Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p vs Lenovo ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++)

57specifications compared
9differ
48identical
33known for one product only

Key differences

Processor model
- ThinkCentre A51p:550
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):630
Processor frequency
- ThinkCentre A51p:3.4 GHz
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):3 GHz
Processor cache
- ThinkCentre A51p:1 MB
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):2 MB
Tcase
- ThinkCentre A51p:72.8 °C
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):66.6 °C
Total storage capacity
- ThinkCentre A51p:160 GB
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):80 GB
Discrete graphics card model
- ThinkCentre A51p:Intel® GMA 900
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):Intel® GMA 950
Serial ports quantity
- ThinkCentre A51p:0
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):1
Enhanced Intel SpeedStep Technology
- ThinkCentre A51p:No
- ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++):Yes

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51p, ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++)
90 specifications	A Lenovo ThinkCentre A51p View product	B Lenovo ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++)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
Memory layout (slots x size)Known for one	2 x 0.5 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
Storage drive typeKnown for one	Unknown — not stated by the source	SATA
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Card reader integratedKnown for one	No	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
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
Serial ports quantityDiffers	0	1
Poweridentical
Power supply input voltageKnown for one	110 - 220 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	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
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

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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