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Product comparison · 2 pcs/workstations

ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 vs ASUS VivoPC K31CD-0131A640GTT PC Intel® Core™ i5 i5-6400

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  • 138specifications compared
  • 13differ
  • 125identical
  • 9known for one product only

Key differences

The ASUS VivoPC K31CD-0131A640GTT PC Intel® Core™ i5 i5-6400 has 4 GB more internal memory than the ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 (8 GB vs 4 GB). The ASUS VivoPC K31CD-0131A640GTT PC Intel® Core™ i5 i5-6400 has 0.12 TB more total storage capacity than the ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 (1.12 TB vs 1 TB). The ASUS VivoPC K31CD-0131A640GTT PC Intel® Core™ i5 i5-6400 has 84 mm more width than the ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 (180 mm vs 96 mm). Only the ASUS VivoPC K31CD-0131A640GTT PC Intel® Core™ i5 i5-6400 has discrete graphics card. Storage media: HDD on the ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400, HDD+SSD on the ASUS VivoPC K31CD-0131A640GTT PC Intel® Core™ i5 i5-6400.

  • Internal memory
    • 4 GB
    • 8 GB
  • Total storage capacity
    • 1 TB
    • 1.12 TB
  • Storage media
    • HDD
    • HDD+SSD
  • Discrete graphics card
    • No
    • Yes
  • Discrete graphics card model
    • Not available
    • NVIDIA® GeForce® GT 730
  • Product colour
    • Silver
    • Grey
  • Width
    • 96 mm
    • 180 mm
  • Depth
    • 279 mm
    • 350 mm

Side by side

Differences highlightedShow differences only
147 specifications
A

ASUS

VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400

Model K20CD-0031A640UMT

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B

ASUS

VivoPC K31CD-0131A640GTT PC Intel® Core™ i5 i5-6400

Model K31CD-0131A640GTT

View product
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generation6th gen Intel® Core™ i56th gen Intel® Core™ i5
Processor modeli5-6400i5-6400
Processor cores44
Processor threads44
Processor boost frequency3.3 GHz3.3 GHz
Processor frequency2.7 GHz2.7 GHz
Processor cache6 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 seriesIntel Core i5-6400 Desktop seriesIntel Core i5-6400 Desktop series
Processor codenameSkylakeSkylake
Thermal Design Power (TDP)65 W65 W
Tcase71 °C71 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
Number of processors installed11
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 processor2133,1333,1600,1866 MHz2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)34.1 GB/s34.1 GB/s
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
Memory1 differ
Internal memoryDiffers4 GB8 GB
Maximum internal memory16 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speed2133 MHz2133 MHz
Memory channelsDual-channelDual-channel
Storage2 differ
Total storage capacityDiffers1 TB1.12 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaDiffersHDDHDD+SSD
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Card reader integratedYesYes
Compatible memory cardsMMC, MS PRO, Memory Stick (MS), SD, SDHCMMC, MS PRO, Memory Stick (MS), SD, SDHC
Graphics2 differ
Discrete graphics cardDiffersNoYes
On-board graphics cardYesYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 730
Discrete graphics card memoryKnown for one2 GB
On-board graphics card modelIntel® HD Graphics 530Intel® 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)950 MHz950 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card ID19121912
On-board graphics card OpenGL version4.44.4
Performanceidentical
Product typePCPC
Motherboard chipsetIntel® H110Intel® H110
Audio output channels7.1 channels7.1 channels
Optical driveidentical
Optical drives quantity11
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Ports & interfacesidentical
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
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 quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt ports quantity00
Thunderbolt 2 ports quantity00
Thunderbolt 3 ports quantity00
DisplayPorts quantity00
HDMI ports quantity11
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
Mini HDMI ports quantity00
Mini DisplayPorts quantity00
PS/2 ports quantity00
DC-in jackKnown for oneYes
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Expansion slotsidentical
PCI Express x16 slots11
Mini PCI Express slotsKnown for one1
Design1 differ
Chassis typeTowerTower
Product colourDiffersSilverGrey
Softwareidentical
Operating system installedWindows 10Windows 10
Operating system architecture64-bit64-bit
Displayidentical
Display includedNoNo
Processor special featuresidentical
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 Identity Protection Technology version1.001.00
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-NINoNo
Intel TSX-NI version0.000.00
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® 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™YesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Wireless Display (Intel® WiDi)YesYes
Processor ARK ID8818588185
Processor codeSR2BYSR2BY
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsSSE4.2, AVX 2.0, SSE4.1SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationPCG 2015CPCG 2015C
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Conflict-Free processorYesYes
Audioidentical
Audio systemSonicMasterSonicMaster
Weight & dimensions4 differ
WidthDiffers96 mm180 mm
DepthDiffers279 mm350 mm
HeightDiffers381 mm390 mm
WeightDiffers7 kg8.6 kg
Packaging data3 differ
Package widthDiffers170 mm230 mm
Package depthDiffers355 mm490 mm
Package heightDiffers500 mm510 mm
Certificatesidentical
CertificationKnown for oneBSMI/CB/CE/FCC/ETL/CCC/C-Tick/VCCI

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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