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

ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400 vs ASUS Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T

126specifications compared
34differ
92identical
27known for one product only

Key differences

Processor family
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:Intel® Core™ i5
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:Intel® Core™ i3
Processor generation
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:6th gen Intel® Core™ i5
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:6th gen Intel® Core™ i3
Processor model
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:i5-6400
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:i3-6100T
Processor cores
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:4
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:2
Processor frequency
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:2.7 GHz
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:3.2 GHz
Processor cache
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:6 MB
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:3 MB
Thermal Design Power (TDP)
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:65 W
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:35 W
PCI Express configurations
- ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400:1x16, 2x8, 1x8+2x4
- Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T:2x8, 1x8+2x4, 1x16

Side by side

Differences highlightedShow differences only

Comparison of A6421-PRO56D, Z220ICGK-GC042X
153 specifications	A ASUS ASUSPRO A6421-PRO56D All-in-One PC/workstation Intel® Core™ i5 i5-6400 Model A6421-PRO56D View product	B ASUS Zen AiO Pro Z220ICGK-GC042X All-in-One PC/workstation Intel® Core™ i3 i3-6100T Model Z220ICGK-GC042X View product
Displayidentical
Display diagonal	54.6 cm (21.5")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
HD type	Full HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Screen shape	Flat	Flat
TouchscreenKnown for one	Unknown — not stated by the source	No
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor generationDiffers	6th gen Intel® Core™ i5	6th gen Intel® Core™ i3
Processor modelDiffers	i5-6400	i3-6100T
Processor coresDiffers	4	2
Processor threads	4	4
Processor boost frequencyKnown for one	3.3 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.7 GHz	3.2 GHz
Processor cacheDiffers	6 MB	3 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	2x8, 1x8+2x4, 1x16
PCI Express slots version	3.0	3.0
Processor codeDiffers	SR2BY	SR2HE
Processor codename	Skylake	Skylake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-6400 Desktop series	Intel Core i3-6100 Desktop series
SteppingDiffers	R0	S0
TcaseDiffers	71 °C	66 °C
Conflict-Free processor	Yes	Yes
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	1333,1600,1866,2133 MHz
Memory bandwidth supported by processor (max)	34.1 GB/s	34.1 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processorDiffers	No	Yes
Memory voltage supported by processor	1.35 V	1.35 V
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Maximum internal memory	16 GB	16 GB
Memory slotsKnown for one	2	Unknown — not stated by the source
Memory clock speed	2133 MHz	2133 MHz
Storage2 differ
Total storage capacityDiffers	1 TB	500 GB
Storage media	HDD	HDD
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
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
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card model	NVIDIA® GeForce® 930M	NVIDIA® GeForce® 930M
On-board graphics card	Yes	Yes
On-board graphics card model	Intel® HD Graphics 530	Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers	64 GB	1.74 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)	950 MHz	950 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card ID	1912	1912
On-board graphics card OpenGL version	4.4	4.4
Audio1 differ
Built-in speaker(s)	Yes	Yes
Audio systemDiffers	Sonic Master	Sonic Master Premium
Camera1 differ
Built-in camera	Yes	Yes
Total megapixelsDiffers	2 MP	1 MP
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	2	1
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 quantityDiffers	0	1
Thunderbolt 2 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt ports quantity	0	0
HDMI ports quantity	1	1
VGA (D-Sub) ports quantityDiffers	1	0
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Headphone outputs	1	1
Microphone in	Yes	Yes
Composite video inKnown for one	1	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	Gold
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 10 Home
Processor special features5 differ
CPU configuration (max)	1	1
Embedded options available	No	No
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) 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-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)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK IDDiffers	88185	90734
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, AVX 2.0, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationDiffers	PCG 2015C	PCG 2015A
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Poweridentical
AC adapter powerKnown for one	120 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	519.9 mm	534 mm
Depth (with stand)Differs	183 mm	163 mm
Height (with stand)Differs	381.2 mm	401 mm
Weight (with stand)Differs	8.19 kg	6.2 kg
Depth (without stand)Known for one	Unknown — not stated by the source	47 mm
Certificatesidentical
CertificationKnown for one	BSMI/CB/CE/FCC/UL/CCC/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
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Detachable displayKnown for one	Unknown — not stated by the source	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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