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Product comparison · 2 laptops

Dell Inspiron 1545 Intel® Pentium® Dual-Core T4500 vs HP ENVY 17-1181NR Intel® Core™ i7 i7-720QM

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  • 79specifications compared
  • 41differ
  • 38identical
  • 90known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • HD type
    • Not supported
    • Full HD
  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™ i7
  • Processor model
    • T4500
    • i7-720QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 2.3 GHz
    • 1.6 GHz

Side by side

Differences highlightedShow differences only
169 specifications
A

Dell

Inspiron 1545 Intel® Pentium® Dual-Core T4500

Model 1545

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B

HP

ENVY 17-1181NR Intel® Core™ i7 i7-720QM

Model 17-1181NR

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Design1 differ
Product colourDiffersBlackSilver
Form factorClamshellClamshell
Housing materialKnown for oneAluminium
Market positioningKnown for onePremium
Country of originKnown for oneChina
Display2 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionKnown for one1920 x 1080 pixels
HD typeDiffersNot supportedFull HD
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
Processor10 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™ i7
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersT4500i7-720QM
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one2.8 GHz
Processor frequencyDiffers2.3 GHz1.6 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers1 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketKnown for oneSocket 988
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Core i7-700 Mobile Series
Processor codenameDiffersPenrynClarksfield
Bus typeKnown for oneDMI
FSB ParityKnown for oneNo
SteppingKnown for oneB1
Thermal Design Power (TDP)Differs35 W45 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers410 M774 M
Processing Die sizeDiffers107 mm²296 mm²
CPU multiplier (bus/core ratio)Known for one12
ECC supported by processorKnown for oneNo
Processor front side busKnown for one800 MHz
Memory1 differ
Internal memoryDiffers2 GB6 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storage4 differ
Total storage capacityDiffers250 GB750 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers250 GB750 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5200 RPM
Optical drive typeDiffersDVD±RWBlu-Ray DVD Combo
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, SDHC, xDMemory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
On-board graphics cardKnown for oneNo
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon HD 5850
Discrete graphics card memoryKnown for one3.835 GB
Graphics card familyKnown for oneATI
On-board graphics card modelKnown for oneNot available
Audio1 differ
Audio systemDiffersHDBeats
Built-in speaker(s)YesYes
Built-in subwooferKnown for oneYes
Built-in microphoneKnown for oneYes
Number of built-in speakersKnown for one2
Network6 differ
Wi-FiYesYes
Networking featuresDiffersFast EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersWi-FiWi-Fi, Bluetooth
Wi-Fi standardsDiffers802.11b, 802.11g802.11a, 802.11b, 802.11g
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
BluetoothDiffersNoYes
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
eSATA/USB 2.0 ports quantityDiffers01
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers01
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one1
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
TV-outNoNo
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
CPU configuration (max)Known for one1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesKnown for oneYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4292543122
Processor codeDiffersSLGZCSLBLY
Processor package sizeKnown for one37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorKnown for oneNo
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one6
Battery capacityKnown for one62 Wh
Poweridentical
AC adapter powerKnown for one120 W
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for onePower on
Weight & dimensions5 differ
WeightDiffers2.64 kg3.4 kg
WidthDiffers373.5 mm416 mm
DepthDiffers244 mm275 mm
Height (front)Differs2.59 cm3.17 cm
Height (rear)Differs3.78 cm5.46 cm
Width (imperial)Known for one37.3 cm (14.7")
Depth (imperial)Known for one24.4 cm (9.6")
Height (front) (imperial)Known for one2.59 cm (1.02")
Height (rear) (imperial)Known for one3.76 cm (1.48")
Packaging dataidentical
Package dimensions (WxDxH)Known for one493 x 150 x 345.4 mm
Package weightKnown for one6.44 kg
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Infrared data portNoNo
3DKnown for oneYes
Supplied AC adapter typeACAC
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u
Power supply typeKnown for oneAC/DC
Intel segment taggingKnown for oneHome office
Optical driveidentical
Disc types supportedKnown for oneCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Videoidentical
HD-ReadyKnown 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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