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Product comparison · 2 laptops

ERAZER X7841 (16GB) vs ERAZER X7843-i7-6820 Intel® Core™ i7 i7-6820HK Laptop

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  • 117specifications compared
  • 16differ
  • 101identical
  • 19known for one product only

Key differences

  • Processor model
    • i7-6700HQ
    • i7-6820HK
  • Processor boost frequency
    • 3.5 GHz
    • 3.6 GHz
  • Processor frequency
    • 2.6 GHz
    • 2.7 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • Internal memory
    • 16 GB
    • 32 GB
  • Total storage capacity
    • 1.25 TB
    • 1.98 TB
  • Storage media
    • Hybrid-HDD+SSD
    • HDD+SSD
  • Number of SSDs installed
    • 2
    • 1

Side by side

Differences highlightedShow differences only
136 specifications
A

ERAZER

X7841 (16GB)View product
B

ERAZER

X7843-i7-6820 Intel® Core™ i7 i7-6820HK Laptop

Model X7843-i7-6820

View product
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Market positioningKnown for oneGaming
Displayidentical
Display diagonal43.9 cm (17.3")43.9 cm (17.3")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeIPSIPS
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMatt
Processor5 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation6th gen Intel® Core™ i76th gen Intel® Core™ i7
Processor modelDiffersi7-6700HQi7-6820HK
Processor cores44
Processor threads88
Processor boost frequencyDiffers3.5 GHz3.6 GHz
Processor frequencyDiffers2.6 GHz2.7 GHz
System bus rate8 GT/s8 GT/s
Processor cacheDiffers6 MB8 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1440BGA 1440
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-6700 Mobile seriesIntel Core i7-6800 Mobile Series
Processor codenameSkylakeSkylake
Bus typeDMI3DMI3
SteppingR0R0
Thermal Design Power (TDP)45 W45 W
Configurable TDP-down35 W35 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers16 GB32 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Storage4 differ
Total storage capacityDiffers1.25 TB1.98 TB
Storage mediaDiffersHybrid-HDD+SSDHDD+SSD
Number of HDDs installed11
HDD capacityKnown for one1.5 TB
Number of SSDs installedDiffers21
SSD capacityDiffers128 GB480 GB
Optical drive typeNoNo
Card reader integratedKnown for oneYes
Hybrid-HDD cache typeKnown for oneFlash
Hybrid-HDD capacityKnown for one1 TB
Hybrid-HDD cache memoryKnown for one8 GB
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 970MNVIDIA® GeForce® GTX 980
Discrete graphics card memoryDiffers3 GB8 GB
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 530Intel® HD Graphics 530
Maximum on-board graphics card memory1.7 GB1.7 GB
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)1050 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card ID0x191B0x191B
Discrete graphics memory typeKnown for oneGDDR5
Audioidentical
Speakers manufacturerKnown for oneOnkyo
Cameraidentical
Front cameraKnown for oneYes
Networkidentical
Wi-FiYesYes
Wi-Fi standardsWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ports & interfacesidentical
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
Mini DisplayPorts quantity22
VGA (D-Sub) ports quantity00
DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
Thunderbolt ports quantityKnown for one0
Docking connectorKnown for oneNo
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard backlitYesYes
Numeric keypadYesYes
Windows keysKnown for oneYes
Softwareidentical
Operating system installedWindows 10Windows 10
Operating system architectureKnown for one64-bit
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI 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)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
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® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)YesYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers8896788969
Processor codeDiffersSR2FQSR2FL
Processor package size42 x 28 mm42 x 28 mm
Supported instruction setsSSE4.1, SSE4.2, AVX 2.0SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Securityidentical
Cable lock slotKnown for oneYes
Weight & dimensions1 differ
Weight3.53 kg3.53 kg
Width418 mm418 mm
DepthDiffers384 mm287 mm
Height34 mm34 mm

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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