Product comparison · 2 pcs/workstations

Acer Aspire M3640 vs Lenovo ThinkCentre A57 + Microsoft Office Small Business 2007

81specifications compared
13differ
68identical
19known for one product only

Key differences

Internal memory
- Aspire M3640:3 GB
- ThinkCentre A57 + Microsoft Office Small Business 2007:1 GB
Total storage capacity
- Aspire M3640:250 GB
- ThinkCentre A57 + Microsoft Office Small Business 2007:160 GB
Card reader integrated
- Aspire M3640:Yes
- ThinkCentre A57 + Microsoft Office Small Business 2007:No
Discrete graphics card model
- Aspire M3640:NVIDIA® GeForce® 7100
- ThinkCentre A57 + Microsoft Office Small Business 2007:Intel® GMA 3100
USB 2.0 ports quantity
- Aspire M3640:8
- ThinkCentre A57 + Microsoft Office Small Business 2007:6
Headphone outputs
- Aspire M3640:1
- ThinkCentre A57 + Microsoft Office Small Business 2007:2
Serial ports quantity
- Aspire M3640:0
- ThinkCentre A57 + Microsoft Office Small Business 2007:1
Parallel ports quantity
- Aspire M3640:0
- ThinkCentre A57 + Microsoft Office Small Business 2007:1

Side by side

Differences highlightedShow differences only

Comparison of Aspire M3640, ThinkCentre A57 + Microsoft Office Small Business 2007
100 specifications	A Acer Aspire M3640 View product	B Lenovo ThinkCentre A57 + Microsoft Office Small Business 2007 View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium®	Intel® Pentium®
Processor model	E2200	E2200
Processor cores	2	2
Processor threads	2	2
Processor frequency	2.2 GHz	2.2 GHz
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium E2000 Series for Desktop	Intel Pentium E2000 Series for Desktop
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
Tcase	73.3 °C	73.3 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	105 M	105 M
Processing Die size	77 mm²	77 mm²
CPU multiplier (bus/core ratio)	11	11
Stepping	M0	M0
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	3 GB	1 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storage2 differ
Total storage capacityDiffers	250 GB	160 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 7100	Intel® GMA 3100
Maximum graphics card memoryKnown for one	1.024 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	1	2
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantity	2	2
Serial ports quantityDiffers	0	1
Parallel ports quantityDiffers	0	1
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	120/230 V ( 50/60 Hz )
Power consumption (typical)Known for one	Unknown — not stated by the source	310 W
Designidentical
Chassis type	Tower	Tower
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Bundled softwareKnown for one	Unknown — not stated by the source	Microsoft Office Small Business 2007
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
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)	No	No
Intel Virtualization Technology (VT-x)	No	No
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)	No	No
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
Processor ARK ID	33925	33925
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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 7.1	High Definition Audio
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Relative humidityKnown for one	Unknown — not stated by the source	10 - 80%
Ergonomicsidentical
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	29 dB
Weight & dimensions3 differ
WidthDiffers	180 mm	175 mm
DepthDiffers	441.5 mm	440 mm
HeightDiffers	367 mm	402 mm
WeightKnown for one	Unknown — not stated by the source	11 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, UL, TUV GS, C-Tick, BSMI, VCCI Class B ITE, GOST, BSMI CNS 13438 Class B, GS, NOM, SABS, SASO, CB, CCC, EMC, DOC, ACPI 2.3, ACA
Other featuresidentical
Drive baysKnown for one	Unknown — not stated by the source	2 ( 1 ) x 5.25" x 1/2H, 1 ( 1 ) x 3.5" x 1/3H

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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