Product comparison · 2 pcs/workstations

Lenovo 3000 J200 + Lenovo D221 vs Lenovo ThinkCentre A57

77specifications compared
14differ
63identical
18known for one product only

Key differences

The Lenovo ThinkCentre A57 has 0.2 GHz more processor frequency than the Lenovo 3000 J200 + Lenovo D221 (2.4 GHz vs 2.2 GHz). The Lenovo ThinkCentre A57 has 1 more CPU multiplier (bus/core ratio) than the Lenovo 3000 J200 + Lenovo D221 (12 vs 11). The Lenovo ThinkCentre A57 has 1 GB more internal memory than the Lenovo 3000 J200 + Lenovo D221 (2 GB vs 1 GB). Only the Lenovo 3000 J200 + Lenovo D221 has display included. Processor model: E4500 on the Lenovo 3000 J200 + Lenovo D221, E4600 on the Lenovo ThinkCentre A57.

Processor model
- 3000 J200 + Lenovo D221:E4500
- ThinkCentre A57:E4600
Processor frequency
- 3000 J200 + Lenovo D221:2.2 GHz
- ThinkCentre A57:2.4 GHz
CPU multiplier (bus/core ratio)
- 3000 J200 + Lenovo D221:11
- ThinkCentre A57:12
Internal memory
- 3000 J200 + Lenovo D221:1 GB
- ThinkCentre A57:2 GB
Maximum internal memory
- 3000 J200 + Lenovo D221:2 GB
- ThinkCentre A57:4 GB
Total storage capacity
- 3000 J200 + Lenovo D221:160 GB
- ThinkCentre A57:250 GB
Discrete graphics card model
- 3000 J200 + Lenovo D221:Intel® GMA 950
- ThinkCentre A57:Intel® GMA 3100
Networking features
- 3000 J200 + Lenovo D221:Ethernet/Fast Ethernet
- ThinkCentre A57:Gigabit Ethernet

Side by side

Differences highlightedShow differences only

Comparison of 3000 J200 + Lenovo D221, ThinkCentre A57
95 specifications	A Lenovo 3000 J200 + Lenovo D221 View product	B Lenovo ThinkCentre A57 View product
Processor3 differ
Processor modelDiffers	E4500	E4600
Processor frequencyDiffers	2.2 GHz	2.4 GHz
CPU multiplier (bus/core ratio)Differs	11	12
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memoryDiffers	2 GB	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Storage1 differ
Total storage capacityDiffers	160 GB	250 GB
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 950	Intel® GMA 3100
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet	Gigabit Ethernet
Ports & interfacesidentical
Serial ports quantityKnown for one	1	Unknown — not stated by the source
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Design1 differ
Chassis typeDiffers	Tower	SFF
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	55.9 cm (22")	Unknown — not stated by the source
Display resolutionKnown for one	1680 x 1050 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	700:1	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	176°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	176°	Unknown — not stated by the source
DisplayKnown for one	TFT	Unknown — not stated by the source
Processor special features2 differ
Processor ARK IDDiffers	30781	32242
Processor codeDiffers	SLA95	SLA94
Audio1 differ
Audio systemDiffers	AD HD 1988A CODEC	ALC662
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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	317 mm
DepthKnown for one	Unknown — not stated by the source	355 mm
HeightKnown for one	Unknown — not stated by the source	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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