FirePro M3900 vs Mobility Radeon HD 4870 X2

  AMD

Developer

  ATI

  FirePro M3900

Model

  Mobility Radeon HD 4870 X2

  -

benchmarks
Total performance

  -

  Terascale 2(Seymour XT)

Architecture

  Terascale 1(M98-XT)

  40

Process, nm

  55

  160

Shaders

  1600

  700

Core frequency

  550

  750

Core frequency (turbo mode)

  -

  -

Shaders frequency

  550

  DDR3

Memory type

  GDDR3, GDDR5

  900

Memory frequency

  888

  64

Memory bus

  256

  11

DirectX

  10.1

  4.1

OpenGL

  -

  4997.0

benchmarks
3DMark06

  14120.0