Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p P4 560 3.6GHz vs Lenovo TS ThinkCentre A50 Celeron D 325 2.53GHz

34specifications compared
17differ
17identical
59known for one product only

Key differences

Processor frequency
- ThinkCentre A51p P4 560 3.6GHz:2.13 GHz
- TS ThinkCentre A50 Celeron D 325 2.53GHz:2.53 GHz
Internal memory
- ThinkCentre A51p P4 560 3.6GHz:0.5 GB
- TS ThinkCentre A50 Celeron D 325 2.53GHz:0.125 GB
Internal memory type
- ThinkCentre A51p P4 560 3.6GHz:DDR2-SDRAM
- TS ThinkCentre A50 Celeron D 325 2.53GHz:DDR-SDRAM
Total storage capacity
- ThinkCentre A51p P4 560 3.6GHz:160 GB
- TS ThinkCentre A50 Celeron D 325 2.53GHz:40 GB
Optical drive type
- ThinkCentre A51p P4 560 3.6GHz:DVD-RW
- TS ThinkCentre A50 Celeron D 325 2.53GHz:CD-ROM
Storage drive type
- ThinkCentre A51p P4 560 3.6GHz:SATA
- TS ThinkCentre A50 Celeron D 325 2.53GHz:ATA-100 (Enhanced IDE)
Video adapter, bus
- ThinkCentre A51p P4 560 3.6GHz:PCI Express
- TS ThinkCentre A50 Celeron D 325 2.53GHz:Direct AGP
USB 2.0 ports quantity
- ThinkCentre A51p P4 560 3.6GHz:8
- TS ThinkCentre A50 Celeron D 325 2.53GHz:6

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51p P4 560 3.6GHz, TS ThinkCentre A50 Celeron D 325 2.53GHz
93 specifications	A Lenovo ThinkCentre A51p P4 560 3.6GHz View product	B Lenovo TS ThinkCentre A50 Celeron D 325 2.53GHz View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Celeron®	Intel® Celeron®
Processor modelKnown for one	560	Unknown — not stated by the source
Processor coresKnown for one	1	Unknown — not stated by the source
Processor threadsKnown for one	1	Unknown — not stated by the source
Processor frequencyDiffers	2.13 GHz	2.53 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	533 MHz	533 MHz
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	65 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor codenameKnown for one	Merom	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	31 W	Unknown — not stated by the source
TcaseKnown for one	100 °C	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Processor socketKnown for one	Socket 478	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	291 M	Unknown — not stated by the source
Processing Die sizeKnown for one	143 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	16	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	0.125 GB
Maximum internal memory	4 GB	4 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Storage3 differ
Total storage capacityDiffers	160 GB	40 GB
Optical drive typeDiffers	DVD-RW	CD-ROM
Storage drive typeDiffers	SATA	ATA-100 (Enhanced IDE)
Diskette drive memory	1.44 MB	1.44 MB
Graphics1 differ
Discrete graphics card modelKnown for one	AMD Radeon X600 Pro	Unknown — not stated by the source
Video adapter, busDiffers	PCI Express	Direct AGP
Video adapter resolutionKnown for one	Unknown — not stated by the source	2048x1536 16777216 colors
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
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsDiffers	1	0
Parallel ports quantity	1	1
Modem (RJ-11) portsDiffers	1	0
DVI portKnown for one	Unknown — not stated by the source	No
S/PDIF out portKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	No
TV-outKnown for one	Unknown — not stated by the source	No
Serial ports quantityKnown for one	Unknown — not stated by the source	0
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Power1 differ
Power supply typeKnown for one	110~220V	Unknown — not stated by the source
Power supplyDiffers	310 W	230 W
Designidentical
Chassis type	Tower	Tower
Softwareidentical
Operating system installed	Windows XP Home Edition	Windows XP Home Edition
Bundled software	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	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
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	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	34439	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	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	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	-Serial port I/O control -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 -Boot without keyboard or mouse -Boot sequence control -Configuration password -Diskett	-Serial port I/O control -U-Bolt anchoring feature -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) -Boot sequence control
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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