Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 Pentium 4 630 3GHz vs Lenovo ThinkCentre M52 P4 630 HT 512MB 80GB XPP

83specifications compared
9differ
74identical
5known for one product only

Key differences

Internal memory
- ThinkCentre A51 Pentium 4 630 3GHz:0.25 GB
- ThinkCentre M52 P4 630 HT 512MB 80GB XPP:0.5 GB
Maximum internal memory
- ThinkCentre A51 Pentium 4 630 3GHz:2 GB
- ThinkCentre M52 P4 630 HT 512MB 80GB XPP:4 GB
Internal memory type
- ThinkCentre A51 Pentium 4 630 3GHz:DDR-SDRAM
- ThinkCentre M52 P4 630 HT 512MB 80GB XPP:DDR2-SDRAM
Discrete graphics card model
- ThinkCentre A51 Pentium 4 630 3GHz:Intel® GMA 900
- ThinkCentre M52 P4 630 HT 512MB 80GB XPP:Intel® GMA 950
Audio system
- ThinkCentre A51 Pentium 4 630 3GHz:SoundMAX Cadenza
- ThinkCentre M52 P4 630 HT 512MB 80GB XPP:ADI 1891 HD
Depth
- ThinkCentre A51 Pentium 4 630 3GHz:345 mm
- ThinkCentre M52 P4 630 HT 512MB 80GB XPP:359 mm
Height
- ThinkCentre A51 Pentium 4 630 3GHz:84 mm
- ThinkCentre M52 P4 630 HT 512MB 80GB XPP:85 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51 Pentium 4 630 3GHz, ThinkCentre M52 P4 630 HT 512MB 80GB XPP
88 specifications	A Lenovo ThinkCentre A51 Pentium 4 630 3GHz View product	B Lenovo ThinkCentre M52 P4 630 HT 512MB 80GB XPP View product
Memory3 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Maximum internal memoryDiffers	2 GB	4 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Storageidentical
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Storage drive typeKnown for one	Unknown — not stated by the source	SATA
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 900	Intel® GMA 950
Video adapter resolutionKnown for one	2048x1536 16777216 colors	Unknown — not stated by the source
Software1 differ
Bundled softwareDiffers	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnosti	Access Program; Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics
Audio1 differ
Audio systemDiffers	SoundMAX Cadenza	ADI 1891 HD
Weight & dimensions2 differ
DepthDiffers	345 mm	359 mm
HeightDiffers	84 mm	85 mm
Other features1 differ
Security featuresDiffers	-Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring featu	-Security slot (for attachment of optional cable lock) -Serial port I/O control -Power on password -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Parallel port I/O control -Configuration password -Diskette Boot inhibit -Boot without keyboard or mouse
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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