Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP vs Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP

57specifications compared
6differ
51identical
34known for one product only

Key differences

The Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP has 80 more processor model than the Lenovo ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP (630 vs 550). The Lenovo ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP has 0.4 GHz more processor frequency than the Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP (3.4 GHz vs 3 GHz). The Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP has 1 MB more processor cache than the Lenovo ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP (2 MB vs 1 MB). Only the Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP has enhanced Intel SpeedStep Technology. Discrete graphics card model: Intel® GMA 900 on the Lenovo ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP, Intel® GMA 950 on the Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP.

Processor model
- ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP:550
- ThinkCentre A52 P4 630 3000 512 80 XPP:630
Processor frequency
- ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP:3.4 GHz
- ThinkCentre A52 P4 630 3000 512 80 XPP:3 GHz
Processor cache
- ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP:1 MB
- ThinkCentre A52 P4 630 3000 512 80 XPP:2 MB
Tcase
- ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP:72.8 °C
- ThinkCentre A52 P4 630 3000 512 80 XPP:66.6 °C
Discrete graphics card model
- ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP:Intel® GMA 900
- ThinkCentre A52 P4 630 3000 512 80 XPP:Intel® GMA 950
Enhanced Intel SpeedStep Technology
- ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP:No
- ThinkCentre A52 P4 630 3000 512 80 XPP:Yes

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP, ThinkCentre A52 P4 630 3000 512 80 XPP
91 specifications	A Lenovo ThinkCentre A51p P4-3.40 512 80 GB CDRW/DVD WXP View product	B Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP View product
Processor4 differ
Processor modelDiffers	550	630
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	3.4 GHz	3 GHz
Processor cacheDiffers	1 MB	2 MB
Processor lithographyKnown for one	Unknown — not stated by the source	90 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameKnown for one	Unknown — not stated by the source	Prescott
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	84 W
TcaseDiffers	72.8 °C	66.6 °C
Processor socketKnown for one	Unknown — not stated by the source	LGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	169 M
Processing Die sizeKnown for one	Unknown — not stated by the source	135 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	15
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Memoryidentical
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storageidentical
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Diskette drive memoryKnown for one	1.44 MB	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 900	Intel® GMA 950
Ports & interfacesidentical
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	110~220V	Unknown — not stated by the source
Softwareidentical
Bundled softwareKnown for one	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (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	Unknown — not stated by the source
Processor special features1 differ
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Processor ARK IDKnown for one	Unknown — not stated by the source	27478
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Optical driveidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
DVD read speedKnown for one	16x	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	175 mm	Unknown — not stated by the source
DepthKnown for one	450 mm	Unknown — not stated by the source
HeightKnown for one	492 mm	Unknown — not stated by the source
WeightKnown for one	13.5 kg	Unknown — not stated by the source
Other featuresidentical
Security featuresKnown for one	-Embedded Security Subsystem standard -Secure Data Disposal -Serial port I/O control -Power on password -Hard disk drive password -Hardfile I/O control -Kensington Lock Standard Enabled -Parallel port I/O control -Diskette I/O control -Diskette boot inhibit -Boot without keyboard or mouse -Configura	Unknown — not stated by the source

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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