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 manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelDiffers	550	630
Processor cores	1	1
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 cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
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
ECC supported by processor	No	No
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
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
HDD speed	7200 RPM	7200 RPM
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
Performanceidentical
Product type	PC	PC
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity	8	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
Serial ports quantityDiffers	0	1
Parallel ports quantity	1	1
Poweridentical
Power supply	310 W	310 W
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
Operating system installed	Windows XP Professional	Windows XP Professional
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
Displayidentical
Display included	No	No
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
Idle States	No	No
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	No	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
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
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audioidentical
Audio system	SoundMAX Cadenza	SoundMAX Cadenza
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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