Product comparison · 2 laptops

Dell Inspiron Q15R vs HP ENVY LM756EA laptop Intel® Core™ i5 i5-480M

Add a product
  • 123specifications compared
  • 49differ
  • 74identical
  • 39known for one product only

Key differences

  • Product colour
    • Inspiron Q15R:Black
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:Black, Silver
  • Display diagonal
    • Inspiron Q15R:39.6 cm (15.6")
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:36.8 cm (14.5")
  • Processor generation
    • Inspiron Q15R:2nd gen Intel® Core™ i5
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:4th gen Intel® Core™ i5
  • Processor model
    • Inspiron Q15R:i5-2410M
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:i5-480M
  • Processor boost frequency
    • Inspiron Q15R:2.9 GHz
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:2.93 GHz
  • Processor frequency
    • Inspiron Q15R:2.3 GHz
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:2.66 GHz
  • System bus rate
    • Inspiron Q15R:5 GT/s
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:2.5 GT/s
  • Processor cache type
    • Inspiron Q15R:Smart Cache
    • ENVY LM756EA laptop Intel® Core™ i5 i5-480M:L3

Side by side

Differences highlightedShow differences only (on)
Comparison of Inspiron Q15R, LM756EA
162 specifications
Design1 differ
Product colourDiffersBlackBlack, Silver
Country of originKnown for oneUnknown — not stated by the sourceChina
Display1 differ
Display diagonalDiffers39.6 cm (15.6")36.8 cm (14.5")
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor13 differ
Processor generationDiffers2nd gen Intel® Core™ i54th gen Intel® Core™ i5
Processor modelDiffersi5-2410Mi5-480M
Processor boost frequencyDiffers2.9 GHz2.93 GHz
Processor frequencyDiffers2.3 GHz2.66 GHz
System bus rateDiffers5 GT/s2.5 GT/s
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1023BGA 1288
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i5-400 Series
Processor codenameDiffersSandy BridgeArrandale
SteppingDiffersJ1K0
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16
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)Differs2320
Memory2 differ
Internal memoryDiffers4 GB6 GB
Memory layout (slots x size)Differs2 x 2 GB1 x 2 + 1 x 4 GB
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Memory clock speedKnown for one1333 MHzUnknown — not stated by the source
Storage3 differ
Total HDDs capacityKnown for oneUnknown — not stated by the source500 GB
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersDVD-RWDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MS PRO, SD, SDHC, xDMMC, SD
Graphics5 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 525MAMD Mobility Radeon HD 5650
Graphics card familyDiffersNVIDIAAMD
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics
On-board graphics card base frequencyDiffers650 MHz500 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz766 MHz
On-board graphics card IDKnown for one0x116Unknown — not stated by the source
Audioidentical
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Audio systemKnown for oneHDAUnknown — not stated by the source
Speaker powerKnown for one2 WUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Bluetooth versionKnown for one2.1+EDRUnknown — not stated by the source
Integrated 4G WiMAXKnown for oneYesUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers32
Mini DisplayPorts quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
TV-outKnown for oneUnknown — not stated by the sourceNo
HDMI versionKnown for one1.4Unknown — not stated by the source
Modem (RJ-11) portsKnown for one0Unknown — 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
USB 1.1 ports quantityKnown for one0Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® HM57 ExpressIntel® HM55 Express
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Softwareidentical
Trial softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security 2011
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
CPU configuration (max)Known for oneUnknown — not stated by the source1
Graphics & IMC lithographyDiffers32 nm45 nm
Intel Clear Video TechnologyDiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.01.0
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDDiffers5222452952
Processor codeKnown for oneUnknown — not stated by the sourceSLC26
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)rPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersAVXSSE4.1, SSE4.2
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers68
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source90 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.65 kg2.52 kg
WidthDiffers380 mm356 mm
DepthDiffers262 mm237 mm
HeightDiffers32 mm27.7 mm
Other featuresidentical
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
Video inKnown for one0Unknown — 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.

More laptop comparisons

All laptop comparisons