Product comparison · 2 pcs/workstations

Lenovo A57e Tower vs Lenovo ThinkCentre A57 + ThinkVision L1940P

80specifications compared
41differ
39identical
23known for one product only

Key differences

Processor family
- A57e Tower:Intel Atom®
- ThinkCentre A57 + ThinkVision L1940P:Intel® Core™2 Duo
Processor model
- A57e Tower:230
- ThinkCentre A57 + ThinkVision L1940P:E8400
Processor cores
- A57e Tower:1
- ThinkCentre A57 + ThinkVision L1940P:2
Processor frequency
- A57e Tower:1.6 GHz
- ThinkCentre A57 + ThinkVision L1940P:3 GHz
Processor cache
- A57e Tower:0.512 MB
- ThinkCentre A57 + ThinkVision L1940P:6 MB
Processor front side bus
- A57e Tower:533 MHz
- ThinkCentre A57 + ThinkVision L1940P:1333 MHz
Processor codename
- A57e Tower:Diamondville
- ThinkCentre A57 + ThinkVision L1940P:Wolfdale
Thermal Design Power (TDP)
- A57e Tower:4 W
- ThinkCentre A57 + ThinkVision L1940P:65 W

Side by side

Differences highlightedShow differences only

Comparison of A57e Tower, ThinkCentre A57 + ThinkVision L1940P
103 specifications	A Lenovo A57e Tower View product	B Lenovo ThinkCentre A57 + ThinkVision L1940P View product
Processor15 differ
Processor familyDiffers	Intel Atom®	Intel® Core™2 Duo
Processor modelDiffers	230	E8400
Processor coresDiffers	1	2
Processor frequencyDiffers	1.6 GHz	3 GHz
Processor cacheDiffers	0.512 MB	6 MB
Processor front side busDiffers	533 MHz	1333 MHz
Processor seriesDiffers	Intel Atom 200 Series	Intel Core 2 Duo E8000 Series
Processor codenameDiffers	Diamondville	Wolfdale
Thermal Design Power (TDP)Differs	4 W	65 W
TcaseDiffers	85.2 °C	72.4 °C
Processor socketDiffers	BGA 437	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	47 M	410 M
Processing Die sizeDiffers	26 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	9
SteppingDiffers	C0	E0
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage1 differ
Total storage capacityDiffers	160 GB	320 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 950	Intel® GMA 3100
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Modem typeKnown for one	Gigabit Ethernet - Integrated	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	8	6
Headphone outputsDiffers	2	1
Serial ports quantityDiffers	0	1
Parallel ports quantityDiffers	0	1
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
Power requirementsKnown for one	110/220 V, 50/60 Hz	Unknown — not stated by the source
Power availabilityKnown for one	280 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Tower	SFF
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Software1 differ
Operating system installedDiffers	Windows Vista Ultimate	Windows Vista Business
Compatible operating systemsKnown for one	Windows Vista Home Premium 64 Windows Vista Ultimate Windows Vista Ultimate 64-Bit Windows Vista Business Windows Vista Business 64 Windows Vista Home Basic Windows Vista Home Premium Original Windows XP Original Windows XP Home Edition MS-DOS	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
Display resolutionKnown for one	Unknown — not stated by the source	1440 x 900 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special features12 differ
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle StatesDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Processor ARK IDDiffers	35635	33910
Processor codeDiffers	SLB6Z	SLB9J
Processor package sizeDiffers	22 x 22 mm	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Realtek ALC662
Weight & dimensions4 differ
WidthDiffers	440 mm	317 mm
DepthDiffers	402 mm	355 mm
HeightDiffers	175 mm	99 mm
WeightDiffers	11 kg	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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