Product comparison · 2 pcs/workstations

Acer Aspire M3640 vs Lenovo ThinkCentre A57 + Office Basic 2007

79specifications compared
11differ
68identical
10known for one product only

Key differences

The Acer Aspire M3640 has 2 GB more internal memory than the Lenovo ThinkCentre A57 + Office Basic 2007 (3 GB vs 1 GB). The Acer Aspire M3640 has 90 GB more total storage capacity than the Lenovo ThinkCentre A57 + Office Basic 2007 (250 GB vs 160 GB). The Acer Aspire M3640 has 2 more USB 2.0 ports quantity than the Lenovo ThinkCentre A57 + Office Basic 2007 (8 vs 6). Discrete graphics card model: NVIDIA® GeForce® 7100 on the Acer Aspire M3640, Intel® GMA 3100 on the Lenovo ThinkCentre A57 + Office Basic 2007. Chassis type: Tower on the Acer Aspire M3640, SFF on the Lenovo ThinkCentre A57 + Office Basic 2007.

Internal memory
- Aspire M3640:3 GB
- ThinkCentre A57 + Office Basic 2007:1 GB
Total storage capacity
- Aspire M3640:250 GB
- ThinkCentre A57 + Office Basic 2007:160 GB
Discrete graphics card model
- Aspire M3640:NVIDIA® GeForce® 7100
- ThinkCentre A57 + Office Basic 2007:Intel® GMA 3100
USB 2.0 ports quantity
- Aspire M3640:8
- ThinkCentre A57 + Office Basic 2007:6
Parallel ports quantity
- Aspire M3640:0
- ThinkCentre A57 + Office Basic 2007:1
Chassis type
- Aspire M3640:Tower
- ThinkCentre A57 + Office Basic 2007:SFF
Operating system installed
- Aspire M3640:Windows Vista Home Premium
- ThinkCentre A57 + Office Basic 2007:Windows Vista Business
Audio system
- Aspire M3640:High Definition Audio 7.1
- ThinkCentre A57 + Office Basic 2007:ALC662

Side by side

Differences highlightedShow differences only

Comparison of Aspire M3640, ThinkCentre A57 + Office Basic 2007
89 specifications	A Acer Aspire M3640 View product	B Lenovo ThinkCentre A57 + Office Basic 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
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 slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage1 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 integratedKnown for one	Yes	Unknown — not stated by the source
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 & interfaces2 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Parallel ports quantityDiffers	0	1
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	280 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110 - 220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Tower	SFF
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
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	ALC662
Weight & dimensions3 differ
WidthDiffers	180 mm	317 mm
DepthDiffers	441.5 mm	355 mm
HeightDiffers	367 mm	99 mm
WeightKnown for one	Unknown — not stated by the source	3.31 kg

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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