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Product comparison · 2 laptops

ERAZER X7819 Intel® Core™ i7 i7-3630QM Laptop vs ERAZER X7821 Intel® Core™ i7 i7-3630QM Laptop

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  • 149specifications compared
  • 6differ
  • 143identical
  • 8known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 39.4 cm (15.5")
  • Memory clock speed
    • 1300 MHz
    • 1333 MHz
  • Total storage capacity
    • 878 GB
    • 1.12 TB
  • HDD capacity
    • 750 GB
    • 1 TB
  • Discrete graphics card model
    • NVIDIA® GeForce® GTX 670MX
    • NVIDIA® GeForce® GTX 680M
  • Discrete graphics card memory
    • 1.5 GB
    • 2 GB

Side by side

Differences highlightedShow differences only
157 specifications
A

ERAZER

X7819 Intel® Core™ i7 i7-3630QM Laptop

Model X7819

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B

ERAZER

X7821 Intel® Core™ i7 i7-3630QM Laptop

Model X7821

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Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Display1 differ
Display diagonalDiffers43.9 cm (17.3")39.4 cm (15.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Dual-screenNoNo
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation3rd gen Intel® Core™ i73rd gen Intel® Core™ i7
Processor modeli7-3630QMi7-3630QM
Processor cores44
Processor threads88
Processor boost frequency3.4 GHz3.4 GHz
Processor frequency2.4 GHz2.4 GHz
System bus rate5 GT/s5 GT/s
Processor cache6 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketPGA988PGA988
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i7-3600 Mobile seriesIntel Core i7-3600 Mobile series
Processor codenameIvy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingE1E1
Thermal Design Power (TDP)45 W45 W
Tjunction105 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
CPU multiplier (bus/core ratio)2424
ECC supported by processorNoNo
Memory1 differ
Internal memory16 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedDiffers1300 MHz1333 MHz
Memory layout (slots x size)4 x 4 GB4 x 4 GB
Memory slots4x SO-DIMM4x SO-DIMM
Memory slots (available)00
Storage2 differ
Total storage capacityDiffers878 GB1.12 TB
Storage mediaHDD+SSDHDD+SSD
Number of HDDs installed11
HDD capacityDiffers750 GB1 TB
Number of SSDs installed11
SSD capacity128 GB128 GB
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedKnown for oneYes
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 670MXNVIDIA® GeForce® GTX 680M
Discrete graphics card memoryDiffers1.5 GB2 GB
Graphics card familyIntel, NVIDIAIntel, NVIDIA
Discrete graphics memory typeGDDR5GDDR5
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 frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)1150 MHz1150 MHz
On-board graphics card ID0x1660x166
Number of discrete graphics cards11
Audioidentical
Audio systemHDAHDA
Built-in speaker(s)Known for oneYes
Number of built-in speakers22
Built-in subwooferYesYes
Built-in microphoneYesYes
Cameraidentical
Front camera resolution2000 x 750 pixels2000 x 750 pixels
Video capturing speed30 fps30 fps
Networkidentical
Wi-FiYesYes
Networking featuresKnown for oneGigabit LAN, WLAN
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Integrated 4G WiMAXYesYes
Ports & interfacesidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity33
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity11
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portYesYes
Microphone inYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Performanceidentical
Motherboard chipsetIntel HM77 ExpressIntel HM77 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadKnown for oneYes
Softwareidentical
Operating system installedWindows 8Windows 8
Trial softwareKnown for oneKaspersky Internet Security 2013
Bundled softwareWindows Essentials 2012 Cyberlink Power2Go Cyberlink PowerDVD Cyberlink YouCamWindows Essentials 2012 Cyberlink Power2Go Cyberlink PowerDVD Cyberlink YouCam
Processor special featuresidentical
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 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)NoNo
Intel® AES New Instructions (Intel® AES-NI)YesYes
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® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK ID7145971459
Processor codeSR0UXSR0UX
Processor package size37.5 x 37.5 (rPGA988B)37.5 x 37.5 (rPGA988B)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Batteryidentical
Number of battery cells99
Battery capacity7800 mAh7800 mAh
Poweridentical
AC adapter power180 W180 W
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Weight & dimensionsidentical
Weight3.8 kg3.8 kg
Width428 mm428 mm
Depth288 mm288 mm
Height55 mm55 mm
Packaging contentidentical
AC adapter includedYesYes
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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