All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 cpus

Acer Intel Core i5-3340M vs Acer Intel Core i7-2640M

Add a product
  • 63specifications compared
  • 21differ
  • 42identical
  • 3known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 3rd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i5-3340M
    • i7-2640M
  • Processor base frequency
    • 2.7 GHz
    • 2.8 GHz
  • Processor lithography
    • 22 nm
    • 32 nm
  • Processor boost frequency
    • 3.4 GHz
    • 3.5 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • L3 cache speed
    • 2.7 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
66 specifications
A

Acer

Intel Core i5-3340MView product
B

Acer

Intel Core i7-2640MView product
Processor11 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-3340Mi7-2640M
Processor base frequencyDiffers2.7 GHz2.8 GHz
Processor lithographyDiffers22 nm32 nm
Processor boost frequencyDiffers3.4 GHz3.5 GHz
Processor cacheDiffers3 MB4 MB
L3 cache speedDiffers2.7 GHz2.8 GHz
Compatible chipsetsDiffersIntel® HM75 Express, Intel HM76 Express, Intel HM77 Express, Intel® QM77 Express, Intel® QS77 ExpressIntel® HM65 Express, Intel HM67 Express, Intel® QM67 Express
SteppingDiffersL1J1
Memory bandwidth supported by processor (max)Differs25.6 GB/s21.3 GB/s
Memory4 differ
Maximum internal memory supported by processorDiffers32 GB16 GB
Memory types supported by processorDiffersDDR3L-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1333,1600 MHz1066,1333 MHz
ECCDiffersYesNo
Graphics2 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 3000
On-board graphics card dynamic frequency (max)Known for one1250 MHz
Number of displays supported (on-board graphics)Differs32
Features3 differ
Maximum number of PCI Express lanesDiffers116
PCI Express slots versionDiffers3.02.0
Graphics & IMC lithographyDiffers22 nm32 nm
Processor special featuresidentical
Intel® Secure KeyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Operational conditions1 differ
TjunctionDiffers105 °C100 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More cpu comparisons

All cpu comparisons