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Product comparison · 2 laptops

Acer Aspire 7745G-724G64BN vs HP EliteBook 2540p Notebook PC (ENERGY STAR)

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  • 115specifications compared
  • 54differ
  • 61identical
  • 68known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 43.9 cm (17.3")
    • 30.7 cm (12.1")
  • Display resolution
    • 1600 x 900 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor model
    • i7-720QM
    • i7-640LM
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 2.8 GHz
    • 2.93 GHz

Side by side

Differences highlightedShow differences only
183 specifications
A

Acer

Aspire 7745G-724G64BNView product
B

HP

EliteBook 2540p Notebook PC (ENERGY STAR)View product
Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersBlackSilver
Country of originKnown for oneChina
Display3 differ
Display diagonalDiffers43.9 cm (17.3")30.7 cm (12.1")
Display resolutionDiffers1600 x 900 pixels1280 x 800 pixels
Native aspect ratioDiffers16:916:10
HD typeKnown for oneHD+
Display brightnessKnown for one220 cd/m²
Display response rise/fallKnown for one8 ms
Processor17 differ
Processor modelDiffersi7-720QMi7-640LM
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers2.8 GHz2.93 GHz
Processor frequencyDiffers1.6 GHz2.13 GHz
Processor cacheDiffers6 MB4 MB
L3 cacheKnown for one4 MB
L2 cacheKnown for one4 MB
Processor socketDiffersSocket 988BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Core i7-600 Mobile Series
Processor codenameDiffersClarksfieldArrandale
SteppingDiffersB1C2
Thermal Design Power (TDP)Differs45 W25 W
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x16, 2x81x16
Number of Processing Die TransistorsDiffers774 M382 M
Processing Die sizeDiffers296 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1216
Processor technologyKnown for oneIntel Centrino 2 w/ vPro
Memory2 differ
Internal memoryDiffers4 GB2 GB
Memory clock speedKnown for one1333 MHz
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Memory upgradeKnown for one8 GB
Internal memory typeKnown for oneDDR3-SDRAM
Storage1 differ
Total HDDs capacityKnown for one160 GB
HDD capacityKnown for one160 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD
Maximum HDD capacityKnown for one160 GB
Total storage capacityKnown for one640 GB
Number of HDDs installedKnown for one1
Graphics4 differ
On-board graphics cardDiffersNoYes
Discrete graphics card modelDiffersAMD Radeon HD 5850Intel® HD Graphics
Graphics card familyDiffersAMDIntel
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersNot availableIntel® HD Graphics
On-board graphics card base frequencyKnown for one266 MHz
On-board graphics card dynamic frequency (max)Known for one566 MHz
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Audio includedKnown for oneHigh definition audio; Integrated dual-microphone array; Integrated speakers; Touch-sensitive controls for volume up, volume down, and mute Combo headphone/microphone jack
Network2 differ
Networking featuresDiffersGigabit LANIntegrated Intel Gigabit Ethernet (10/100/1000 NIC)
Wireless technologyKnown for oneIntel 802.11a/b/g/n; HP Integrated Module with Bluetooth 2.1 Wireless Technology
BluetoothDiffersNoYes
Bluetooth versionKnown for one2.1+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
I/O portsKnown for oneIncluding one powered USB 2.0 port; Fourth USB 2.0 port available on configurations with 2.5-inch hard drive 3 USB 2.0; 1 1394a; 1 AC power; 1 combo stereo headphone/mic jack; 1 DisplayPort; 1 docking connector; 1 RJ-11; 1 RJ-45; 1 VGA-in
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM57 Express
Keyboardidentical
Keyboard typeKnown for oneSpill-resistant keyboard with drains; HP DuraKeys; HP Night Light shines directly on keyboard for low-light conditions
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Compatible operating systemsKnown for oneGenuine Windows Vista Business 64; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64; Genuine Windows 7 Enterprise 32; Genuine Windows 7 Enterprise 64; Genuine Windows 7 Ultimate 32; Genuine Windows 7 Ultimate 64; SuSE Linux Enterprise 10
Processor special features12 differ
Graphics & IMC lithographyKnown for one45 nm
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Processor ARK IDDiffers4312243563
Processor codeDiffersSLBLYSLBMK
Processor package sizeDiffers37.5 x 37.5 mmBGA 34 x 28
Supported instruction setsDiffersSSE4.2SSE4.1, SSE4.2
Batteryidentical
Battery capacityKnown for one4400 mAh
Battery life (max)Known for one2.5 h
Securityidentical
Security management descriptionKnown for oneHP ProtectTools Security Manager; Integrated Smart Card Reader; Enhanced Pre-Boot Security; HP SpareKey; One-Step Logon; Setup Password; DriveLock Password; TPM 1.2 Embedded Security Chip; TPM Enhanced DriveLock; HP Disk Sanitizer; Kensington Lock slot; Support for Computrace LoJack Pro for HP Prote
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Certificatesidentical
CertificationKnown for oneENERGY STAR qualified; EPEAT Gold
Weight & dimensions3 differ
WidthDiffers410 mm282.2 mm
DepthDiffers286 mm213.4 mm
Height (front)Differs3.5 cm2.8 cm
Dimensions (WxDxH)Known for one282.2 x 213.4 x 28 mm
Weight (imperial)Known for oneWeight varies by configuration and component. Starting at 3.38 lb
WeightKnown for one3.25 kg
Height (rear)Known for one4.15 cm
Videoidentical
Video adapter featuresKnown for oneMicrosoft DirectX 10.1 (Shader Model 4.1) capable
Video card featuresKnown for oneIntel HD Graphics
Hard driveidentical
Storage drive typeKnown for one160 GB 5400 rpm SATA II
Storage drive controllerKnown for oneSATA II, SATA II (5400 rpm) SATA II (7200 rpm) Solid State Drive
Other features2 differ
Battery typeKnown for oneHP 6-cell (62 WHr) Lithium-Ion Primary Battery
Minimum storage drive spaceKnown for one80 GB
Power requirementsKnown for one65W Smart AC adapter; Power cord (1.8 meters, with AC adapter 3.66 meters); HP Fast Charge
Modem typeDiffersV.9230,7 cm (12.1") diagonal LED-backlit WXGA anti-glare (1280 x 800); Ambient Light Sensor
Intel segment taggingKnown for oneEnterprise
Manageability featuresKnown for oneHP 3D DriveGuard; Intel Core i5 with vPro/Intel Core i7 with vPro technology capable
Docking solutionKnown for oneHP 2540 Docking Station, HP USB 2.0 Docking Station, HP Essential USB 2.0 Port Replicator, HP Dual Hinge Notebook Stand, HP Display and Notebook Stand, HP Basic Adjustable Stand, HP Adjustable Display Stand, HP Adjustable Dual Display Stand
Expansion slotsKnown for one1 Express Card/34; 1 Smart Card Reader; 1 secure digital/MultiMedia card
Multimedia featuresKnown for oneHigh Definition Audio support; Integrated dual-microphone array; Integrated mono speaker; Touch-sensitive controls for volume up, volume down, and mute; Combo headphone/mic jack
Supplied AC adapter typeDiffersACAC, 2
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for oneAC
Packaging contentidentical
AC adapter includedKnown for oneYes

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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