Core i7-2640M vs Celeron B800

  Core i7-2640M

Model

  Celeron B800

  Intel

Developer

  Intel

  40.7

benchmarks
Total performance

  16.3

  2013

Release year

  2014

  Sandy Bridge

Architecture

  Sandy Bridge

  32

Process (nm)

  32

  2

Cores

  2

  4

Threads

  2

  512KB + 4MB

Cache

  512KB + 2MB

  35.0

TDP, W

  35.0

  2800

Frequency

  1500

  3500

Frequency (turbo mode)

  -

  x86

CPU type

  x86

 

64 bit support

 

 

Has integrated video

 

  73.0

benchmarks
Single-core performance

  33.9

  187.0

benchmarks
Multi-core performance

  68.3

 

  • BFEBFBFF000206A7

System device ids

 

  • BFEBFBFF000206A7

 

  • Dell Latitude E6420
  • Dell Latitude E6520
  • Dell System XPS 15Z
  • Dell Latitude E6320
  • Dell XPS L412Z
  • Dell Precision M4600
  • HP EliteBook 8460p

Popular builds

 

  • HP Presario CQ57 Notebook PC
  • Samsung 300E4A/300E5A/300E7A/3430EA/3530EA
  • Acer Aspire 5349
  • Lenovo 20079
  • Positivo C14CR21
  • Asus K54L
  • HP 630 Notebook PC