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

Acer Aspire U27-885 Intel® Core™ i7 i7-8550U vs Lenovo ThinkCentre M920z Intel® Core™ i5 i5-8400

117specifications compared
43differ
74identical
57known for one product only

Key differences

Display diagonal
- Aspire U27-885 Intel® Core™ i7 i7-8550U:68.6 cm (27")
- ThinkCentre M920z Intel® Core™ i5 i5-8400:60.5 cm (23.8")
Processor family
- Aspire U27-885 Intel® Core™ i7 i7-8550U:Intel® Core™ i7
- ThinkCentre M920z Intel® Core™ i5 i5-8400:Intel® Core™ i5
Processor generation
- Aspire U27-885 Intel® Core™ i7 i7-8550U:8th gen Intel® Core™ i7
- ThinkCentre M920z Intel® Core™ i5 i5-8400:8th gen Intel® Core™ i5
Processor model
- Aspire U27-885 Intel® Core™ i7 i7-8550U:i7-8550U
- ThinkCentre M920z Intel® Core™ i5 i5-8400:i5-8400
Processor cores
- Aspire U27-885 Intel® Core™ i7 i7-8550U:4
- ThinkCentre M920z Intel® Core™ i5 i5-8400:6
Processor threads
- Aspire U27-885 Intel® Core™ i7 i7-8550U:8
- ThinkCentre M920z Intel® Core™ i5 i5-8400:6
Processor frequency
- Aspire U27-885 Intel® Core™ i7 i7-8550U:1.8 GHz
- ThinkCentre M920z Intel® Core™ i5 i5-8400:2.8 GHz
Processor cache
- Aspire U27-885 Intel® Core™ i7 i7-8550U:8 MB
- ThinkCentre M920z Intel® Core™ i5 i5-8400:9 MB

Side by side

Differences highlightedShow differences only

Comparison of U27-885, M920z
174 specifications	A Acer Aspire U27-885 Intel® Core™ i7 i7-8550U Model U27-885 View product	B Lenovo ThinkCentre M920z Intel® Core™ i5 i5-8400 Model M920z View product
Display1 differ
Display diagonalDiffers	68.6 cm (27")	60.5 cm (23.8")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD type	Full HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Panel typeKnown for one	Unknown — not stated by the source	WVA
Screen shape	Flat	Flat
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	8th gen Intel® Core™ i7	8th gen Intel® Core™ i5
Processor modelDiffers	i7-8550U	i5-8400
Processor coresDiffers	4	6
Processor threadsDiffers	8	6
Processor boost frequency	4 GHz	4 GHz
Processor frequencyDiffers	1.8 GHz	2.8 GHz
Processor cacheDiffers	8 MB	9 MB
Processor cache typeKnown for one	Unknown — not stated by the source	Smart Cache
Processor socketDiffers	BGA 1356	LGA 1151 (Socket H4)
System bus rateDiffers	4 GT/s	8 GT/s
Thermal Design Power (TDP)Differs	15 W	65 W
Bus typeDiffers	OPI	DMI3
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	1x2+2x1, 1x4, 2x2, 4x1	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Processor codenameDiffers	Kaby Lake R	Coffee Lake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Tjunction	100 °C	100 °C
Conflict-Free processor	Yes	Yes
Maximum internal memory supported by processorDiffers	32 GB	64 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2133,2400 MHz	2666 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	41.6 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
Configurable TDP-up frequencyKnown for one	2 GHz	Unknown — not stated by the source
Configurable TDP-upKnown for one	25 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.8 GHz	Unknown — not stated by the source
Configurable TDP-downKnown for one	10 W	Unknown — not stated by the source
SteppingKnown for one	Y0	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	16 GB	8 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Maximum internal memory	32 GB	32 GB
Memory slotsKnown for one	Unknown — not stated by the source	2
Memory slots typeKnown for one	Unknown — not stated by the source	SO-DIMM
Memory clock speedDiffers	2400 MHz	2666 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Memory form factorKnown for one	Unknown — not stated by the source	DIMM/SO-DIMM
Storage3 differ
Total storage capacityDiffers	2 TB	1 TB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	2 TB	1 TB
HDD speed	5400 RPM	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Optical drive typeDiffers	No	DVD±RW
Card reader integrated	Yes	Yes
Number of storage drives installedKnown for one	2	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Intel® Optane™ Memory module capacityKnown for one	32 GB	Unknown — not stated by the source
Intel® Optane™ Memory module installedKnown for one	Yes	Unknown — not stated by the source
Graphics6 differ
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card	Yes	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® UHD Graphics
On-board graphics card modelDiffers	Intel® UHD Graphics 620	Intel® UHD Graphics 630
Maximum on-board graphics card memoryDiffers	32 GB	64 GB
Number of displays supported (on-board graphics)	3	3
On-board graphics card base frequencyDiffers	300 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1050 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x5917	0x3E92
On-board graphics card OpenGL versionDiffers	4.4	4.5
Number of execution unitsKnown for one	Unknown — not stated by the source	23
Audioidentical
Built-in speaker(s)	Yes	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	6 W
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC233
Audio systemKnown for one	Unknown — not stated by the source	Dolby Audio Premium
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Built-in camera	Yes	Yes
Camera HD typeKnown for one	Unknown — not stated by the source	Full HD
Camera signal formatKnown for one	Unknown — not stated by the source	1080p
Network1 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	Wi-Fi 5 (802.11ac)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Ports & interfaces4 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	5
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1	1
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	2	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputs	1	1
Microphone inDiffers	Yes	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Silver	Black
On/off buttonKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Market positioningKnown for one	Unknown — not stated by the source	Business
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel Q370
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 10 Pro
Operating system architecture	64-bit	64-bit
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
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)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	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	Yes	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	122589	126687
Processor package sizeDiffers	42 x 24 mm	37.5 x 37.5 mm
ScalabilityKnown for one	Unknown — not stated by the source	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 specificationKnown for one	Unknown — not stated by the source	PCG 2015C
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Optane™ Memory ReadyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	90 W	150 W
Weight & dimensions3 differ
Width (with stand)Differs	641 mm	542 mm
Depth (with stand)Differs	12 mm	252 mm
Height (with stand)Differs	488 mm	444 mm
Weight (with stand)Known for one	Unknown — not stated by the source	8.73 kg
Width (without stand)Known for one	Unknown — not stated by the source	542 mm
Depth (without stand)Known for one	Unknown — not stated by the source	46 mm
Height (without stand)Known for one	Unknown — not stated by the source	349 mm
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	PC2001 CE FCC CB CCC BSMI	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Power cord includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3D	No	No
Autonomy modeKnown for one	Unknown — not stated by the source	No
Detachable display	No	No
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	No
Penidentical
Pen includedKnown for one	No	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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