Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p P4 560 3.6GHz vs Lenovo TS ThinkCentre A51 P4-3.0

82specifications compared
24differ
58identical
11known for one product only

Key differences

Processor family
- ThinkCentre A51p P4 560 3.6GHz:Intel® Celeron®
- TS ThinkCentre A51 P4-3.0:Intel® Pentium® 4
Processor model
- ThinkCentre A51p P4 560 3.6GHz:560
- TS ThinkCentre A51 P4-3.0:530
Processor frequency
- ThinkCentre A51p P4 560 3.6GHz:2.13 GHz
- TS ThinkCentre A51 P4-3.0:1.73 GHz
Thermal Design Power (TDP)
- ThinkCentre A51p P4 560 3.6GHz:31 W
- TS ThinkCentre A51 P4-3.0:27 W
Tcase
- ThinkCentre A51p P4 560 3.6GHz:100 °C
- TS ThinkCentre A51 P4-3.0:67.7 °C
Processor socket
- ThinkCentre A51p P4 560 3.6GHz:Socket 478
- TS ThinkCentre A51 P4-3.0:Socket AM2
CPU multiplier (bus/core ratio)
- ThinkCentre A51p P4 560 3.6GHz:16
- TS ThinkCentre A51 P4-3.0:14
Maximum internal memory
- ThinkCentre A51p P4 560 3.6GHz:4 GB
- TS ThinkCentre A51 P4-3.0:2 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51p P4 560 3.6GHz, TS ThinkCentre A51 P4-3.0
93 specifications	A Lenovo ThinkCentre A51p P4 560 3.6GHz View product	B Lenovo TS ThinkCentre A51 P4-3.0 View product
Processor7 differ
Processor familyDiffers	Intel® Celeron®	Intel® Pentium® 4
Processor modelDiffers	560	530
Processor frequencyDiffers	2.13 GHz	1.73 GHz
Thermal Design Power (TDP)Differs	31 W	27 W
TcaseDiffers	100 °C	67.7 °C
Processor socketDiffers	Socket 478	Socket AM2
CPU multiplier (bus/core ratio)Differs	16	14
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.95 - 1.30 V
SteppingKnown for one	Unknown — not stated by the source	A1
Memory2 differ
Maximum internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Storage2 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeDiffers	DVD-RW	DVD-ROM
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon X600 Pro	Intel® GMA 900
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
DVD read speedKnown for one	Unknown — not stated by the source	16x
Ports & interfacesidentical
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	310 W	225 W
Power supply typeKnown for one	110~220V	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Tower	Small Desktop
Software2 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareDiffers	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Norton AntiVirus 2004, PC Doctor diagnostics, Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, IBM Director Agent (web deliverable)
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	34439	29733
Processor codeKnown for one	Unknown — not stated by the source	SLA2G
Processor package sizeDiffers	35 x 35 mm	35 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	175 mm	127 mm
DepthDiffers	450 mm	390 mm
HeightDiffers	492 mm	346 mm
WeightDiffers	13.5 kg	8.5 kg
Other features1 differ
Security featuresDiffers	-Serial port I/O control -Secure Data Disposal -Parallel port I/O control -Power on password -Embedded Security Subsystem standard -Hard disk drive password -Hardfile I/O control -Kensington Lock Standard Enabled -Boot without keyboard or mouse -Boot sequence control -Configuration password -Diskett	-Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature -Hard disk drive password -Hard drive I/O control -Diskette I/O control -Configuration password -Diskette Boot inhibit -Boot without keyboard or mou

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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