Castle Rock vs Radeon HD 7870M

  VIA

Developer

  AMD

  Castle Rock

Model

  Radeon HD 7870M

  -

benchmarks
Total performance

  -

  (CLE266)

Architecture

  GCN(Heathrow XT)

  -

Process, nm

  28

  1

Shaders

  2

Core frequency

  800

  -

Shaders frequency

  800

  -

Memory type

  GDDR5

  -

Memory frequency

  4000

  -

Memory bus

  128

  -

DirectX

  11.1

  -

OpenGL

  4.2