Product comparison · 2 pcs/workstations

ASUS ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K vs ASUS VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400

122specifications compared
44differ
78identical
30known for one product only

Key differences

Processor family
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:Intel® Core™ i7
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:Intel® Core™ i5
Processor generation
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:7th gen Intel® Core™ i7
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:7th gen Intel® Core™ i5
Processor model
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:i7-7700K
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:i5-7400
Processor threads
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:8
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:4
Processor boost frequency
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:4.5 GHz
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:3.5 GHz
Processor frequency
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:4.2 GHz
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:3 GHz
Processor cache
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:8 MB
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:6 MB
Thermal Design Power (TDP)
- ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K:91 W
- VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400:65 W

Side by side

Differences highlightedShow differences only

Comparison of GT51CH-0051A77KGXT, K31CD-DS51
152 specifications	A ASUS ROG GT51CH-0051A77KGXT Intel® Core™ i7 i7-7700K Model GT51CH-0051A77KGXT View product	B ASUS VivoPC K31CD-DS51 PC Intel® Core™ i5 i5-7400 Model K31CD-DS51 View product
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	7th gen Intel® Core™ i7	7th gen Intel® Core™ i5
Processor modelDiffers	i7-7700K	i5-7400
Processor cores	4	4
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	4.5 GHz	3.5 GHz
Processor frequencyDiffers	4.2 GHz	3 GHz
Processor cacheDiffers	8 MB	6 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 modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-7700 Desktop series	Intel Core i5-7400 Desktop Series
Processor codename	Kaby Lake	Kaby Lake
Thermal Design Power (TDP)Differs	91 W	65 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 1x8+2x4, 2x8	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Number of QPI links	0	0
Number of processors installed	1	1
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
Stepping	B0	B0
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 processor	1333,1600,2133,2400 MHz	1333,1600,2133,2400 MHz
ECC supported by processor	No	No
Memory voltage supported by processor	1.35 V	1.35 V
Memory2 differ
Internal memoryDiffers	32 GB	8 GB
Maximum internal memoryDiffers	64 GB	16 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory clock speedKnown for one	2400 MHz	Unknown — not stated by the source
Memory channels	Dual-channel	Dual-channel
Storage5 differ
Total storage capacityDiffers	2.51 TB	1 TB
Optical drive typeDiffers	DVD Super Multi	DVD-RW
Storage mediaDiffers	HDD+SSD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	2 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
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	512 GB	Unknown — not stated by the source
SSD interfaceKnown for one	M.2	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Intel® Optane™ Memory module installedKnown for one	No	Unknown — not stated by the source
RAID supportKnown for one	Yes	Unknown — not stated by the source
RAID levelsKnown for one	0	Unknown — not stated by the source
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS PRO, Memory Stick (MS), SD, SDHC, xD
Graphics4 differ
Discrete graphics card	Yes	Yes
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 1080	NVIDIA® GeForce® GT 730
Discrete graphics card memoryDiffers	8 GB	2 GB
On-board graphics card model	Intel® HD Graphics 630	Intel® HD Graphics 630
Maximum on-board graphics card memory	64 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	1150 MHz	1000 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x5912	5912
On-board graphics card OpenGL version	4.4	4.4
Performance1 differ
Product type	PC	PC
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Motherboard chipsetDiffers	Intel® Z270	Intel® H110
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Optical driveidentical
Optical drives quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standards	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Bluetooth	Yes	Yes
Bluetooth version	4.1	4.1
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers	2	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	8	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 quantityDiffers	1	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers	1	0
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Headphone outputsDiffers	0	1
Microphone inDiffers	No	Yes
VGA (D-Sub) ports quantityDiffers	0	1
DVI port	No	No
Mini HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Unknown — not stated by the source	Yes
Expansion slots1 differ
PCI Express x1 slotsKnown for one	3	Unknown — not stated by the source
PCI Express x16 slotsDiffers	3	1
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	1
Design1 differ
Chassis type	Tower	Tower
Placement supportedKnown for one	Vertical	Unknown — not stated by the source
Product colourDiffers	Grey	Black
Softwareidentical
Operating system installed	Windows 10	Windows 10
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features6 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 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 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-NIDiffers	Yes	No
Intel TSX-NI versionDiffers	1.00	0.00
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® OS Guard	Yes	Yes
Intel® Optane™ Memory ReadyKnown for one	No	Unknown — not stated by the source
Intel® Secure Key	Yes	Yes
Processor ARK IDDiffers	97129	97147
Processor codeDiffers	SR338	SR32W
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationDiffers	PCG 2015D	PCG 2015C
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	262 mm	180 mm
DepthDiffers	584 mm	350 mm
HeightDiffers	587 mm	390 mm
WeightDiffers	23 kg	8.6 kg
Packaging data3 differ
Package widthDiffers	380 mm	230 mm
Package depthDiffers	700 mm	490 mm
Package heightDiffers	680 mm	510 mm

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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