Maxwell GPU Surface Book and Radeon HD 4270 - video card comparison

Maxwell GPU Surface Book

Radeon HD 4270

Architecture

Maxwell (2014−2018)

RV6xx (2007−2010)

GPU code name

Surface Book

RS880M

Market segment

Laptop

Laptop

Release date

October 2015

May 2010

Boost clock speed

993 MHz

-

Core clock speed

954 MHz

590 MHz

Manufacturing process technology

28 nm

55 nm

Pipelines / CUDA cores

384

40

Memory type

GDDR5

-

Maximum RAM amount

1 GB

512 MB

Memory bus width

64 Bit

-

Memory clock speed

5012 MHz

-

Shared memory

-

+

DirectX

12 (FL 11_0)

10.1

CUDA

+

-

Optimus

+

-