Product comparison · 2 laptops

ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U vs Lenovo ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop

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  • 138specifications compared
  • 46differ
  • 92identical
  • 59known for one product only

Key differences

  • Display diagonal
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:39.6 cm (15.6")
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:33.8 cm (13.3")
  • Processor generation
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:4th gen Intel® Core™ i5
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
  • Processor model
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:i5-4210U
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:i5-5200U
  • Processor frequency
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:1.7 GHz
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:2.2 GHz
  • Processor lithography
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:22 nm
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:14 nm
  • Processor operating modes
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:64-bit
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:32-bit, 64-bit
  • Processor codename
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:Haswell
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:Broadwell
  • Stepping
    • ASUSPRO PU551LD-XO088D laptop Intel® Core™ i5 i5-4210U:D0
    • ThinkPad E31-70 Intel® Core™ i5 i5-5200U Laptop:F0

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Differences highlightedShow differences only (off)
Comparison of PU551LD-XO088D, E31-70
197 specifications
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Market positioningKnown for oneBusinessUnknown — not stated by the source
Display1 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeHDHD
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceMattMatt
Processor9 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i55th gen Intel® Core™ i5
Processor modelDiffersi5-4210Ui5-5200U
Processor cores22
Processor threads44
Processor boost frequency2.7 GHz2.7 GHz
Processor frequencyDiffers1.7 GHz2.2 GHz
System bus rate5 GT/s5 GT/s
Processor cache3 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1168BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel® Core™ i5-5200 Mobile Series
Processor codenameDiffersHaswellBroadwell
Bus typeDMI2DMI2
FSB ParityNoNo
SteppingDiffersD0F0
Thermal Design Power (TDP)15 W15 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanes1212
PCI Express configurations4x1, 2x44x1, 2x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
Memory3 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source8 GB
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Storage3 differ
Total storage capacity500 GB500 GB
Storage mediaDiffersHDDHybrid-HDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD speed5400 RPM5400 RPM
Hybrid-HDD capacityKnown for oneUnknown — not stated by the source500 GB
Hybrid-HDD cache memoryKnown for oneUnknown — not stated by the source8 GB
HDD size2.5"2.5"
Optical drive typeDiffersDVD Super MultiNo
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD, SDHC, SDXC
Graphics6 differ
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz900 MHz
On-board graphics card DirectX versionDiffers1211.2
On-board graphics card IDDiffers0xA160x1616
Discrete graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelKnown for oneNVIDIA® GeForce® 820MUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Graphics card Open GL supportKnown for oneYesUnknown — not stated by the source
Audio1 differ
Audio systemDiffersSonicMaster LiteHD
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Built-in microphoneYesYes
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Cameraidentical
Front cameraYesYes
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11g, 802.11b, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Windows keysYesYes
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTZ
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Professional
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Recovery operating systemKnown for oneUnknown — not stated by the sourceWindows 8.1 Pro
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyDiffersYesNo
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyNoNo
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® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Matrix Storage Technology (Intel® MST)NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost Technology2.02.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8101685212
Processor codeDiffersSR1EFSR23Y
Processor package sizeDiffers40 x 24 x 1.5 mm40 x 24 x 1.3 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel HD GraphicsKnown for oneYesUnknown — not stated by the source
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel® Built-in Visuals TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Number of battery cellsKnown for oneUnknown — not stated by the source2
Battery capacityKnown for oneUnknown — not stated by the source35 Wh
Battery life (max)Known for oneUnknown — not stated by the source7 h
Power1 differ
AC adapter powerDiffers65 W45 W
DC-in jackYesYes
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Securityidentical
Cable lock slotYesYes
Fingerprint readerYesYes
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneHDD, User, BIOSUnknown — not stated by the source
Weight & dimensions3 differ
WeightKnown for oneUnknown — not stated by the source1.59 kg
WidthDiffers380 mm323 mm
DepthDiffers256 mm230 mm
HeightDiffers28.2 mm21.5 mm
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneUnknown — not stated by the sourceAC
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneSmall BusinessUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneUL, TUV, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star, IDA, CECP, WEEE, Erp 2013, RoHSUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source

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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