Product comparison · 2 laptops

Dell Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop vs Dell XPS l321x Intel® Core™ i5 i5-3337U Laptop

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  • 144specifications compared
  • 39differ
  • 105identical
  • 41known for one product only

Key differences

  • Product colour
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:Charcoal
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:Black, Silver
  • Display diagonal
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:43.9 cm (17.3")
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:33.8 cm (13.3")
  • Display resolution
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:1920 x 1080 pixels
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:1366 x 768 pixels
  • Processor family
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:Intel® Core™ i7
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:Intel® Core™ i5
  • Processor generation
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:3rd gen Intel® Core™ i7
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:3rd gen Intel® Core™ i5
  • Processor model
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:i7-3537U
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:i5-3337U
  • Processor boost frequency
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:3.1 GHz
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:2.7 GHz
  • Processor frequency
    • Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop:2 GHz
    • XPS l321x Intel® Core™ i5 i5-3337U Laptop:1.8 GHz

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Comparison of 5721, l321x
185 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersCharcoalBlack, Silver
Form factorClamshellClamshell
Display2 differ
Display diagonalDiffers43.9 cm (17.3")33.8 cm (13.3")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeKnown for oneFull HDUnknown — not stated by the source
LED backlightYesYes
Native aspect ratio16:916:9
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i73rd gen Intel® Core™ i5
Processor modelDiffersi7-3537Ui5-3337U
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.1 GHz2.7 GHz
Processor frequencyDiffers2 GHz1.8 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers4 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1023BGA 1023
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Core i5-3300 Mobile series
Processor codenameIvy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingL1L1
Thermal Design Power (TDP)17 W17 W
Tjunction105 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs2018
ECC supported by processorNoNo
Memory3 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Differs2 x 4 GB1 x 4 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memory8 GB8 GB
Maximum internal memory (64-bit)Known for one8 GBUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers1 TB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one1 TBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Optical drive typeDiffersDVD Super Multi DLNo
Card reader integratedKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MMC+, MS PRO, MSXC, SD, SDHC, SDXCUnknown — not stated by the source
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source128 GB
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelKnown for oneAMD Radeon HD 8730MUnknown — not stated by the source
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR5Unknown — not stated by the source
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4000Intel® HD Graphics 4000
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1100 MHz
On-board graphics card ID0x1660x166
Number of discrete graphics cards installedKnown for one1Unknown — not stated by the source
Audio1 differ
Audio systemDiffersWaves MaxxAudio 4HD
Number of built-in speakers22
Built-in microphoneYesYes
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Camera1 differ
Front cameraYesYes
Front camera resolution (numeric)Differs1 MP1.3 MP
Optical driveidentical
Disc types supportedKnown for oneCD, DVDUnknown — not stated by the source
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
BluetoothYesYes
Bluetooth version4.04.0
Data networkNot supportedNot supported
4G WiMAXNoNo
Integrated 4G WiMAXYesYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
HDMI ports quantityDiffers10
HDMI versionKnown for one1.4aUnknown — not stated by the source
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portDiffersYesNo
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Microphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Performanceidentical
Motherboard chipsetKnown for oneIntel HM76 ExpressUnknown — not stated by the source
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Windows keysKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8Windows 8 Pro
Operating system architecture64-bit64-bit
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Active Management Technology (Intel® AMT)NoNo
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)NoNo
Intel® High Definition Audio (Intel® HD Audio)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Matrix Storage Technology (Intel® MST)NoNo
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyNoNo
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart CacheYesYes
Intel® Smart Response TechnologyNoNo
Intel® Turbo Boost Technology2.02.0
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-xUnknown — not stated by the source
Processor ARK IDDiffers7205472055
Processor codeDiffersSR0XGSR0XL
Processor package size31 x 24 (BGA1023)31 x 24 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cells66
Battery capacityDiffers65 Wh47 Wh
Power1 differ
AC adapter powerDiffers65 W45 W
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers2.73 kg1.36 kg
WidthDiffers412 mm316 mm
DepthDiffers270 mm205 mm
Height (front)Differs2.83 cm6 mm
Height (rear)Differs3.56 cm1.8 cm
Packaging contentidentical
AC adapter includedYesYes
Cables includedACAC
ManualYesYes
Power cord includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source

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