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Product comparison · 2 laptops

ASUS N55SF-S1091V laptop Intel® Core™ i7 i7-2630QM vs Fujitsu LIFEBOOK 751 Intel® Core™ i5 i5-2520M

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  • 107specifications compared
  • 33differ
  • 74identical
  • 46known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2630QM
    • i5-2520M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 2.9 GHz
    • 3.2 GHz
  • Processor frequency
    • 2 GHz
    • 2.5 GHz
  • Processor cache
    • 6 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
153 specifications
A

ASUS

N55SF-S1091V laptop Intel® Core™ i7 i7-2630QM

Model N55SF-S1091V

View product
B

Fujitsu

LIFEBOOK 751 Intel® Core™ i5 i5-2520M

Model 751

View product
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
LED backlightYesYes
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2630QMi5-2520M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers2.9 GHz3.2 GHz
Processor frequencyDiffers2 GHz2.5 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketSocket 988Socket 988
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2500 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W35 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs2025
ECC supported by processorNoNo
Processor upgradeKnown for oneYes
Memory2 differ
Internal memoryDiffers6 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memory8 GB8 GB
Storage2 differ
Total storage capacityDiffers504 GB320 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
SSD capacityKnown for one4 GB
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, SDMemory Stick (MS), SD
Storage mediaKnown for oneHDD
Optical drive typeKnown for oneDVD Super Multi
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 555M
Graphics card familyDiffersNVIDIAIntel
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 3000Intel® HD Graphics 3000
On-board graphics card base frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1300 MHz
On-board graphics card ID0x1160x116
Audioidentical
Number of built-in speakers22
Built-in microphoneYesYes
Audio systemKnown for oneRealtek ALC269 HD
Network1 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
BluetoothDiffersNoYes
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Integrated 4G WiMAXYesYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Bluetooth versionKnown for one3.0+HS
Ports & interfaces4 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityDiffers01
Ethernet LAN (RJ-45) portsKnown for one1
HDMI ports quantityKnown for one1
DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Headphone outputsKnown for one1
S/PDIF out portKnown for oneYes
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotDiffersNoYes
TV-outNoNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM65 Express
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYes
Bundled softwareKnown for oneSoftex Omnipass CyberLink PowerDVD CyberLink PowerDirector Roxio Easy Media Creator Adobe Acrobat Reader
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)YesYes
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography32 nm32 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers5221952229
Processor codeDiffersSR02YSR048
Processor package sizeDiffers37.5 x 37.5 (rPGA998)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
CPU configuration (max)Known for one1
Intel® Smart CacheKnown for oneYes
Battery1 differ
Number of battery cells66
Battery capacityDiffers56 Wh67 Wh
Battery recharge timeKnown for one5.4 h
Poweridentical
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltage19 V19 V
DC-in jackYesYes
AC adapter powerKnown for one80 W
Securityidentical
Cable lock slotNoNo
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneBIOS, HDD
Weight & dimensions2 differ
Weight2.7 kg2.7 kg
WidthDiffers379 mm374 mm
DepthDiffers261 mm245 mm
Height (front)Known for one3.7 cm
Height (rear)Known for one3.75 cm
HeightKnown for one37 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Designidentical
Product colourKnown for oneBlack, White
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Numeric keypadKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Keyboard number of keysKnown for one84
Keyboard layoutKnown for oneQWERTY

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