Product comparison · 2 pcs/workstations

Lenovo 3000 J200 + ThinkVision L194W vs Lenovo ThinkCentre A57 + Lenovo D221

80specifications compared
26differ
54identical
16known for one product only

Key differences

The Lenovo ThinkCentre A57 + Lenovo D221 has 0.46 GHz more processor frequency than the Lenovo 3000 J200 + ThinkVision L194W (2.66 GHz vs 2.2 GHz). The Lenovo ThinkCentre A57 + Lenovo D221 has 4 MB more processor cache than the Lenovo 3000 J200 + ThinkVision L194W (6 MB vs 2 MB). The Lenovo ThinkCentre A57 + Lenovo D221 has 533 MHz more processor front side bus than the Lenovo 3000 J200 + ThinkVision L194W (1333 MHz vs 800 MHz). Only the Lenovo ThinkCentre A57 + Lenovo D221 has Intel Trusted Execution Technology. Only the Lenovo ThinkCentre A57 + Lenovo D221 has Intel Virtualization Technology (VT-x).

Processor model
- 3000 J200 + ThinkVision L194W:E4500
- ThinkCentre A57 + Lenovo D221:E8200
Processor frequency
- 3000 J200 + ThinkVision L194W:2.2 GHz
- ThinkCentre A57 + Lenovo D221:2.66 GHz
Processor cache
- 3000 J200 + ThinkVision L194W:2 MB
- ThinkCentre A57 + Lenovo D221:6 MB
Processor front side bus
- 3000 J200 + ThinkVision L194W:800 MHz
- ThinkCentre A57 + Lenovo D221:1333 MHz
Processor lithography
- 3000 J200 + ThinkVision L194W:65 nm
- ThinkCentre A57 + Lenovo D221:45 nm
Processor codename
- 3000 J200 + ThinkVision L194W:Conroe
- ThinkCentre A57 + Lenovo D221:Wolfdale
Tcase
- 3000 J200 + ThinkVision L194W:73.3 °C
- ThinkCentre A57 + Lenovo D221:72.4 °C
Number of Processing Die Transistors
- 3000 J200 + ThinkVision L194W:167 M
- ThinkCentre A57 + Lenovo D221:410 M

Side by side

Differences highlightedShow differences only

Comparison of 3000 J200 + ThinkVision L194W, ThinkCentre A57 + Lenovo D221
96 specifications	A Lenovo 3000 J200 + ThinkVision L194W View product	B Lenovo ThinkCentre A57 + Lenovo D221 View product
Processor12 differ
Processor modelDiffers	E4500	E8200
Processor frequencyDiffers	2.2 GHz	2.66 GHz
Processor cacheDiffers	2 MB	6 MB
Processor front side busDiffers	800 MHz	1333 MHz
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E8000 Series
Processor codenameDiffers	Conroe	Wolfdale
TcaseDiffers	73.3 °C	72.4 °C
Number of Processing Die TransistorsDiffers	167 M	410 M
Processing Die sizeDiffers	111 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	11	8
SteppingDiffers	M0	C0
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
DVI portKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	250 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 XP Professional	Windows Vista Business
Display2 differ
Display diagonalDiffers	48.3 cm (19")	55.9 cm (22")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	700:1
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	176°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	176°
Processor special features4 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	30781	33909
Processor codeDiffers	SLA95	SLAPP
Audio1 differ
Audio systemDiffers	AD HD 1988A CODEC	ALC662
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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