Product comparison · 2 laptops

Acer Aspire 4540-5531 vs HP ProBook 4720s Notebook PC

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  • 54specifications compared
  • 26differ
  • 28identical
  • 109known for one product only

Key differences

  • Display diagonal
    • Aspire 4540-5531:35.6 cm (14")
    • ProBook 4720s Notebook PC:43.9 cm (17.3")
  • Display resolution
    • Aspire 4540-5531:1366 x 768 pixels
    • ProBook 4720s Notebook PC:1600 x 900 pixels
  • Processor model
    • Aspire 4540-5531:M500
    • ProBook 4720s Notebook PC:i3-350M
  • Processor frequency
    • Aspire 4540-5531:2.2 GHz
    • ProBook 4720s Notebook PC:2.26 GHz
  • Processor cache
    • Aspire 4540-5531:1 MB
    • ProBook 4720s Notebook PC:3 MB
  • Processor cache type
    • Aspire 4540-5531:L2
    • ProBook 4720s Notebook PC:Smart Cache
  • Internal memory type
    • Aspire 4540-5531:DDR2-SDRAM
    • ProBook 4720s Notebook PC:DDR3-SDRAM
  • Maximum internal memory
    • Aspire 4540-5531:4 GB
    • ProBook 4720s Notebook PC:8 GB

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Differences highlightedShow differences only (off)
Comparison of Aspire 4540-5531, ProBook 4720s Notebook PC
163 specifications
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Country of originKnown for oneUnknown — not stated by the sourceChina
Display2 differ
Display diagonalDiffers35.6 cm (14")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneUnknown — not stated by the sourceHD+
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for one200 cd/m²Unknown — not stated by the source
Display response rise/fallKnown for one8 msUnknown — not stated by the source
Processor4 differ
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyKnown for oneUnknown — not stated by the sourceIntel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i3
Processor modelDiffersM500i3-350M
Processor coresKnown for oneUnknown — not stated by the source2
Processor threadsKnown for oneUnknown — not stated by the source4
Processor frequencyDiffers2.2 GHz2.26 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneUnknown — not stated by the sourceBGA 1288
Processor lithographyKnown for oneUnknown — not stated by the source32 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i3-300 Mobile Series
Processor codenameKnown for oneUnknown — not stated by the sourceArrandale
Bus typeKnown for oneUnknown — not stated by the sourceDMI
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceC2
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source35 W
TjunctionKnown for oneUnknown — not stated by the source105 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source382 M
Processing Die sizeKnown for oneUnknown — not stated by the source81 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source17
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Processor front side busKnown for one800 MHzUnknown — not stated by the source
Memory2 differ
Internal memory3 GB3 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)1 x 1 + 1 x 2 GB1 x 1 + 1 x 2 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers4 GB8 GB
Memory clock speedKnown for one667 MHzUnknown — not stated by the source
Storage2 differ
Total storage capacity320 GB320 GB
HDD interfaceDiffersSATASATA II
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Maximum HDD capacityKnown for oneUnknown — not stated by the source500 GB
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xDUnknown — not stated by the source
Graphics2 differ
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 4200AMD Mobility Radeon HD 4330
Discrete graphics card memoryDiffers0.25 GB0.512 GB
Graphics card familyKnown for oneUnknown — not stated by the sourceAMD
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source500 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source667 MHz
Maximum graphics card memoryKnown for one2.048 GBUnknown — not stated by the source
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Number of built-in speakers22
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source2.1+EDR
Wireless technologyKnown for one802.11 b/gUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity33
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DVI portNoNo
VGA (D-Sub) ports quantity11
Headphone outputs11
S/PDIF out portDiffersYesNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotDiffersNoYes
TV-in portNoNo
TV-outNoNo
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Line-inKnown for oneYesUnknown — not stated by the source
Modem (RJ-11) portsKnown for one1Unknown — not stated by the source
PS/2 ports quantityKnown for one0Unknown — not stated by the source
Parallel ports quantityKnown for one0Unknown — not stated by the source
Serial ports quantityKnown for one0Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM57 Express
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Trial softwareKnown for one-McAfee Internet Security Suite. -Microsoft Works + Office Home & Student 2007.Unknown — not stated by the source
Bundled softwareKnown for one-Acer Arcade Deluxe. -Acer Backup Manager. -Acer Crystal Eye. -Acer GridVista. -Acer Launch Manager. -Acer PowerSmart Manager. -Acer Recovery Management. -EarthLink. -Adobe Reader. -MyWinLocker. -NTI Media Maker. -MyWinLocke.Unknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Physical Address Extension (PAE)Known for oneUnknown — not stated by the source36 bit
Processor ARK IDKnown for oneUnknown — not stated by the source43529
Processor codeKnown for oneUnknown — not stated by the sourceSLBPL
Processor package sizeKnown for oneUnknown — not stated by the sourcerPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Battery2 differ
Number of battery cellsDiffers68
Battery life (max)Differs3 h6 h
Battery capacityKnown for one48.8 WhUnknown — not stated by the source
Poweridentical
DC-in jackYesYes
AC adapter powerKnown for one65 WUnknown — not stated by the source
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protection typeKnown for oneBIOSUnknown — not stated by the source
HDD user passwordKnown for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Weight & dimensions4 differ
WeightDiffers2.3 kg2.97 kg
WidthDiffers342 mm411 mm
DepthDiffers239 mm266 mm
Height (front)Differs2.3 cm2.82 cm
Height (rear)Known for one3.86 cmUnknown — not stated by the source
Hard driveidentical
Storage drive controllerKnown for oneUnknown — not stated by the sourceSATA II (5400 rpm) SATA II (7200 rpm)
Other features2 differ
Infrared data portNoNo
Internal modemDiffersYesNo
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Modem typeDiffersITU V.92No
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise
Supplied AC adapter typeACAC
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Wake-on-Ring readyKnown for oneYesUnknown — not stated by the source
Modem speedKnown for one56 Kbit/sUnknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — 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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