Product comparison · 2 laptops

ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M vs ERAZER X6821 Intel® Core™ i7 i7-3610QM Laptop

Add a product
  • 134specifications compared
  • 48differ
  • 86identical
  • 54known for one product only

Key differences

  • Processor generation
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:2nd gen Intel® Core™ i7
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:3rd gen Intel® Core™ i7
  • Processor model
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:i7-2620M
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:i7-3610QM
  • Processor cores
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:2
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:4
  • Processor threads
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:4
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:8
  • Processor boost frequency
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:3.4 GHz
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:3.3 GHz
  • Processor frequency
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:2.7 GHz
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:2.3 GHz
  • Processor cache
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:4 MB
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:6 MB
  • Processor socket
    • ASUSPRO B53S-XS71 laptop Intel® Core™ i7 i7-2620M:BGA 1023
    • X6821 Intel® Core™ i7 i7-3610QM Laptop:Socket G2

Side by side

Differences highlightedShow differences only (on)
Comparison of B53S-XS71, X6821
188 specifications
Designidentical
Product typeKnown for oneUnknown — not stated by the sourceLaptop
Displayidentical
TouchscreenKnown for oneUnknown — not stated by the sourceNo
HD typeKnown for oneUnknown — not stated by the sourceHD
Processor16 differ
Processor generationDiffers2nd gen Intel® Core™ i73rd gen Intel® Core™ i7
Processor modelDiffersi7-2620Mi7-3610QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.4 GHz3.3 GHz
Processor frequencyDiffers2.7 GHz2.3 GHz
Processor cacheDiffers4 MB6 MB
Processor socketDiffersBGA 1023Socket G2
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i7-3600 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
Thermal Design Power (TDP)Differs35 W45 W
TjunctionDiffers100 °C105 C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs2723
SteppingKnown for oneJ1Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Memory slots (available)Known for oneUnknown — not stated by the source2
Maximum internal memoryKnown for one8 GBUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
Optical drive typeDiffersDVD Super MultiDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD, SDHC
HDD speedKnown for one7200 RPMUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Graphics5 differ
Discrete graphics card modelDiffersAMD Radeon HD 6470MNVIDIA® GeForce® GTX 670M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source1.5 GB
Graphics card familyDiffersATIIntel, NVIDIA
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics 4000
On-board graphics card dynamic frequency (max)Differs1300 MHz1100 MHz
On-board graphics card IDDiffers0x1160x166
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHDA
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Built-in speaker(s)Known for oneYesUnknown — not stated by the source
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Cameraidentical
Front camera resolutionKnown for oneUnknown — not stated by the source2000 x 1500 pixels
Video capturing speedKnown for oneUnknown — not stated by the source30 fps
Front camera resolution (numeric)Known for one2 MPUnknown — not stated by the source
Network1 differ
Bluetooth versionDiffers2.1+EDR4.0
Ports & interfaces6 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
eSATA/USB 2.0 ports quantityDiffers10
eSATA ports quantityDiffers01
DisplayPorts quantityDiffers10
S/PDIF out portDiffersNoYes
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceNo
Docking connectorKnown for oneUnknown — not stated by the sourceNo
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
TV-outKnown for oneUnknown — not stated by the sourceNo
Line-inKnown for oneYesUnknown — not stated by the source
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Microphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Modem (RJ-11) portsKnown for one1Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® QM67 ExpressIntel HM77 Express
Keyboardidentical
Spill-resistant keyboardKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Trial softwareKnown for oneUnknown — not stated by the sourceKaspersky Internet Security 2012
Bundled softwareKnown for oneUnknown — not stated by the source- Windows Live Essentials - Microsoft Office 2010 Starter - Cyberlink Power2Go - Cyberlink Youcam
Processor special features6 differ
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
Processor ARK IDDiffers5223164899
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B)
Conflict-Free processorDiffersNoYes
Processor codeKnown for oneSR041Unknown — not stated by the source
Battery2 differ
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Number of battery cellsDiffers49
Battery capacityDiffers47 Wh7800 mAh
Power1 differ
AC adapter powerDiffers65 W180 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Securityidentical
Fingerprint readerKnown for oneUnknown — not stated by the sourceNo
Trusted Platform Module (TPM)Known for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDDUnknown — not stated by the source
HDD recoveryKnown for oneYesUnknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.69 kg3.5 kg
WidthDiffers384 mm395 mm
DepthDiffers263 mm268 mm
HeightKnown for oneUnknown — not stated by the source56 mm
Height (front)Known for one3.3 cmUnknown — not stated by the source
Height (rear)Known for one3.5 cmUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneEnterprise, ProfessionalUnknown — not stated by the source
Supplied AC adapter typeKnown for oneACUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source
Videoidentical
HD-ReadyKnown for oneYesUnknown — 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