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Product comparison · 2 cpus

Acer Intel Core i5-2540M vs Acer Intel Core i7-4702MQ

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  • 55specifications compared
  • 25differ
  • 30identical
  • 14known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 4th gen Intel® Core™ i7
  • Processor model
    • i5-2540M
    • i7-4702MQ
  • Processor base frequency
    • 2.6 GHz
    • 2.2 GHz
  • Processor cores
    • 2
    • 4
  • Processor lithography
    • 32 nm
    • 22 nm
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.3 GHz
    • 3.2 GHz

Side by side

Differences highlightedShow differences only
69 specifications
A

Acer

Intel Core i5-2540MView product
B

Acer

Intel Core i7-4702MQView product
Processor15 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-2540Mi7-4702MQ
Processor base frequencyDiffers2.6 GHz2.2 GHz
Processor coresDiffers24
Processor lithographyDiffers32 nm22 nm
Package typeTrayTray
Component forLaptopLaptop
Processor threadsDiffers48
System bus rate5 GT/s5 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.3 GHz3.2 GHz
Processor cacheDiffers3 MB6 MB
Processor cache typeL3L3
L3 cache speedDiffers2.6 GHz2.2 GHz
Thermal Design Power (TDP)Differs35 W37 W
Compatible chipsetsDiffersIntel® HM65 Express, Intel HM67 Express, Intel® QM67 ExpressIntel® HM86, Intel® HM87, Intel® QM87
SteppingDiffersJ1C0
Bus typeDiffersDMIDMI2
Memory bandwidth supported by processor (max)Differs21.3 GB/s25.6 GB/s
Processor socketKnown for onePGA946
Processor codeKnown for oneSR15J
Memory3 differ
Maximum internal memory supported by processorDiffers16 GB32 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speeds supported by processorDiffers1066,1333 MHz1333,1600 MHz
Memory channelsDual-channelDual-channel
ECCNoNo
Graphics4 differ
On-board graphics cardYesYes
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers650 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1300 MHz1150 MHz
Number of displays supported (on-board graphics)Differs23
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Integrated 4G WiMAXKnown for oneYes
Market segmentMobileMobile
Maximum number of PCI Express lanes1616
PCI Express slots versionDiffers2.03.0
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
Supported instruction setsDiffersAVXAVX 2.0, SSE4.1, SSE4.2
CPU configuration (max)11
Graphics & IMC lithographyKnown for one32 nm
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Wireless Display (Intel® WiDi)YesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Intel® Insider™Known for oneYes
Conflict-Free processorKnown for oneYes
Intel® Secure KeyKnown for oneYes
Operational conditionsidentical
Tjunction100 °C100 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 mm

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.

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