Product comparison · 2 pcs/workstations

ASUS A31AD Intel® Celeron® G G1840 vs ASUS VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400

101specifications compared
43differ
58identical
33known for one product only

Key differences

Processor family
- A31AD Intel® Celeron® G G1840:Intel® Celeron® G
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:Intel® Core™ i5
Processor model
- A31AD Intel® Celeron® G G1840:G1840
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:i5-7400
Processor cores
- A31AD Intel® Celeron® G G1840:2
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:4
Processor threads
- A31AD Intel® Celeron® G G1840:2
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:4
Processor frequency
- A31AD Intel® Celeron® G G1840:2.8 GHz
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:3 GHz
Processor cache
- A31AD Intel® Celeron® G G1840:2 MB
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:6 MB
Processor cache type
- A31AD Intel® Celeron® G G1840:L2
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:Smart Cache
Bus type
- A31AD Intel® Celeron® G G1840:DMI2
- VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400:DMI3

Side by side

Differences highlightedShow differences only

Comparison of A31AD, K31CD-K-NR041T
134 specifications	A ASUS A31AD Intel® Celeron® G G1840 Model A31AD View product	B ASUS VivoPC K31CD-K-NR041T PC Intel® Core™ i5 i5-7400 Model K31CD-K-NR041T View product
Processor20 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron® G	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	7th gen Intel® Core™ i5
Processor modelDiffers	G1840	i5-7400
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Processor frequencyDiffers	2.8 GHz	3 GHz
Processor cacheDiffers	2 MB	6 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	DMI2	DMI3
System bus rateDiffers	5 GT/s	8 GT/s
Processor lithographyDiffers	22 nm	14 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i5-7400 Desktop Series
Processor codenameDiffers	Haswell	Kaby Lake
Thermal Design Power (TDP)Differs	54, 53	65 W
TjunctionKnown for one	Unknown — not stated by the source	100 °C
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 QPI linksKnown for one	Unknown — not stated by the source	0
Number of processors installed	1	1
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 1151 (Socket H4)
SteppingDiffers	C0	B0
Maximum internal memory supported by processorDiffers	32 GB	64 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333 MHz	1333,1600,2133,2400 MHz
ECC supported by processorDiffers	Yes	No
Memory voltage supported by processorKnown for one	Unknown — not stated by the source	1.35 V
TcaseKnown for one	72 °C	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21.3 GB/s	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	16 GB
Maximum internal memory	16 GB	16 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR4-SDRAM
Memory channels	Dual-channel	Dual-channel
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	1 TB	256 GB
Optical drive typeDiffers	DVD-RW	DVD Super Multi
Storage mediaDiffers	HDD	SSD
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	SD, SDHC, Memory Stick (MS), MMC, SDXC, MS PRO, xD	MMC, MS PRO, Memory Stick (MS), SD, SDHC, xD
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
Graphics5 differ
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
On-board graphics card	Yes	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® GeForce® GT 710
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers	1.024 GB	64 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	1050 MHz	1000 MHz
On-board graphics card DirectX versionDiffers	11.1	12.0
On-board graphics card IDKnown for one	Unknown — not stated by the source	5912
On-board graphics card OpenGL versionDiffers	4.3	4.4
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel® H81	Intel® H110
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Optical driveidentical
Optical drives quantity	1	1
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,1000,100 Mbit/s	10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	3	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	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 3 ports quantity	0	0
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
Expansion slotsidentical
PCI Express x16 slots	1	1
Mini PCI Express slots	1	1
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
Designidentical
Chassis type	Tower	Tower
Product colour	Black	Black
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 10 Home
Displayidentical
Display included	No	No
Processor special features7 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)Known for one	Unknown — not stated by the source	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)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure Key	Yes	Yes
Processor ARK IDDiffers	80800	97147
Processor codeDiffers	SR1VK	SR32W
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationDiffers	PCG 2013C	PCG 2015C
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Conflict-Free processor	Yes	Yes
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
Width	180 mm	180 mm
Depth	350 mm	350 mm
Height	390 mm	390 mm
Weight	8.6 kg	8.6 kg
Packaging dataidentical
Package width	230 mm	230 mm
Package depth	490 mm	490 mm
Package height	510 mm	510 mm
Packaging contentidentical
AC adapter includedKnown for one	No	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
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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