Product comparison · 2 pcs/workstations

Acer Aspire M7811 Intel® Core™ i5 i5-650 vs Lenovo ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p

106specifications compared
14differ
92identical
33known for one product only

Key differences

The Acer Aspire M7811 Intel® Core™ i5 i5-650 has 4 GB more internal memory than the Lenovo ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p (8 GB vs 4 GB). The Acer Aspire M7811 Intel® Core™ i5 i5-650 has 2 x 2 GB more memory layout (slots x size) than the Lenovo ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p (4 x 2 GB vs 2 x 2 GB). The Lenovo ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p has 1,800 RPM more HDD speed than the Acer Aspire M7811 Intel® Core™ i5 i5-650 (7200 RPM vs 5400 RPM). Only the Acer Aspire M7811 Intel® Core™ i5 i5-650 has Wi-Fi. Only the Lenovo ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p has display included.

Internal memory
- Aspire M7811 Intel® Core™ i5 i5-650:8 GB
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:4 GB
Memory layout (slots x size)
- Aspire M7811 Intel® Core™ i5 i5-650:4 x 2 GB
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:2 x 2 GB
Total storage capacity
- Aspire M7811 Intel® Core™ i5 i5-650:1 TB
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:500 GB
HDD interface
- Aspire M7811 Intel® Core™ i5 i5-650:SATA
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:SATA II
HDD speed
- Aspire M7811 Intel® Core™ i5 i5-650:5400 RPM
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:7200 RPM
Wi-Fi
- Aspire M7811 Intel® Core™ i5 i5-650:Yes
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:No
USB 2.0 ports quantity
- Aspire M7811 Intel® Core™ i5 i5-650:6
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:8
HDMI ports quantity
- Aspire M7811 Intel® Core™ i5 i5-650:1
- ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p:0

Side by side

Differences highlightedShow differences only

Comparison of M7811, ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p
139 specifications	A Acer Aspire M7811 Intel® Core™ i5 i5-650 Model M7811 View product	B Lenovo ThinkCentre M90p Tower (3282-A9G) + ThinkVision L2250p View product
Processoridentical
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory2 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (slots x size)Differs	4 x 2 GB	2 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storage3 differ
Total storage capacityDiffers	1 TB	500 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 & interfaces3 differ
USB 2.0 ports quantityDiffers	6	8
HDMI ports quantityDiffers	1	0
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	280 W
Power managementKnown for one	Unknown — not stated by the source	ACPI
Design1 differ
Chassis typeDiffers	Desktop	Tower
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
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
Display resolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA
Weight & dimensionsidentical
WidthKnown for one	185 mm	Unknown — not stated by the source
DepthKnown for one	456 mm	Unknown — not stated by the source
HeightKnown for one	416 mm	Unknown — not stated by the source
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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