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

Acer Aspire Z3771-MO31P Intel Pentium G G630 vs Lenovo Essential C540 Intel® Core™ i3

44specifications compared
14differ
30identical
69known for one product only

Key differences

Display diagonal
- Aspire Z3771-MO31P Intel Pentium G G630:54.6 cm (21.5")
- Essential C540 Intel® Core™ i3:58.4 cm (23")
Processor family
- Aspire Z3771-MO31P Intel Pentium G G630:Intel Pentium G
- Essential C540 Intel® Core™ i3:Intel® Core™ i3
HDD speed
- Aspire Z3771-MO31P Intel Pentium G G630:5400 RPM
- Essential C540 Intel® Core™ i3:7200 RPM
HDD interface
- Aspire Z3771-MO31P Intel Pentium G G630:SATA II
- Essential C540 Intel® Core™ i3:SATA
Optical drive type
- Aspire Z3771-MO31P Intel Pentium G G630:DVD Super Multi
- Essential C540 Intel® Core™ i3:DVD-RW
Bluetooth
- Aspire Z3771-MO31P Intel Pentium G G630:Yes
- Essential C540 Intel® Core™ i3:No
Product colour
- Aspire Z3771-MO31P Intel Pentium G G630:Black
- Essential C540 Intel® Core™ i3:White
Operating system installed
- Aspire Z3771-MO31P Intel Pentium G G630:Windows 7 Home Premium
- Essential C540 Intel® Core™ i3:Windows 8

Side by side

Differences highlightedShow differences only

Comparison of Z3771-MO31P, C540
113 specifications	A Acer Aspire Z3771-MO31P Intel Pentium G G630 Model Z3771-MO31P View product	B Lenovo Essential C540 Intel® Core™ i3 Model C540 View product
Display1 differ
Display diagonalDiffers	54.6 cm (21.5")	58.4 cm (23")
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Processor1 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel Pentium G	Intel® Core™ i3
Processor modelKnown for one	G630	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyKnown for one	2.7 GHz	Unknown — not stated by the source
Processor cacheKnown for one	3 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 1155 (Socket H2)	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	65 W	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	27	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor codeKnown for one	SR05S	Unknown — not stated by the source
Processor codenameKnown for one	Sandy Bridge	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium G600 Series for Desktop	Unknown — not stated by the source
SteppingKnown for one	Q0	Unknown — not stated by the source
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	17 GB/s	Unknown — not stated by the source
Memory channels supported by processorKnown for one	Dual	Unknown — not stated by the source
Memoryidentical
Memory slotsKnown for one	2	Unknown — not stated by the source
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Storage4 differ
HDD speedDiffers	5400 RPM	7200 RPM
HDD interfaceDiffers	SATA II	SATA
Optical drive typeDiffers	DVD Super Multi	DVD-RW
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHC	Memory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphicsidentical
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 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
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Audio systemKnown for one	Unknown — not stated by the source	HD
Optical driveidentical
Optical drive interfaceKnown for one	SATA	Unknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfacesidentical
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	White
Performanceidentical
Motherboard chipsetKnown for one	Intel® H61 Express	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 8
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Bundled softwareKnown for one	Microsoft Office Starter, Bing Bar, Windows Live Essentials	Unknown — not stated by the source
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 Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	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	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	53483	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	135 W	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Differs	532 mm	556 mm
Depth (with stand)Differs	58 mm	197 mm
Height (with stand)Differs	414 mm	427 mm
Other features1 differ
Storage drive interfaceDiffers	Serial ATA II	Serial ATA
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR

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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