Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 Pentium 4 531 HT 3.0GHz vs Lenovo ThinkCentre A52 P4 3400 512MB 160GB XPP

31specifications compared
14differ
17identical
8known for one product only

Key differences

Processor frequency
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:3 GHz
- ThinkCentre A52 P4 3400 512MB 160GB XPP:3.4 GHz
Internal memory
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:0.25 GB
- ThinkCentre A52 P4 3400 512MB 160GB XPP:0.5 GB
Total storage capacity
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:80 GB
- ThinkCentre A52 P4 3400 512MB 160GB XPP:160 GB
Optical drive type
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:DVD-ROM
- ThinkCentre A52 P4 3400 512MB 160GB XPP:DVD-RW
Discrete graphics card model
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:Intel® GMA 900
- ThinkCentre A52 P4 3400 512MB 160GB XPP:AMD Radeon X300 SE
USB 2.0 ports quantity
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:6
- ThinkCentre A52 P4 3400 512MB 160GB XPP:8
Power supply
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:200 W
- ThinkCentre A52 P4 3400 512MB 160GB XPP:225 W
Audio system
- ThinkCentre A51 Pentium 4 531 HT 3.0GHz:SoundMAX Cadenza
- ThinkCentre A52 P4 3400 512MB 160GB XPP:ADI 1891 HD

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51 Pentium 4 531 HT 3.0GHz, ThinkCentre A52 P4 3400 512MB 160GB XPP
39 specifications	A Lenovo ThinkCentre A51 Pentium 4 531 HT 3.0GHz View product	B Lenovo ThinkCentre A52 P4 3400 512MB 160GB XPP View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor frequencyDiffers	3 GHz	3.4 GHz
Processor front side bus	800 MHz	800 MHz
Memory1 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Storage2 differ
Total storage capacityDiffers	80 GB	160 GB
Optical drive typeDiffers	DVD-ROM	DVD-RW
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
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 900	AMD Radeon X300 SE
Video adapter resolutionKnown for one	2048x1536 16777216 colors	Unknown — not stated by the source
Video adapter, bus	PCI Express	PCI Express
Performanceidentical
Product type	PC	PC
Optical driveidentical
DVD read speedKnown for one	8x	Unknown — not stated by the source
Networkidentical
Networking features	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
TV-outKnown for one	No	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantity	1	1
Power1 differ
Power supplyDiffers	200 W	225 W
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareDiffers	Access Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics	Lotus Notes Stand-alone Client (license); Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2004 with 90 days of virus definition upgrades; PC Doctor diagnostics; ThinkVantage Rescue and Recovery with Rapid Restore
Displayidentical
Display included	No	No
Audio1 differ
Audio systemDiffers	SoundMAX Cadenza	ADI 1891 HD
Weight & dimensions4 differ
WidthDiffers	276 mm	350 mm
DepthDiffers	270 mm	385 mm
HeightDiffers	89 mm	107.5 mm
WeightDiffers	6.4 kg	10 kg
Other features1 differ
Security featuresDiffers	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel I/O control -Power on password -Security slot (for attachment of optional cable lock)	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Power on password -Serial port I/O control -U-Bolt anchoring feature -Parallel port I/O control -Hardfile I/O control -Security slot (for attachment of optional cable lock) -F
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Desktop

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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