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Product comparison · 2 pcs/workstations

ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K vs ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400

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  • 115specifications compared
  • 45differ
  • 70identical
  • 39known for one product only

Key differences

The ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has 4 more processor threads than the ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 (8 vs 4). The ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has 1.2 GHz more processor boost frequency than the ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 (4.5 GHz vs 3.3 GHz). The ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has 1.5 GHz more processor frequency than the ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 (4.2 GHz vs 2.7 GHz). Only the ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has Intel TSX-NI. Only the ASUS ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K has Intel® Hyper Threading Technology (Intel® HT Technology).

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 6th gen Intel® Core™ i5
  • Processor model
    • i7-7700K
    • i5-6400
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 4.5 GHz
    • 3.3 GHz
  • Processor frequency
    • 4.2 GHz
    • 2.7 GHz
  • Processor cache
    • 8 MB
    • 6 MB
  • Processor codename
    • Kaby Lake
    • Skylake

Side by side

Differences highlightedShow differences only
154 specifications
A

ASUS

ROG GT51CH-CH026T Intel® Core™ i7 i7-7700K

Model GT51CH-CH026T

View product
B

ASUS

VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400

Model K20CD-0081A640GTT

View product
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers7th gen Intel® Core™ i76th gen Intel® Core™ i5
Processor modelDiffersi7-7700Ki5-6400
Processor threadsDiffers84
Processor boost frequencyDiffers4.5 GHz3.3 GHz
Processor frequencyDiffers4.2 GHz2.7 GHz
Processor cacheDiffers8 MB6 MB
Processor seriesDiffersIntel Core i7-7700 Desktop seriesIntel Core i5-6400 Desktop series
Processor codenameDiffersKaby LakeSkylake
Thermal Design Power (TDP)Differs91 W65 W
TcaseKnown for one71 °C
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x16, 2x8, 1x8+2x4
SteppingDiffersB0R0
Memory clock speeds supported by processorDiffers1333,1600,2133,2400 MHz2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)Known for one34.1 GB/s
TjunctionKnown for one100 °C
Number of QPI linksKnown for one0
Memory2 differ
Internal memoryDiffers32 GB4 GB
Maximum internal memoryDiffers64 GB16 GB
Memory clock speedKnown for one2133 MHz
Storage1 differ
Total storage capacityDiffers2.51 TB1.12 TB
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMMC, MS PRO, Memory Stick (MS), SD, SDHC
Graphics5 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1080 TiNVIDIA® GeForce® GT 730
Discrete graphics card memoryDiffers11 GB2 GB
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® HD Graphics 530
On-board graphics card dynamic frequency (max)Differs1150 MHz950 MHz
On-board graphics card IDDiffers0x59121912
Number of discrete graphics cardsKnown for one2
Performance1 differ
Motherboard chipsetDiffersIntel® Z270Intel® H110
Audio output channelsKnown for one7.1 channels
Network2 differ
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionDiffers4.14.0
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers84
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
DisplayPorts quantityKnown for one0
HDMI ports quantityDiffers01
Line-outKnown for oneYes
Line-inKnown for oneYes
VGA (D-Sub) ports quantityDiffers01
Mini HDMI ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
PS/2 ports quantityKnown for one0
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
DC-in jackKnown for oneYes
Expansion slots1 differ
PCI Express x16 slotsDiffers31
PCI Express x1 slotsKnown for one2
Design1 differ
Product colourDiffersRed, Silver, Black, GreySilver
Softwareidentical
Operating system architectureKnown for one64-bit
Displayidentical
Display includedKnown for oneNo
Processor special features6 differ
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel® Insider™Known for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Processor ARK IDDiffers9712988185
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
Audioidentical
Audio systemKnown for oneSonicMaster
Weight & dimensions4 differ
WidthDiffers262 mm96 mm
DepthDiffers584 mm279 mm
HeightDiffers587 mm381 mm
WeightDiffers23 kg7 kg
Packaging data3 differ
Package widthDiffers380 mm170 mm
Package depthDiffers700 mm355 mm
Package heightDiffers680 mm500 mm
Certificatesidentical
CertificationKnown for oneBSMI/CB/CE/FCC/ETL/CCC/C-Tick/VCCI

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