Product comparison · 2 pcs/workstations

Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP vs Lenovo TS ThinkCentre A51p P4 3000 2x256 160GB

86specifications compared
8differ
78identical
13known for one product only

Key differences

The Lenovo TS ThinkCentre A51p P4 3000 2x256 160GB has 80 GB more total storage capacity than the Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP (160 GB vs 80 GB). The Lenovo TS ThinkCentre A51p P4 3000 2x256 160GB has 2 more USB 2.0 ports quantity than the Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP (8 vs 6). The Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP has 1 more serial ports quantity than the Lenovo TS ThinkCentre A51p P4 3000 2x256 160GB (1 vs 0).

Total storage capacity
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:80 GB
- TS ThinkCentre A51p P4 3000 2x256 160GB:160 GB
USB 2.0 ports quantity
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:6
- TS ThinkCentre A51p P4 3000 2x256 160GB:8
Serial ports quantity
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:1
- TS ThinkCentre A51p P4 3000 2x256 160GB:0
Width
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:178 mm
- TS ThinkCentre A51p P4 3000 2x256 160GB:175 mm
Height
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:430 mm
- TS ThinkCentre A51p P4 3000 2x256 160GB:492 mm
Weight
- TS ThinkCentre A51 P4 530 512MB 80GB XPP:12.5 kg
- TS ThinkCentre A51p P4 3000 2x256 160GB:13.5 kg

Side by side

Differences highlightedShow differences only

Comparison of TS ThinkCentre A51 P4 530 512MB 80GB XPP, TS ThinkCentre A51p P4 3000 2x256 160GB
99 specifications	A Lenovo TS ThinkCentre A51 P4 530 512MB 80GB XPP View product	B Lenovo TS ThinkCentre A51p P4 3000 2x256 160GB View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor model	530	530
Processor cores	1	1
Processor threads	1	1
Processor frequency	1.73 GHz	1.73 GHz
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Processor front side bus	533 MHz	533 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor codename	Merom	Merom
Thermal Design Power (TDP)	27 W	27 W
Tcase	67.7 °C	67.7 °C
Tjunction	100 °C	100 °C
Processor socket	Socket AM2	Socket AM2
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)	14	14
Processor core voltage (AC)	0.95 - 1.30 V	0.95 - 1.30 V
Stepping	A1	A1
ECC supported by processor	No	No
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Storage1 differ
Total storage capacityDiffers	80 GB	160 GB
Storage drive type	SATA	SATA
Diskette drive memory	1.44 MB	1.44 MB
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card model	Intel® GMA 900	Intel® GMA 900
Video adapter resolution	2048x1536 16777216 colors	2048x1536 16777216 colors
Video adapter, bus	PCI Express	PCI Express
Performanceidentical
Product type	PC	PC
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Unknown — not stated by the source	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
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 quantityDiffers	1	0
Parallel ports quantity	1	1
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Poweridentical
Power supply	310 W	310 W
Designidentical
Chassis type	Tower	Tower
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareDiffers	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue & Recovery with Rapid Restore	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
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	No	No
Execute Disable Bit	Yes	Yes
Idle States	No	No
Intel 64	Yes	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 ID	29733	29733
Processor code	SLA2G	SLA2G
Processor package size	35 mm	35 mm
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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
Weight & dimensions3 differ
WidthDiffers	178 mm	175 mm
Depth	450 mm	450 mm
HeightDiffers	430 mm	492 mm
WeightDiffers	12.5 kg	13.5 kg
Other features1 differ
Security featuresDiffers	-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	-Configuration password -Boot sequence control -Boot without keyboard or mouse -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Kensington Lock Standard Enabled -Hard disk drive password -Embedded Security Subsystem standard -Parallel port I/O control -Serial port I/O control -Sec
Optical driveidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
DVD read speedKnown for one	16x	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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