Product comparison · 2 pcs/workstations

ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 vs ASUS VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400

134specifications compared
34differ
100identical
15known for one product only

Key differences

The ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 has 2 more processor cores than the ASUS VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400 (4 vs 2). The ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 has 2 more processor threads than the ASUS VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400 (4 vs 2). The ASUS VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400 has 0.6 GHz more processor frequency than the ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 (3.3 GHz vs 2.7 GHz). Only the ASUS VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400 has ECC supported by processor. Only the ASUS VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400 has Wi-Fi.

Processor family
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:Intel® Core™ i5
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:Intel Pentium G
Processor model
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:i5-6400
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:G4400
Processor cores
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:4
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:2
Processor threads
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:4
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:2
Processor frequency
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:2.7 GHz
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:3.3 GHz
Processor cache
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:6 MB
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:3 MB
Processor operating modes
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:64-bit
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:32-bit, 64-bit
Thermal Design Power (TDP)
- VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400:65 W
- VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400:47, 54

Side by side

Differences highlightedShow differences only

Comparison of K20CD-0031A640UMT, K31CD-K-0051A440UMT
149 specifications	A ASUS VivoPC K20CD-0031A640UMT PC Intel® Core™ i5 i5-6400 Model K20CD-0031A640UMT View product	B ASUS VivoPC K31CD-K-0051A440UMT PC Intel Pentium G G4400 Model K31CD-K-0051A440UMT View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel Pentium G
Processor generationKnown for one	6th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-6400	G4400
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3.3 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.7 GHz	3.3 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI3	DMI3
System bus rate	8 GT/s	8 GT/s
Processor lithography	14 nm	14 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i5-6400 Desktop series	Intel Pentium G4400 series for Desktop
Processor codename	Skylake	Skylake
Thermal Design Power (TDP)Differs	65 W	47, 54
TcaseKnown for one	71 °C	Unknown — not stated by the source
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
Stepping	R0	R0
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processor	DDR3L-SDRAM, DDR4-SDRAM	DDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2133,1333,1600,1866 MHz	1866,1333,2133,1600 MHz
Memory bandwidth supported by processor (max)	34.1 GB/s	34.1 GB/s
ECC supported by processorDiffers	No	Yes
Memory voltage supported by processor	1.35 V	1.35 V
Memory1 differ
Internal memory	4 GB	4 GB
Maximum internal memory	16 GB	16 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory clock speedDiffers	2133 MHz	2400 MHz
Memory channels	Dual-channel	Dual-channel
Storageidentical
Total storage capacity	1 TB	1 TB
Optical drive type	DVD Super Multi	DVD Super Multi
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	1 TB	1 TB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, MS PRO, Memory Stick (MS), SD, SDHC	MMC, MS PRO, Memory Stick (MS), SD, SDHC
Graphics4 differ
Discrete graphics card	No	No
On-board graphics card	Yes	Yes
Discrete graphics card model	Not available	Not available
On-board graphics card modelDiffers	Intel® HD Graphics 530	Intel® HD Graphics 510
Maximum on-board graphics card memoryDiffers	64 GB	1.7 GB
Number of displays supported (on-board graphics)	3	3
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1000 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	1912	0x1902
On-board graphics card OpenGL version	4.4	4.4
Performanceidentical
Product type	PC	PC
Motherboard chipset	Intel® H110	Intel® H110
Audio output channels	7.1 channels	7.1 channels
Optical driveidentical
Optical drives quantity	1	1
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-FiDiffers	No	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.1
Ports & interfacesidentical
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4	4
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 quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt ports quantity	0	0
Thunderbolt 2 ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantity	0	0
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
Mini HDMI ports quantity	0	0
Mini DisplayPorts quantity	0	0
PS/2 ports quantity	0	0
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
PCI Express x16 slots	1	1
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	1
Design1 differ
Chassis type	Tower	Tower
Product colourDiffers	Silver	Grey
Software1 differ
Operating system installedDiffers	Windows 10	Windows 10 Home
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features7 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	14 nm	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionDiffers	1.00	0.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	No	No
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)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® OS GuardDiffers	Yes	No
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK IDDiffers	88185	88179
Processor codeDiffers	SR2BY	SR2DC
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	SSE4.2, AVX 2.0, SSE4.1	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2015C	PCG 2015C
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Audioidentical
Audio system	SonicMaster	SonicMaster
Weight & dimensions4 differ
WidthDiffers	96 mm	180 mm
DepthDiffers	279 mm	350 mm
HeightDiffers	381 mm	390 mm
WeightDiffers	7 kg	8.6 kg
Packaging data3 differ
Package widthDiffers	170 mm	230 mm
Package depthDiffers	355 mm	490 mm
Package heightDiffers	500 mm	510 mm
Certificatesidentical
CertificationKnown for one	BSMI/CB/CE/FCC/ETL/CCC/C-Tick/VCCI	Unknown — not stated by the source

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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