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

Lenovo AIO M70a 21.5" Touch i5 8GB 256GB W10P vs Lenovo ideacentre A540-24ICB

61specifications compared
31differ
30identical
93known for one product only

Key differences

Display diagonal
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:54.6 cm (21.5")
- ideacentre A540-24ICB:60.5 cm (23.8")
Panel type
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:IPS
- ideacentre A540-24ICB:WVA
Processor family
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:Intel® Core™ i5
- ideacentre A540-24ICB:Intel® Core™ i7
Processor model
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:i5-10400
- ideacentre A540-24ICB:i7-9700T
Processor cores
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:6
- ideacentre A540-24ICB:8
Processor frequency
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:2.9 GHz
- ideacentre A540-24ICB:2 GHz
Internal memory
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:8 GB
- ideacentre A540-24ICB:16 GB
Maximum internal memory
- AIO M70a 21.5" Touch i5 8GB 256GB W10P:64 GB
- ideacentre A540-24ICB:16 GB

Side by side

Differences highlightedShow differences only

Comparison of AIO M70a 21.5" Touch i5 8GB 256GB W10P, ideacentre A540-24ICB
154 specifications	A Lenovo AIO M70a 21.5" Touch i5 8GB 256GB W10P View product	B Lenovo ideacentre A540-24ICB View product
Display2 differ
Display diagonalDiffers	54.6 cm (21.5")	60.5 cm (23.8")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	Yes	Yes
HD type	Full HD	Full HD
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Panel typeDiffers	IPS	WVA
Anti-glare screenKnown for one	Yes	Unknown — not stated by the source
Processor4 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationKnown for one	10th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-10400	i7-9700T
Processor coresDiffers	6	8
Processor threadsKnown for one	12	Unknown — not stated by the source
Processor boost frequency	4.3 GHz	4.3 GHz
Processor frequencyDiffers	2.9 GHz	2 GHz
Processor cacheKnown for one	12 MB	Unknown — not stated by the source
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Processor socketKnown for one	LGA 1200 (Socket H5)	Unknown — not stated by the source
System bus rateKnown for one	8 GT/s	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	65 W	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
Processor codenameKnown for one	Comet Lake	Unknown — not stated by the source
Processor lithographyKnown for one	14 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	128 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR4-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	2666 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	41.6 GB/s	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	8 GB	16 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Maximum internal memoryDiffers	64 GB	16 GB
Memory slotsKnown for one	2	Unknown — not stated by the source
Memory slots typeKnown for one	SO-DIMM	Unknown — not stated by the source
Memory clock speed	2666 MHz	2666 MHz
Memory layout (slots x size)Differs	2 x 4 GB	2 x 8 GB
Memory form factor	DIMM/SO-DIMM	DIMM/SO-DIMM
Storage2 differ
Total storage capacityDiffers	256 GB	2.25 TB
Storage mediaDiffers	SSD	HDD+SSD
Total SSDs capacity	256 GB	256 GB
Number of SSDs installed	1	1
SSD capacity	256 GB	256 GB
SSD interface	PCI Express	PCI Express
SSD form factor	M.2	M.2
Optical drive type	DVD±RW	DVD±RW
Card reader integrated	Yes	Yes
Total HDDs capacityKnown for one	Unknown — not stated by the source	2 TB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	2 TB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
NVMeKnown for one	Unknown — not stated by the source	Yes
Graphics2 differ
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	AMD Radeon RX 540X
On-board GPU manufacturerKnown for one	Intel	Unknown — not stated by the source
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® UHD Graphics 630	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	64 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x9BC8/0x9BC5	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.5	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR5
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	4 W	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Audio chipKnown for one	Realtek ALC233	Unknown — not stated by the source
Camera1 differ
Built-in camera	Yes	Yes
Camera HD typeDiffers	Full HD	HD
Privacy cameraKnown for one	Yes	Unknown — not stated by the source
Privacy typeKnown for one	Privacy shutter	Unknown — not stated by the source
Camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Network4 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
WLAN controller manufacturerKnown for one	Intel	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
WLAN controller modelKnown for one	Intel Dual Band Wireless-AC 9560	Unknown — not stated by the source
Antenna typeDiffers	2x2	1x1
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.0	4.0
Ports & interfaces5 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 quantityDiffers	5	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	1	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	1	3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
HDMI ports quantityDiffers	0	2
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
Design1 differ
Product colour	Black	Black
Colour nameDiffers	Black	Industry Black
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
Performance1 differ
Product type	All-in-One PC	All-in-One PC
Motherboard chipsetDiffers	Intel H470	Intel® B360
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 10 Home
Operating system architecture	64-bit	64-bit
Operating system languageKnown for one	Unknown — not stated by the source	English
Bundled softwareKnown for one	Unknown — not stated by the source	Office Home and Student 2019
Processor special featuresidentical
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Processor ARK IDKnown for one	199271	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
ScalabilityKnown for one	1S	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.1, SSE4.2, AVX 2.0	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	135 W	150 W
Weight & dimensions4 differ
Width (with stand)Differs	490.2 mm	450.9 mm
Depth (with stand)Differs	232.8 mm	185 mm
Height (with stand)Differs	439.3 mm	435.2 mm
Weight (with stand)Differs	7.65 kg	10.5 kg
Width (without stand)Known for one	490.1 mm	Unknown — not stated by the source
Depth (without stand)Known for one	57.8 mm	Unknown — not stated by the source
Height (without stand)Known for one	297.8 mm	Unknown — not stated by the source
Weight (without stand)Known for one	4.88 kg	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Keyboard languageKnown for one	Italian	Unknown — not stated by the source
Mouse connectivityKnown for one	Unknown — not stated by the source	Wireless
Keyboard connectivityKnown for one	Unknown — not stated by the source	Wireless

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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