Product comparison · 2 pcs/workstations

Acer Aspire M7811-048 vs Lenovo ThinkCentre M90 + 24"

103specifications compared
15differ
88identical
33known for one product only

Key differences

The Acer Aspire M7811-048 has 6 GB more internal memory than the Lenovo ThinkCentre M90 + 24" (8 GB vs 2 GB). The Acer Aspire M7811-048 has 3 x 2 GB more memory layout (slots x size) than the Lenovo ThinkCentre M90 + 24" (4 x 2 GB vs 1 x 2 GB). The Acer Aspire M7811-048 has 1 more HDMI ports quantity than the Lenovo ThinkCentre M90 + 24" (1 vs 0). Only the Acer Aspire M7811-048 has card reader integrated. Only the Acer Aspire M7811-048 has Wi-Fi.

Internal memory
- Aspire M7811-048:8 GB
- ThinkCentre M90 + 24":2 GB
Memory layout (slots x size)
- Aspire M7811-048:4 x 2 GB
- ThinkCentre M90 + 24":1 x 2 GB
Total storage capacity
- Aspire M7811-048:2 TB
- ThinkCentre M90 + 24":320 GB
Card reader integrated
- Aspire M7811-048:Yes
- ThinkCentre M90 + 24":No
Wi-Fi
- Aspire M7811-048:Yes
- ThinkCentre M90 + 24":No
Networking features
- Aspire M7811-048:Gigabit Ethernet, WLAN
- ThinkCentre M90 + 24":Gigabit Ethernet
HDMI ports quantity
- Aspire M7811-048:1
- ThinkCentre M90 + 24":0
Headphone outputs
- Aspire M7811-048:1
- ThinkCentre M90 + 24":2

Side by side

Differences highlightedShow differences only

Comparison of Aspire M7811-048, ThinkCentre M90 + 24"
136 specifications	A Acer Aspire M7811-048 View product	B Lenovo ThinkCentre M90 + 24"View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i3	Intel® Core™ i3
Processor generation	Intel® Core™ i3	Intel® Core™ i3
Processor model	i3-530	i3-530
Processor cores	2	2
Processor threads	4	4
Processor frequency	2.93 GHz	2.93 GHz
Processor cache	4 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rate	2.5 GT/s	2.5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Core i3-500 Desktop Series	Unknown — not stated by the source
Processor codename	Clarkdale	Clarkdale
Thermal Design Power (TDP)	73 W	73 W
Tcase	72.6 °C	72.6 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8	1x16, 2x8
PCI Express slots version	2.0	2.0
Processor socket	LGA 1156 (Socket H)	LGA 1156 (Socket H)
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)	22	22
Stepping	C2	C2
Maximum internal memory supported by processor	16 GB	16 GB
Memory types supported by processorKnown for one	DDR3 1066/1333	Unknown — not stated by the source
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
ECC supported by processor	No	No
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.95 - 1.30 V
Memory2 differ
Internal memoryDiffers	8 GB	2 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	4 x 2 GB	1 x 2 GB
Memory channels	Dual-channel	Dual-channel
Storage2 differ
Total storage capacityDiffers	2 TB	320 GB
Optical drive type	DVD-RW	DVD-RW
HDD interface	SATA II	SATA II
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Floppy drive installed	No	No
Graphicsidentical
On-board graphics card	Yes	Yes
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
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequency	733 MHz	733 MHz
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Performanceidentical
Product type	PC	PC
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
Ethernet LAN	Yes	Yes
Wi-FiDiffers	Yes	No
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces3 differ
USB 2.0 ports quantity	8	8
HDMI ports quantityDiffers	1	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	1	2
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
PS/2 ports quantity	2	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
Serial ports quantity	0	0
Parallel ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
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 slots	1	1
PCI slotsKnown for one	Unknown — not stated by the source	1
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Product colour	Black	Black
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
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	61 cm (24")
TouchscreenKnown for one	Unknown — not stated by the source	No
DisplayKnown for one	Unknown — not stated by the source	LCD
Processor special featuresidentical
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK ID	46472	46472
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audio1 differ
Audio systemDiffers	High Definition Audio	Intel HDA
Weight & dimensions3 differ
WidthDiffers	185 mm	279 mm
DepthDiffers	456 mm	238 mm
HeightDiffers	416 mm	79 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
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	130 W

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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