GeForce GT 640M LE vs Radeon Xpress X1270

  NVIDIA

Developer

  ATI

  GeForce GT 640M LE

Model

  Radeon Xpress X1270

  -

benchmarks
Total performance

  -

  Fermi / Kepler(N13P-LP)

Architecture

  (M690T)

  28

Process, nm

  -

  384

Shaders

  4

  500

Core frequency

  0

  500

Shaders frequency

  400

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  -

  11

DirectX

  -

  -

OpenGL

  9