GeForce GT 640M LE vs Radeon HD 4270

  NVIDIA

Developer

  ATI

  GeForce GT 640M LE

Model

  Radeon HD 4270

  -

benchmarks
Total performance

  -

  Fermi / Kepler(N13P-LP)

Architecture

  RV6xx(RS880M)

  28

Process, nm

  55

  384

Shaders

  40

  500

Core frequency

  590

  500

Shaders frequency

  590

  DDR3, GDDR5

Memory type

  -

  1800 - 4000

Memory frequency

  -

  128

Memory bus

  -

  11

DirectX

  10.1

  8858.0

benchmarks
3DMark06

  1402.0

  5858.0

benchmarks
Cinebench R10

  2220.0