Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p P4 3400 512MB 160GB XPH vs Lenovo TS ThinkCentre A50 P4 3000 256MB 40GB

39specifications compared
17differ
22identical
39known for one product only

Key differences

Processor frequency
- ThinkCentre A51p P4 3400 512MB 160GB XPH:3.4 GHz
- TS ThinkCentre A50 P4 3000 256MB 40GB:3 GHz
Internal memory
- ThinkCentre A51p P4 3400 512MB 160GB XPH:0.5 GB
- TS ThinkCentre A50 P4 3000 256MB 40GB:0.25 GB
Internal memory type
- ThinkCentre A51p P4 3400 512MB 160GB XPH:DDR2-SDRAM
- TS ThinkCentre A50 P4 3000 256MB 40GB:DDR-SDRAM
Total storage capacity
- ThinkCentre A51p P4 3400 512MB 160GB XPH:160 GB
- TS ThinkCentre A50 P4 3000 256MB 40GB:40 GB
Storage drive type
- ThinkCentre A51p P4 3400 512MB 160GB XPH:SATA
- TS ThinkCentre A50 P4 3000 256MB 40GB:ATA-100 (Enhanced IDE)
Video adapter, bus
- ThinkCentre A51p P4 3400 512MB 160GB XPH:PCI Express
- TS ThinkCentre A50 P4 3000 256MB 40GB:Direct AGP
USB 2.0 ports quantity
- ThinkCentre A51p P4 3400 512MB 160GB XPH:8
- TS ThinkCentre A50 P4 3000 256MB 40GB:6
Firewire (IEEE 1394) ports
- ThinkCentre A51p P4 3400 512MB 160GB XPH:2
- TS ThinkCentre A50 P4 3000 256MB 40GB:0

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51p P4 3400 512MB 160GB XPH, TS ThinkCentre A50 P4 3000 256MB 40GB
78 specifications	A Lenovo ThinkCentre A51p P4 3400 512MB 160GB XPH View product	B Lenovo TS ThinkCentre A50 P4 3000 256MB 40GB View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelKnown for one	550	Unknown — not stated by the source
Processor coresKnown for one	1	Unknown — not stated by the source
Processor frequencyDiffers	3.4 GHz	3 GHz
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side bus	800 MHz	800 MHz
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
TcaseKnown for one	72.8 °C	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Maximum internal memory	4 GB	4 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Storage2 differ
Total storage capacityDiffers	160 GB	40 GB
Storage drive typeDiffers	SATA	ATA-100 (Enhanced IDE)
Diskette drive memory	1.44 MB	1.44 MB
Optical drive typeKnown for one	Unknown — not stated by the source	CD-ROM
Graphics1 differ
Discrete graphics card modelKnown for one	AMD Radeon X600 Pro	Unknown — not stated by the source
Video adapter resolution	2048x1536 16777216 colors	2048x1536 16777216 colors
Video adapter, busDiffers	PCI Express	Direct AGP
Performanceidentical
Product type	PC	PC
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsDiffers	2	0
S/PDIF out port	No	No
SmartCard slot	No	No
TV-out	No	No
Serial ports quantity	0	0
Parallel ports quantity	1	1
Modem (RJ-11) portsDiffers	1	0
USB 1.1 ports quantity	0	0
Power1 differ
Power supplyDiffers	310 W	230 W
Designidentical
Chassis type	Tower	Tower
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareKnown for one	Lotus Notes Stand-alone Client (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 and Recovery with Rapid Restore	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Idle StatesKnown for one	No	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
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® 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
Audioidentical
Audio system	SoundMAX Cadenza	SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers	175 mm	191 mm
DepthDiffers	450 mm	406 mm
HeightDiffers	492 mm	413 mm
WeightDiffers	13.5 kg	10.2 kg
Other features1 differ
Security featuresDiffers	-Configuration password -Boot sequence control -Boot without keyboard or mouse -Secure Data Disposal -Parallel port I/O control -Power on password -Embedded Security Subsystem standard -Hard disk drive password -Hardfile I/O control -Kensington Lock Standard Enabled -Diskette boot inhibit -Diskette	-Hardfile I/O control -Diskette I/O control -Diskette boot inhibit -Configuration password -Boot without keyboard or mouse -Boot sequence control -Serial port I/O control -Security slot (for attachment of optional cable lock) -Power on password -Parallel port I/O control -U-Bolt anchoring feature
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x

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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