Product comparison · 2 all-in-one pcs/workstations

ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400 vs ASUS Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T

126specifications compared
38differ
88identical
22known for one product only

Key differences

Display diagonal
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:54.6 cm (21.5")
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:68.6 cm (27")
Touchscreen
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:No
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:Yes
Processor generation
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:6th gen Intel® Core™ i5
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:7th gen Intel® Core™ i5
Processor model
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:i5-6400
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:i5-7400T
Processor boost frequency
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:3.3 GHz
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:3 GHz
Processor frequency
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:2.7 GHz
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:2.4 GHz
Thermal Design Power (TDP)
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:65 W
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:35 W
PCI Express configurations
- ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400:1x16, 2x8, 1x8+2x4
- Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T:1x16, 1x8+2x4, 2x8

Side by side

Differences highlightedShow differences only

Comparison of A6421UKH-BC024RX, ZN270IEUT-DS51T-CB
148 specifications	A ASUS ASUSPRO A6421UKH-BC024RX Intel® Core™ i5 i5-6400 Model A6421UKH-BC024RX View product	B ASUS Zen AiO ZN270IEUT-DS51T-CB All-in-One PC/workstation Intel® Core™ i5 i5-7400T Model ZN270IEUT-DS51T-CB View product
Display2 differ
Display diagonalDiffers	54.6 cm (21.5")	68.6 cm (27")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
HD type	Full HD	Full HD
LED backlight	Yes	Yes
Screen shape	Flat	Flat
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Processor12 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generationDiffers	6th gen Intel® Core™ i5	7th gen Intel® Core™ i5
Processor modelDiffers	i5-6400	i5-7400T
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	3.3 GHz	3 GHz
Processor frequencyDiffers	2.7 GHz	2.4 GHz
Processor cache	6 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
System bus rate	8 GT/s	8 GT/s
Thermal Design Power (TDP)Differs	65 W	35 W
Bus type	DMI3	DMI3
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
Processor codeDiffers	SR2BY	SSSR332
Processor codenameDiffers	Skylake	Kaby Lake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-6400 Desktop series	Intel Core i5-7400 Desktop Series
SteppingDiffers	R0	B0
TcaseKnown for one	71 °C	Unknown — not stated by the source
Conflict-Free processor	Yes	Yes
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR3L, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2133,1333,1600,1866 MHz	1333,1600,2133,2400 MHz
Memory bandwidth supported by processor (max)Known for one	34.1 GB/s	Unknown — not stated by the source
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
Memory voltage supported by processor	1.35 V	1.35 V
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	1.2 GHz
Number of QPI linksKnown for one	Unknown — not stated by the source	0
TjunctionKnown for one	Unknown — not stated by the source	80 °C
Memory1 differ
Internal memoryDiffers	8 GB	12 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Maximum internal memory	16 GB	16 GB
Memory clock speedKnown for one	2133 MHz	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	256 GB	1.12 TB
Storage mediaDiffers	SSD	HDD+SSD
SSD capacityDiffers	256 GB	128 GB
Optical drive typeKnown for one	DVD Super Multi	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, MS PRO, Memory Stick (MS), SD, SDHC, SDXC	MMC, SD
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
Graphics3 differ
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card	Yes	Yes
On-board graphics card modelDiffers	Intel® HD Graphics 530	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	950 MHz	1000 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	1912	0x5912
On-board graphics card OpenGL version	4.4	4.4
Audioidentical
Built-in speaker(s)	Yes	Yes
RMS rated powerKnown for one	4 W	Unknown — not stated by the source
Cameraidentical
Built-in camera	Yes	Yes
Total megapixels	1 MP	1 MP
Network3 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standardDiffers	Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionDiffers	4.0	4.1
Ports & interfaces4 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	0	2
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 quantityDiffers	2	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
Thunderbolt ports quantity	0	0
HDMI ports quantityDiffers	1	2
VGA (D-Sub) ports quantityDiffers	1	0
Headphone outputs	1	1
Microphone in	Yes	Yes
DC-in jack	Yes	Yes
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Grey
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Market positioningKnown for one	Business	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® H110
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 10 Home
Processor special features3 differ
CPU configuration (max)	1	1
Embedded options available	No	No
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 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) versionKnown for one	1.00	Unknown — not stated by the source
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® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	88185	97184
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	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationDiffers	PCG 2015C	PCG 2015A
Poweridentical
AC adapter powerKnown for one	120 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	519.9 mm	649 mm
Depth (with stand)Differs	183 mm	62 mm
Height (with stand)Differs	381.2 mm	481 mm
Weight (with stand)Differs	8.19 kg	10.2 kg
Certificatesidentical
CertificationKnown for one	BSMI/CB/CE/FCC/UL/CCC/Energy Star/EPEAT Gold/CECP	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Packaging contentidentical
Mouse included	No	No
Keyboard included	No	No
Other featuresidentical
Autonomy mode	No	No
Detachable display	No	No

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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