Product comparison · 2 pcs/workstations

Lenovo TS ThinkCentre A51 P4 3000 256MB 80GB WXPP vs Lenovo TS ThinkCentre E50 P4 3060 512MB 80 WXPP

35specifications compared
17differ
18identical
61known for one product only

Key differences

The Lenovo TS ThinkCentre E50 P4 3060 512MB 80 WXPP has 0.06 GHz more processor frequency than the Lenovo TS ThinkCentre A51 P4 3000 256MB 80GB WXPP (3.06 GHz vs 3 GHz). The Lenovo TS ThinkCentre E50 P4 3060 512MB 80 WXPP has 0.25 GB more internal memory than the Lenovo TS ThinkCentre A51 P4 3000 256MB 80GB WXPP (0.5 GB vs 0.25 GB). The Lenovo TS ThinkCentre A51 P4 3000 256MB 80GB WXPP has 2 more USB 2.0 ports quantity than the Lenovo TS ThinkCentre E50 P4 3060 512MB 80 WXPP (8 vs 6). Storage drive type: SATA on the Lenovo TS ThinkCentre A51 P4 3000 256MB 80GB WXPP, ATA-100 (Enhanced IDE) on the Lenovo TS ThinkCentre E50 P4 3060 512MB 80 WXPP. Discrete graphics card model: Intel® GMA 900 on the Lenovo TS ThinkCentre A51 P4 3000 256MB 80GB WXPP, MiRage on the Lenovo TS ThinkCentre E50 P4 3060 512MB 80 WXPP.

Processor frequency
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:3 GHz
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:3.06 GHz
Internal memory
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:0.25 GB
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:0.5 GB
Storage drive type
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:SATA
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:ATA-100 (Enhanced IDE)
Discrete graphics card model
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:Intel® GMA 900
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:MiRage
Video adapter, bus
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:PCI Express
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:Direct AGP
USB 2.0 ports quantity
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:8
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:6
Serial ports quantity
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:0
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:1
Power supply
- TS ThinkCentre A51 P4 3000 256MB 80GB WXPP:225 W
- TS ThinkCentre E50 P4 3060 512MB 80 WXPP:250 W

Side by side

Differences highlightedShow differences only

Comparison of TS ThinkCentre A51 P4 3000 256MB 80GB WXPP, TS ThinkCentre E50 P4 3060 512MB 80 WXPP
96 specifications	A Lenovo TS ThinkCentre A51 P4 3000 256MB 80GB WXPP View product	B Lenovo TS ThinkCentre E50 P4 3060 512MB 80 WXPP View product
Processor1 differ
Processor modelKnown for one	630	Unknown — not stated by the source
Processor coresKnown for one	1	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	3 GHz	3.06 GHz
Processor cacheKnown for one	2 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	90 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium 4 600 Series supporting Hyper-Threading Technology	Unknown — not stated by the source
Processor codenameKnown for one	Prescott	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	84 W	Unknown — not stated by the source
TcaseKnown for one	66.6 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	169 M	Unknown — not stated by the source
Processing Die sizeKnown for one	135 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	15	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Storage1 differ
Storage drive typeDiffers	SATA	ATA-100 (Enhanced IDE)
Graphics2 differ
Discrete graphics card modelDiffers	Intel® GMA 900	MiRage
Video adapter resolutionKnown for one	2048x1536 16777216 colors	Unknown — not stated by the source
Video adapter, busDiffers	PCI Express	Direct AGP
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	8	6
DVI portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	225 W	250 W
Design1 differ
Chassis typeDiffers	SFF	Tower
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	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium edition (license), Access program, Drive Letter Access (DLA), Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	27478	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	SoundMAX Cadenza	AC-97
Weight & dimensions4 differ
WidthDiffers	309 mm	180 mm
DepthDiffers	359 mm	458 mm
HeightDiffers	85 mm	374 mm
WeightDiffers	8.5 kg	8.3 kg
Other features1 differ
Security featuresDiffers	-U-Bolt anchoring feature -Security slot (for attachment of optional cable lock) -Serial port I/O control -Power on password -Hard drive I/O control -Parallel port I/O control -Hard disk drive password -Diskette I/O control -Diskette Boot inhibit -Boot without keyboard or mouse -Configuration passwo	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile 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 feature

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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