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Product comparison · 2 pcs/workstations

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

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  • 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 familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers6th gen Intel® Core™ i76th gen Intel® Core™ i5
Processor modelDiffersi7-6700Ki5-6400
Processor threadsDiffers84
Processor boost frequencyDiffers4.2 GHz3.3 GHz
Processor frequencyDiffers4 GHz2.7 GHz
Processor cacheDiffers8 MB6 MB
Bus typeDiffersDMI2DMI3
Processor seriesDiffersIntel Core i7-6700 Desktop seriesIntel Core i5-6400 Desktop series
Thermal Design Power (TDP)Differs91 W65 W
TcaseDiffers64 °C71 °C
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
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
Storage2 differ
Total storage capacityDiffers2.25 TB1 TB
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
Maximum on-board graphics card memoryDiffers1.7 GB64 GB
On-board graphics card dynamic frequency (max)Differs1150 MHz950 MHz
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
Motherboard chipsetDiffersIntel® Z170Intel® H110
Networkidentical
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
Line-inKnown for oneYes
VGA (D-Sub) ports quantityDiffers01
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
Displayidentical
Display includedKnown for oneNo
Processor special features10 differ
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel Fast Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Processor ARK IDDiffers8819588185
Processor codeKnown for oneSR2BY
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.2, AVX 2.0, SSE4.1
Thermal solution specificationDiffersPCG 2015DPCG 2015C
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
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
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.

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