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Product comparison · 2 laptops

Dell XPS 14-l421x Intel® Core™ i7 i7-3517M Laptop vs HP 400 450 Intel® Core™ i3 i3-2370M

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  • 88specifications compared
  • 35differ
  • 53identical
  • 79known for one product only

Key differences

  • Product colour
    • Aluminium, Silver
    • Black
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i7-3517M
    • i3-2370M
  • Processor frequency
    • 1.9 GHz
    • 2.4 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Processor cache type
    • L3
    • Smart Cache

Side by side

Differences highlightedShow differences only
167 specifications
A

Dell

XPS 14-l421x Intel® Core™ i7 i7-3517M Laptop

Model 14-l421x

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B

HP

400 450 Intel® Core™ i3 i3-2370M

Model 450

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Design1 differ
Product colourDiffersAluminium, SilverBlack
Form factorClamshellClamshell
Country of originKnown for oneChina
Product typeKnown for oneLaptop
Display1 differ
Display diagonal35.6 cm (14")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
LED backlightKnown for oneYes
Native aspect ratio16:916:9
TouchscreenKnown for oneNo
HD typeKnown for oneHD+
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers3rd gen Intel® Core™ i72nd gen Intel® Core™ i3
Processor modelDiffersi7-3517Mi3-2370M
Processor cores22
Processor threads44
Processor frequencyDiffers1.9 GHz2.4 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers4 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1023Socket 988
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core i3-2300 Mobile Series
Processor codenameKnown for oneSandy Bridge
Bus typeKnown for oneDMI
FSB ParityKnown for oneNo
SteppingKnown for oneJ1
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one85 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one2.0
CPU multiplier (bus/core ratio)Known for one24
ECC supported by processorKnown for oneNo
Processor boost frequencyKnown for one3 GHz
Memory2 differ
Internal memoryDiffers8 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1333 MHz
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Memory layout (slots x size)Known for one1 x 8 GB
Memory slots (available)Known for one0
Maximum internal memoryKnown for one8 GB
Storage4 differ
Total storage capacityDiffers532 GB500 GB
Storage mediaDiffersHDD+SSDHDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceKnown for oneSATA
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersNoDVD Super Multi DL
Card reader integratedYesYes
HDD sizeKnown for one2.5"
Number of SSDs installedKnown for one1
SSD capacityKnown for one32 GB
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 630MNot available
Graphics card familyKnown for oneIntel
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 3000
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1150 MHz
On-board graphics card IDKnown for one0x116
Number of discrete graphics cardsKnown for one1
Audioidentical
Audio systemHDHD
Built-in speaker(s)YesYes
Number of built-in speakers22
Built-in microphoneYesYes
Speaker powerKnown for one2 W
Network2 differ
Wi-FiYesYes
Networking featuresGigabit EthernetGigabit Ethernet
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionDiffers4.02.0+EDR
Integrated 4G WiMAXKnown for oneYes
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers03
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputsDiffers01
S/PDIF out portNoNo
Microphone inDiffersNoYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Mini DisplayPorts quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel® HM75 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadNoNo
Full-size keyboardYesYes
Spill-resistant keyboardKnown for oneYes
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Processor special features1 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Graphics & IMC lithographyKnown for one32 nm
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDKnown for one53442
Processor codeKnown for oneSR0DP
Processor package sizeKnown for one37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsKnown for oneAVX
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneNo
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers86
Battery capacityDiffers69 Wh47 Wh
Poweridentical
DC-in jackYesYes
AC adapter powerKnown for one90 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Weight & dimensions4 differ
WeightDiffers2.1 kg2.45 kg
WidthDiffers335.8 mm376 mm
DepthDiffers233 mm245 mm
HeightDiffers20.7 mm35.8 mm
Width (imperial)Known for one33.5 cm (13.2")
Depth (imperial)Known for one23.4 cm (9.2")
Height (imperial)Known for one2.06 cm (0.81")
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Infrared data portNoNo
Supplied AC adapter typeACAC
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Optical driveidentical
LightScribeKnown for oneNo

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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