-

Manufacturing process technology

28 nm

28 nm

Pipelines / CUDA cores

384

896

Memory type

GDDR5

DDR3

Maximum RAM amount

1 GB

-

Memory bus width

64 Bit

-

Memory clock speed

5012 MHz

-

Shared memory

-

+

Eyefinity

-

+

DirectX

12 (FL 11_0)

12

CUDA

+

-

AppAcceleration

-

+

Optimus

+

-