Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 Small Form Factor vs Lenovo ThinkCentre A61e + Office Professional 2007

25specifications compared
13differ
12identical
69known for one product only

Key differences

The Lenovo ThinkCentre A57 Small Form Factor has 0.1 GHz more processor frequency than the Lenovo ThinkCentre A61e + Office Professional 2007 (2.2 GHz vs 2.1 GHz). The Lenovo ThinkCentre A57 Small Form Factor has 2 more USB 2.0 ports quantity than the Lenovo ThinkCentre A61e + Office Professional 2007 (8 vs 6). The Lenovo ThinkCentre A57 Small Form Factor has 3 more headphone outputs than the Lenovo ThinkCentre A61e + Office Professional 2007 (4 vs 1). Processor manufacturer: Intel on the Lenovo ThinkCentre A57 Small Form Factor, AMD on the Lenovo ThinkCentre A61e + Office Professional 2007. Processor family: Intel® Pentium® on the Lenovo ThinkCentre A57 Small Form Factor, AMD Athlon on the Lenovo ThinkCentre A61e + Office Professional 2007.

Processor manufacturer
- ThinkCentre A57 Small Form Factor:Intel
- ThinkCentre A61e + Office Professional 2007:AMD
Processor family
- ThinkCentre A57 Small Form Factor:Intel® Pentium®
- ThinkCentre A61e + Office Professional 2007:AMD Athlon
Processor model
- ThinkCentre A57 Small Form Factor:E2200
- ThinkCentre A61e + Office Professional 2007:BE-2350
Processor frequency
- ThinkCentre A57 Small Form Factor:2.2 GHz
- ThinkCentre A61e + Office Professional 2007:2.1 GHz
Optical drive type
- ThinkCentre A57 Small Form Factor:DVD-RW
- ThinkCentre A61e + Office Professional 2007:DVD±RW
Discrete graphics card model
- ThinkCentre A57 Small Form Factor:Intel® GMA 3100
- ThinkCentre A61e + Office Professional 2007:AMD Radeon X1200
USB 2.0 ports quantity
- ThinkCentre A57 Small Form Factor:8
- ThinkCentre A61e + Office Professional 2007:6
Headphone outputs
- ThinkCentre A57 Small Form Factor:4
- ThinkCentre A61e + Office Professional 2007:1

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A57 Small Form Factor, ThinkCentre A61e + Office Professional 2007
94 specifications	A Lenovo ThinkCentre A57 Small Form Factor View product	B Lenovo ThinkCentre A61e + Office Professional 2007 View product
Processor4 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Pentium®	AMD Athlon
Processor modelDiffers	E2200	BE-2350
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.2 GHz	2.1 GHz
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	65 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium E2000 Series for Desktop	Unknown — not stated by the source
Processor codenameKnown for one	Conroe	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	65 W	Unknown — not stated by the source
TcaseKnown for one	73.3 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	105 M	Unknown — not stated by the source
Processing Die sizeKnown for one	77 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	11	Unknown — not stated by the source
SteppingKnown for one	M0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memoryidentical
Internal memory	1 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	1 x 1 GB	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Storage1 differ
Total storage capacity	160 GB	160 GB
Optical drive typeDiffers	DVD-RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 3100	AMD Radeon X1200
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 outputsDiffers	4	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	1 x PCI Express 16X 1 x PCI	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	110 - 220 V	Unknown — not stated by the source
Power supplyKnown for one	280 W	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Compatible operating systemsKnown for one	Windows XP Windows XP Home Edition Windows XP Professional MS-DOS Windows Vista Business Windows Vista Business 64 Windows Vista Home Basic Windows Vista Home Premium Windows Vista Home Premium 64 Windows Vista Ultimate Windows Vista Ultimate 64-Bit	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	33925	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	ALC662	ADI 1882 CODEC
Weight & dimensions3 differ
WidthDiffers	317 mm	275 mm
DepthDiffers	355 mm	242 mm
HeightDiffers	99 mm	81 mm
WeightKnown for one	3.31 kg	Unknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source

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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