Product comparison · 2 pcs/workstations

Acer Aspire M7811-047 vs Lenovo ThinkCentre M58 + 72Y2574

85specifications compared
41differ
44identical
44known for one product only

Key differences

The Acer Aspire M7811-047 has 2 more processor threads than the Lenovo ThinkCentre M58 + 72Y2574 (4 vs 2). The Acer Aspire M7811-047 has 0.23 GHz more processor frequency than the Lenovo ThinkCentre M58 + 72Y2574 (2.93 GHz vs 2.7 GHz). The Acer Aspire M7811-047 has 2 MB more processor cache than the Lenovo ThinkCentre M58 + 72Y2574 (4 MB vs 2 MB). Only the Acer Aspire M7811-047 has card reader integrated. Only the Acer Aspire M7811-047 has Wi-Fi.

Processor family
- Aspire M7811-047:Intel® Core™ i3
- ThinkCentre M58 + 72Y2574:Intel® Pentium®
Processor model
- Aspire M7811-047:i3-530
- ThinkCentre M58 + 72Y2574:E5400
Processor threads
- Aspire M7811-047:4
- ThinkCentre M58 + 72Y2574:2
Processor frequency
- Aspire M7811-047:2.93 GHz
- ThinkCentre M58 + 72Y2574:2.7 GHz
Processor cache
- Aspire M7811-047:4 MB
- ThinkCentre M58 + 72Y2574:2 MB
Processor cache type
- Aspire M7811-047:Smart Cache
- ThinkCentre M58 + 72Y2574:L2
Bus type
- Aspire M7811-047:DMI
- ThinkCentre M58 + 72Y2574:FSB
Processor lithography
- Aspire M7811-047:32 nm
- ThinkCentre M58 + 72Y2574:45 nm

Side by side

Differences highlightedShow differences only

Comparison of Aspire M7811-047, ThinkCentre M58 + 72Y2574
129 specifications	A Acer Aspire M7811-047 View product	B Lenovo ThinkCentre M58 + 72Y2574 View product
Processor17 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Pentium®
Processor generationKnown for one	Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-530	E5400
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.93 GHz	2.7 GHz
Processor cacheDiffers	4 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Bus typeDiffers	DMI	FSB
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i3-500 Desktop Series	Intel Pentium E5000 Series for Desktop
Processor codenameDiffers	Clarkdale	Wolfdale
Thermal Design Power (TDP)Differs	73 W	45, 65
TcaseDiffers	72.6 °C	74.1 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor socketDiffers	LGA 1156 (Socket H)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	382 M	228 M
Processing Die sizeDiffers	81 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	22	13.5
SteppingDiffers	C2	R0
Maximum internal memory supported by processorKnown for one	16 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3 1066/1333	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Memory2 differ
Internal memoryDiffers	8 GB	2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Memory layout (slots x size)Known for one	4 x 2 GB	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Storage5 differ
Total storage capacityDiffers	1 TB	320 GB
Optical drive typeDiffers	DVD-RW	DVD±RW
HDD interfaceDiffers	SATA II	SATA
HDD speedDiffers	5400 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 320	Intel® GMA 4500M
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	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	733 MHz	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	2.431 GB	Unknown — not stated by the source
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Performanceidentical
Motherboard chipsetKnown for one	Intel® H57 Express	Unknown — not stated by the source
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Network2 differ
Wi-FiDiffers	Yes	No
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyKnown for one	802.11 n	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI portDiffers	Yes	No
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
eSATA ports quantityKnown for one	2	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	750 W	280 W
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Trial softwareKnown for one	- Microsoft Office 2007 + Microsoft Works 8.5 - McAfee Internet Security Suite 2009	Unknown — not stated by the source
Bundled softwareKnown for one	- Acer Arcade Deluxe - Acer eRecovery Management - Adobe Reader - eSobi - MyWinLocker - Nero 9 Essentials - Oberon GameZone	Unknown — not stated by the source
Processor special features8 differ
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	46472	40478
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Processor codeKnown for one	Unknown — not stated by the source	SLGH7
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	185 mm	275 mm
DepthDiffers	456 mm	238 mm
HeightDiffers	416 mm	80 mm
WeightKnown for one	Unknown — not stated by the source	4.2 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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