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Product comparison · 2 pcs/workstations

ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 vs HP Z440 MT + NVIDIA Quadro P2000 (5GB) + 2x Z24n

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  • 103specifications compared
  • 54differ
  • 49identical
  • 80known for one product only

Key differences

The HP Z440 MT + NVIDIA Quadro P2000 (5GB) + 2x Z24n has 2 more processor cores than the ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 (6 vs 4). The HP Z440 MT + NVIDIA Quadro P2000 (5GB) + 2x Z24n has 8 more processor threads than the ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 (12 vs 4). The HP Z440 MT + NVIDIA Quadro P2000 (5GB) + 2x Z24n has 0.7 GHz more processor boost frequency than the ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 (4 GHz vs 3.3 GHz). Only the HP Z440 MT + NVIDIA Quadro P2000 (5GB) + 2x Z24n has ECC supported by processor. Only the ASUS VivoPC K20CD-0081A640GTT PC Intel® Core™ i5 i5-6400 has discrete graphics card.

  • Processor family
    • Intel® Core™ i5
    • Intel® Xeon® E5 v4
  • Processor model
    • i5-6400
    • E5-1650V4
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 4
    • 12
  • Processor boost frequency
    • 3.3 GHz
    • 4 GHz
  • Processor frequency
    • 2.7 GHz
    • 3.6 GHz
  • Processor cache
    • 6 MB
    • 15 MB
  • Bus type
    • DMI3
    • QPI

Side by side

Differences highlightedShow differences only
183 specifications
A

ASUS

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

Model K20CD-0081A640GTT

View product
B

HP

Z440 MT + NVIDIA Quadro P2000 (5GB) + 2x Z24nView product
Processor20 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Xeon® E5 v4
Processor generationKnown for one6th gen Intel® Core™ i5
Processor modelDiffersi5-6400E5-1650V4
Processor coresDiffers46
Processor threadsDiffers412
Processor boost frequencyDiffers3.3 GHz4 GHz
Processor frequencyDiffers2.7 GHz3.6 GHz
Processor cacheDiffers6 MB15 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersDMI3QPI
System bus rateDiffers8 GT/s0 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-6400 Desktop seriesIntel Xeon E5-1600 v4
Processor codenameDiffersSkylakeBroadwell
Thermal Design Power (TDP)Differs65 W140 W
TcaseDiffers71 °C69 °C
Maximum number of PCI Express lanesDiffers1640
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
Number of processors installed11
Processor socketDiffersLGA 1151 (Socket H4)LGA 2011-v3
SteppingR0R0
Maximum internal memory supported by processorDiffers64 GB1.53 TB
Memory types supported by processorDiffersDDR3L-SDRAM, DDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers2133,1333,1600,1866 MHz1600,1866,2133,2400 MHz
Memory bandwidth supported by processor (max)Differs34.1 GB/s76.8 GB/s
ECC supported by processorDiffersNoYes
Memory voltage supported by processorKnown for one1.35 V
Number of QPI linksKnown for one0
Memory4 differ
Internal memoryDiffers4 GB16 GB
Maximum internal memoryDiffers16 GB128 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speedDiffers2133 MHz2400 MHz
Memory channelsDiffersDual-channelQuad-channel
Memory layout (slots x size)Known for one2 x 8 GB
Memory slotsKnown for one8x DIMM
Storage2 differ
Total storage capacityDiffers1.12 TB1.25 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaHDD+SSDHDD+SSD
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Number of SSDs installedKnown for one1
SSD capacityDiffers128 GB256 GB
Card reader integratedYesYes
Compatible memory cardsKnown for oneMMC, MS PRO, Memory Stick (MS), SD, SDHC
Number of storage drives installedKnown for one2
Total HDDs capacityKnown for one1 TB
Total SSDs capacityKnown for one256 GB
SSD interfaceKnown for onePCI Express
Graphics4 differ
Discrete graphics cardDiffersYesNo
On-board graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 730Not available
Discrete graphics card memoryKnown for one2 GB
On-board graphics card modelDiffersIntel® HD Graphics 530Not available
Maximum on-board graphics card memoryKnown for one64 GB
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one950 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one1912
On-board graphics card OpenGL versionKnown for one4.4
Performance2 differ
Product typeDiffersPCWorkstation
Motherboard chipsetDiffersIntel® H110Intel® C612
Audio output channelsKnown for one7.1 channels
Optical driveidentical
Optical drives quantity11
BD interface typeKnown for oneSATA
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers48
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 quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantity00
DisplayPorts quantityKnown for one0
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers10
DVI portNoNo
Mini HDMI ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
PS/2 ports quantityDiffers02
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
Number of 3.5" baysKnown for one2
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x8 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one2
PCI slotsKnown for one1
Design2 differ
Chassis typeDiffersTowerMini Tower
Product colourDiffersSilverBlack
Number of 5.25" baysKnown for one2
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 7 Professional
Operating system architecture64-bit64-bit
Recovery operating systemKnown for oneWindows 10 Pro
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one61 cm (24")
Display typeKnown for oneLED
Display resolutionKnown for one1920 x 1200 pixels
Panel typeKnown for oneIPS
Native aspect ratioKnown for one16:10
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one300 cd/m²
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Processor special features8 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 TechnologyKnown for oneYes
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)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
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)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
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 IDDiffers8818592994
Processor codeDiffersSR2BYSR2P7
Processor package sizeDiffers37.5 x 37.5 mm45 x 52.5 mm
Scalability1S1S
Supported instruction setsDiffersSSE4.2, AVX 2.0, SSE4.1AVX 2.0
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationKnown for onePCG 2015C
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Conflict-Free processorYesYes
Intel Demand Based SwitchingKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Physical Address Extension (PAE)Known for oneYes
Audioidentical
Audio systemKnown for oneSonicMaster
Audio chipKnown for oneRealtek ALC221
Weight & dimensions4 differ
WidthDiffers96 mm169 mm
DepthDiffers279 mm445 mm
HeightDiffers381 mm432 mm
WeightDiffers7 kg11 kg
Packaging dataidentical
Package widthKnown for one170 mm
Package depthKnown for one355 mm
Package heightKnown for one500 mm
Certificatesidentical
CertificationKnown for oneBSMI/CB/CE/FCC/ETL/CCC/C-Tick/VCCI
Poweridentical
Power supplyKnown for one700 W
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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