Product comparison · 2 pcs/workstations

Acer Aspire M7811 Intel® Core™ i5 i5-650 vs Lenovo ThinkCentre M90 SFF

108specifications compared
28differ
80identical
29known for one product only

Key differences

The Acer Aspire M7811 Intel® Core™ i5 i5-650 has 0.27 GHz more processor frequency than the Lenovo ThinkCentre M90 SFF (3.2 GHz vs 2.93 GHz). The Acer Aspire M7811 Intel® Core™ i5 i5-650 has 2 more CPU multiplier (bus/core ratio) than the Lenovo ThinkCentre M90 SFF (24 vs 22). The Acer Aspire M7811 Intel® Core™ i5 i5-650 has 6 GB more internal memory than the Lenovo ThinkCentre M90 SFF (8 GB vs 2 GB). Only the Acer Aspire M7811 Intel® Core™ i5 i5-650 has Wi-Fi. Only the Acer Aspire M7811 Intel® Core™ i5 i5-650 has Intel Trusted Execution Technology.

Processor family
- Aspire M7811 Intel® Core™ i5 i5-650:Intel® Core™ i5
- ThinkCentre M90 SFF:Intel® Core™ i3
Processor generation
- Aspire M7811 Intel® Core™ i5 i5-650:Intel® Core™ i5
- ThinkCentre M90 SFF:Intel® Core™ i3
Processor model
- Aspire M7811 Intel® Core™ i5 i5-650:i5-650
- ThinkCentre M90 SFF:i3-530
Processor frequency
- Aspire M7811 Intel® Core™ i5 i5-650:3.2 GHz
- ThinkCentre M90 SFF:2.93 GHz
CPU multiplier (bus/core ratio)
- Aspire M7811 Intel® Core™ i5 i5-650:24
- ThinkCentre M90 SFF:22
Internal memory
- Aspire M7811 Intel® Core™ i5 i5-650:8 GB
- ThinkCentre M90 SFF:2 GB
Memory layout (slots x size)
- Aspire M7811 Intel® Core™ i5 i5-650:4 x 2 GB
- ThinkCentre M90 SFF:1 x 2 GB
Total storage capacity
- Aspire M7811 Intel® Core™ i5 i5-650:1 TB
- ThinkCentre M90 SFF:320 GB

Side by side

Differences highlightedShow differences only

Comparison of M7811, ThinkCentre M90 SFF
137 specifications	A Acer Aspire M7811 Intel® Core™ i5 i5-650 Model M7811 View product	B Lenovo ThinkCentre M90 SFF View product
Processor6 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor generationDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor modelDiffers	i5-650	i3-530
Processor boost frequencyKnown for one	3.46 GHz	Unknown — not stated by the source
Processor frequencyDiffers	3.2 GHz	2.93 GHz
Processor seriesDiffers	Intel Core i5-600 Desktop Series	Intel Core i3-500 Desktop Series
CPU multiplier (bus/core ratio)Differs	24	22
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory2 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (slots x size)Differs	4 x 2 GB	1 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storage3 differ
Total storage capacityDiffers	1 TB	320 GB
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
HDD interfaceDiffers	SATA	SATA II
HDD speedDiffers	5400 RPM	7200 RPM
Graphicsidentical
Discrete graphics card modelKnown for one	NVIDIA® GeForce® GT 330	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	2.907 GB	Unknown — not stated by the source
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
Network1 differ
Wi-FiDiffers	Yes	No
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wireless technologyKnown for one	IEEE 802.11 b/g/n	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	6	8
HDMI ports quantityDiffers	1	0
Headphone outputsDiffers	1	2
Firewire (IEEE 1394) portsDiffers	2	0
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
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
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 slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	500 W	240 W
Power managementKnown for one	Unknown — not stated by the source	ACPI
Design1 differ
Chassis typeDiffers	Desktop	SFF
Software1 differ
Operating system installedDiffers	Windows Vista 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
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
Processor special features5 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Processor ARK IDDiffers	43546	46472
Intel® Turbo Boost TechnologyDiffers	1.0	No
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA
Weight & dimensions3 differ
WidthDiffers	185 mm	317 mm
DepthDiffers	456 mm	99 mm
HeightDiffers	416 mm	355 mm
WeightKnown for one	Unknown — not stated by the source	7.5 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
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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