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

Acer Aspire Z1-621-MW51 Intel® Celeron® N2940 vs Acer Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U

111specifications compared
49differ
62identical
46known for one product only

Key differences

Display diagonal
- Aspire Z1-621-MW51 Intel® Celeron® N2940:54.6 cm (21.5")
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:60.5 cm (23.8")
Touchscreen
- Aspire Z1-621-MW51 Intel® Celeron® N2940:Yes
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:No
Panel type
- Aspire Z1-621-MW51 Intel® Celeron® N2940:TFT
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:IPS
Processor family
- Aspire Z1-621-MW51 Intel® Celeron® N2940:Intel® Celeron®
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:Intel® Core™ i3
Processor model
- Aspire Z1-621-MW51 Intel® Celeron® N2940:N2940
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:i3-4005U
Processor cores
- Aspire Z1-621-MW51 Intel® Celeron® N2940:4
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:2
Processor frequency
- Aspire Z1-621-MW51 Intel® Celeron® N2940:1.83 GHz
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:1.7 GHz
Processor cache
- Aspire Z1-621-MW51 Intel® Celeron® N2940:2 MB
- Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U:3 MB

Side by side

Differences highlightedShow differences only

Comparison of Z1-621-MW51, Z3-711-CR52
157 specifications	A Acer Aspire Z1-621-MW51 Intel® Celeron® N2940 Model Z1-621-MW51 View product	B Acer Aspire Z3-711-CR52 Intel® Core™ i3 i3-4005U Model Z3-711-CR52 View product
Display3 differ
Display diagonalDiffers	54.6 cm (21.5")	60.5 cm (23.8")
TouchscreenDiffers	Yes	No
Panel typeDiffers	TFT	IPS
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Processor17 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	4th gen Intel® Core™ i3
Processor modelDiffers	N2940	i3-4005U
Processor coresDiffers	4	2
Processor frequencyDiffers	1.83 GHz	1.7 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	BGA 1170	BGA 1168
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
64-bit computingKnown for one	Unknown — not stated by the source	Yes
Thermal Design Power (TDP)Differs	7.5 W	15 W
Bus typeKnown for one	Unknown — not stated by the source	DMI
Maximum number of PCI Express lanesDiffers	4	10
PCI Express configurationsDiffers	1x4	4x1, 1x4
Processor codenameDiffers	Bay Trail	Haswell
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Celeron Processor N2000 Series for Mobile	Intel® Core™ i3-4000 Mobile Series
Maximum internal memory supported by processorDiffers	8 GB	16 GB
Memory types supported by processorDiffers	DDR3L-SDRAM	DDR3-SDRAM, DDR3L-SDRAM
Memory clock speeds supported by processorDiffers	1333 MHz	1333,1600 MHz
Memory bandwidth supported by processor (max)Differs	21.32 GB/s	25.6 GB/s
Processor boost frequencyKnown for one	2.25 GHz	Unknown — not stated by the source
Processor codeKnown for one	SR1YV	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	4.5 W	Unknown — not stated by the source
SteppingKnown for one	C0	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	4 GB	16 GB
Memory form factorKnown for one	DIMM/SO-DIMM	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeDiffers	No	DVD Super Multi
Card reader integratedKnown for one	Unknown — not stated by the source	No
Compatible memory cardsKnown for one	Unknown — not stated by the source	Not supported
Graphics4 differ
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
Number of displays supported (on-board graphics)Differs	2	3
On-board graphics card base frequencyDiffers	313 MHz	200 MHz
On-board graphics card dynamic frequency (max)Differs	854 MHz	950 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	12
On-board graphics card IDKnown for one	Unknown — not stated by the source	0xA16
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.3
On-board graphics card burst frequencyKnown for one	854 MHz	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Bluetooth Low Energy (BLE)Known for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	3	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	4
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	2
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Black, Silver
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 10 Home
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features12 differ
Intel HD GraphicsDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	0.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Built-in Visuals TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDDiffers	82104	75105
Processor package sizeDiffers	25 x 27 mm	40 x 24 x 1.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
UARTKnown for one	Unknown — not stated by the source	Yes
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	65 W	90 W
Weight & dimensions3 differ
Width (with stand)Differs	526 mm	592 mm
Depth (with stand)Differs	30 mm	36 mm
Height (with stand)Differs	342 mm	397 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Detachable displayKnown 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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