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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 manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers7th gen Intel® Core™ i76th gen Intel® Core™ i5
Processor modelDiffersi7-7700Ki5-6400
Processor cores44
Processor threadsDiffers84
Processor boost frequencyDiffers4.5 GHz3.3 GHz
Processor frequencyDiffers4.2 GHz2.7 GHz
Processor cacheDiffers8 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMI3DMI3
System bus rate8 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
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
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
Number of processors installed11
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
SteppingDiffersB0R0
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
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
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
TjunctionKnown for one100 °C
Number of QPI linksKnown for one0
Memory2 differ
Internal memoryDiffers32 GB4 GB
Maximum internal memoryDiffers64 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speedKnown for one2133 MHz
Memory channelsDual-channelDual-channel
Storage1 differ
Total storage capacityDiffers2.51 TB1.12 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaHDD+SSDHDD+SSD
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 cardYesYes
On-board graphics cardYesYes
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
Maximum on-board graphics card memory64 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 IDDiffers0x59121912
On-board graphics card OpenGL version4.44.4
Number of discrete graphics cardsKnown for one2
Performance1 differ
Product typePCPC
Motherboard chipsetDiffersIntel® Z270Intel® H110
Audio output channelsKnown for one7.1 channels
Optical driveidentical
Optical drives quantity11
Network2 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothYesYes
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 1 (3.1 Gen 1) Type-C ports quantity00
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
Thunderbolt 3 ports quantity00
DisplayPorts quantityKnown for one0
HDMI ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers01
DVI portNoNo
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
Chassis typeTowerTower
Product colourDiffersRed, Silver, Black, GreySilver
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architectureKnown for one64-bit
Displayidentical
Display includedKnown for oneNo
Processor special features6 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
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 TechnologyKnown for oneNo
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® InTru™ 3D TechnologyYesYes
Intel® Insider™Known for oneYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Processor ARK IDDiffers9712988185
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® Identity Protection Technology (Intel® IPT)YesYes
Conflict-Free processorYesYes
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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