Product comparison · 2 pcs/workstations

ASUS VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400 vs HP 840 + DreamColor Z32x

94specifications compared
53differ
41identical
73known for one product only

Key differences

Processor family
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:Intel® Core™ i5
- 840 + DreamColor Z32x:Intel® Xeon® E5 v4
Processor model
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:i5-6400
- 840 + DreamColor Z32x:E5-2680V4
Processor cores
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:4
- 840 + DreamColor Z32x:14
Processor threads
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:4
- 840 + DreamColor Z32x:28
Processor frequency
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:2.7 GHz
- 840 + DreamColor Z32x:2.4 GHz
Processor cache
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:6 MB
- 840 + DreamColor Z32x:35 MB
Bus type
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:DMI3
- 840 + DreamColor Z32x:QPI
System bus rate
- VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400:8 GT/s
- 840 + DreamColor Z32x:9.6 GT/s

Side by side

Differences highlightedShow differences only

Comparison of K31CD-IT045T, 840 + DreamColor Z32x
167 specifications	A ASUS VivoPC K31CD-IT045T PC Intel® Core™ i5 i5-6400 Model K31CD-IT045T View product	B HP 840 + DreamColor Z32x View product
Processor20 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E5 v4
Processor generationKnown for one	6th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-6400	E5-2680V4
Processor coresDiffers	4	14
Processor threadsDiffers	4	28
Processor boost frequency	3.3 GHz	3.3 GHz
Processor frequencyDiffers	2.7 GHz	2.4 GHz
Processor cacheDiffers	6 MB	35 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	DMI3	QPI
System bus rateDiffers	8 GT/s	9.6 GT/s
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-6400 Desktop series	Intel Xeon E5-2600 v4
Processor codenameDiffers	Skylake	Broadwell
Thermal Design Power (TDP)Differs	65 W	120 W
TcaseDiffers	71 °C	86 °C
Maximum number of PCI Express lanesDiffers	16	40
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2011-v3
SteppingDiffers	R0	M0
Maximum internal memory supported by processorDiffers	64 GB	1.53 TB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2133,1333,1600,1866 MHz	1600,1866,2133,2400 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	76.8 GB/s
ECC supported by processorDiffers	No	Yes
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory3 differ
Internal memoryDiffers	8 GB	32 GB
Maximum internal memoryDiffers	16 GB	512 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory channelsDiffers	Dual-channel	Quad-channel
Memory layout (slots x size)Known for one	Unknown — not stated by the source	4 x 8 GB
Memory slotsKnown for one	Unknown — not stated by the source	8x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	2133 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Storage2 differ
Total storage capacity	512 GB	512 GB
Optical drive typeDiffers	DVD-RW	DVD Super Multi
Storage media	SSD	SSD
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Number of SSDs installed	1	1
SSD capacity	512 GB	512 GB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, MS PRO, Memory Stick (MS), SD, SDHC, SDXC	Unknown — not stated by the source
Total SSDs capacityKnown for one	Unknown — not stated by the source	512 GB
SSD interfaceKnown for one	Unknown — not stated by the source	PCI Express
Graphics3 differ
On-board graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 950	Not available
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 530	Not available
Maximum on-board graphics card memoryKnown for one	64 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	950 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card IDKnown for one	1912	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Performance2 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetDiffers	Intel® H110	Intel® C612
Optical driveidentical
Optical drives quantity	1	1
BD interface typeKnown for one	Unknown — not stated by the source	SATA
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces4 differ
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	2	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
HDMI ports quantityDiffers	1	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	1	0
DVI port	No	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Expansion slotsidentical
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
Number of 3.5" baysKnown for one	Unknown — not stated by the source	4
PCI Express x1 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x4 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x8 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
Designidentical
Chassis type	Tower	Tower
Product colour	Black	Black
Number of 5.25" baysKnown for one	Unknown — not stated by the source	2
Country of originKnown for one	Unknown — not stated by the source	China
Software1 differ
Operating system installedDiffers	Windows 10	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 10 Pro
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	80 cm (31.5")
Display resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Processor special features13 differ
CPU configuration (max)Differs	1	2
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel HD GraphicsKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Intel® Wireless-AC TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	88185	91754
Processor codeDiffers	SR2BY	SR2N7
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
ScalabilityDiffers	1S	2S
Supported instruction setsDiffers	SSE4.2, AVX 2.0, SSE4.1	AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Conflict-Free processor	Yes	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	180 mm	203 mm
DepthDiffers	350 mm	525 mm
HeightDiffers	390 mm	444 mm
WeightDiffers	8.6 kg	21.1 kg
Packaging dataidentical
Package widthKnown for one	230 mm	Unknown — not stated by the source
Package depthKnown for one	490 mm	Unknown — not stated by the source
Package heightKnown for one	510 mm	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	1125 W
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY 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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