All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 pcs/workstations

ASUS ROG GT51CA-BE005T Intel® Core™ i7 i7-6700K vs ASUS K K20CD-BE002T Intel® Core™ i5 i5-6400

Add a product
  • 123specifications compared
  • 44differ
  • 79identical
  • 37known for one product only

Key differences

The ASUS ROG GT51CA-BE005T Intel® Core™ i7 i7-6700K has 4 more processor threads than the ASUS K K20CD-BE002T Intel® Core™ i5 i5-6400 (8 vs 4). The ASUS ROG GT51CA-BE005T Intel® Core™ i7 i7-6700K has 0.9 GHz more processor boost frequency than the ASUS K K20CD-BE002T Intel® Core™ i5 i5-6400 (4.2 GHz vs 3.3 GHz). The ASUS ROG GT51CA-BE005T Intel® Core™ i7 i7-6700K has 1.3 GHz more processor frequency than the ASUS K K20CD-BE002T Intel® Core™ i5 i5-6400 (4 GHz vs 2.7 GHz). Only the ASUS ROG GT51CA-BE005T Intel® Core™ i7 i7-6700K has Intel Fast Memory Access. Only the ASUS ROG GT51CA-BE005T Intel® Core™ i7 i7-6700K has Intel TSX-NI.

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 6th gen Intel® Core™ i7
    • 6th gen Intel® Core™ i5
  • Processor model
    • i7-6700K
    • i5-6400
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 4.2 GHz
    • 3.3 GHz
  • Processor frequency
    • 4 GHz
    • 2.7 GHz
  • Processor cache
    • 8 MB
    • 6 MB
  • Bus type
    • DMI2
    • DMI3

Side by side

Differences highlightedShow differences only
160 specifications
A

ASUS

ROG GT51CA-BE005T Intel® Core™ i7 i7-6700K

Model GT51CA-BE005T

View product
B

ASUS

K K20CD-BE002T Intel® Core™ i5 i5-6400

Model K20CD-BE002T

View product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers6th gen Intel® Core™ i76th gen Intel® Core™ i5
Processor modelDiffersi7-6700Ki5-6400
Processor cores44
Processor threadsDiffers84
Processor boost frequencyDiffers4.2 GHz3.3 GHz
Processor frequencyDiffers4 GHz2.7 GHz
Processor cacheDiffers8 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersDMI2DMI3
FSB ParityNoNo
System bus rate8 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-6700 Desktop seriesIntel Core i5-6400 Desktop series
Processor codenameSkylakeSkylake
Thermal Design Power (TDP)Differs91 W65 W
TcaseDiffers64 °C71 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
SteppingR0R0
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers1600,2133 MHz2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)Differs34.2 GB/s34.1 GB/s
ECC supported by processorNoNo
Memory voltage supported by processorKnown for one1.35 V
Number of QPI linksKnown for one0
Number of processors installedKnown for one1
Memory2 differ
Internal memoryDiffers16 GB4 GB
Maximum internal memoryDiffers64 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speed2133 MHz2133 MHz
Memory channelsDual-channelDual-channel
Storage2 differ
Total storage capacityDiffers2.25 TB1 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaDiffersHDD+SSDHDD
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMMC, MS PRO, Memory Stick (MS), SD, SDHC, xD
SSD capacityKnown for one256 GB
Graphics2 differ
On-board graphics cardYesYes
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 memoryDiffers1.7 GB64 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz950 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card ID19121912
On-board graphics card OpenGL version4.44.4
Graphics card Open GL supportKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GTX 980
Discrete graphics card memoryKnown for one4 GB
Graphics card DVI ports quantityKnown for one1
Graphics card DisplayPorts quantityKnown for one3
Graphics card HDMI ports quantityKnown for one1
Performance1 differ
Product typePCPC
Motherboard chipsetDiffersIntel® Z170Intel® H110
Optical driveidentical
Optical drives quantity11
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiKnown for oneYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.1
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers82
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers12
HDMI ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers01
DVI portNoNo
DC-in jackYesYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1
PS/2 ports quantityKnown for one1
Expansion slots1 differ
PCI Express x16 slotsDiffers31
Mini PCI Express slotsKnown for one1
PCI Express x1 slotsKnown for one3
Power1 differ
Power supplyDiffers700 W120 W
Design2 differ
Chassis typeDiffersDesktopTower
Number of 5.25" baysKnown for one1
Product colourDiffersBlack, Grey, RedBlack
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architecture64-bit64-bit
Displayidentical
Display includedKnown for oneNo
Processor special features10 differ
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 Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessNoNo
Intel HD GraphicsYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) 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-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
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® Built-in Visuals TechnologyYesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Smart CacheYesYes
Intel® Wireless Display (Intel® WiDi)YesYes
Processor ARK IDDiffers8819588185
Processor codeKnown for oneSR2BY
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationDiffersPCG 2015DPCG 2015C
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Conflict-Free processorYesYes
Weight & dimensions4 differ
WidthDiffers380 mm96 mm
DepthDiffers700 mm279 mm
HeightDiffers680 mm381 mm
WeightDiffers23 kg5.5 kg
Packaging data1 differ
Package widthKnown for one170 mm
Package depthKnown for one355 mm
Package heightKnown for one500 mm
Package weightDiffers27 kg7 kg
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
AC adapter includedKnown for oneYes
ManualKnown for oneYes

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 pcs/workstations comparisons

All pcs/workstations comparisons