GeForce GT 640M LE vs Tegra X1 Maxwell GPU

  NVIDIA

Developer

  NVIDIA

  GeForce GT 640M LE

Model

  Tegra X1 Maxwell GPU

  -

benchmarks
Total performance

  -

  Fermi / Kepler(N13P-LP)

Architecture

  Maxwell(Erista)

  28

Process, nm

  20

  384

Shaders

  256

  500

Core frequency

  1000

  500

Shaders frequency

  -

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  3200

  128

Memory bus

  64

  11

DirectX

  11.2

  -

OpenGL

  4.5