Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p P4-3.0 (630) HT 512/80G/DVD/LAN/WXP US vs Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP

73specifications compared
1differ
72identical
13known for one product only

Key differences

Discrete graphics card model: Intel® GMA 900 on the Lenovo ThinkCentre A51p P4-3.0 (630) HT 512/80G/DVD/LAN/WXP US, Intel® GMA 950 on the Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP.

Discrete graphics card model
- ThinkCentre A51p P4-3.0 (630) HT 512/80G/DVD/LAN/WXP US:Intel® GMA 900
- ThinkCentre A52 P4 630 3000 512 80 XPP:Intel® GMA 950

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A51p P4-3.0 (630) HT 512/80G/DVD/LAN/WXP US, ThinkCentre A52 P4 630 3000 512 80 XPP
86 specifications	A Lenovo ThinkCentre A51p P4-3.0 (630) HT 512/80G/DVD/LAN/WXP US View product	B Lenovo ThinkCentre A52 P4 630 3000 512 80 XPP View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor model	630	630
Processor cores	1	1
Processor threads	2	2
Processor frequency	3 GHz	3 GHz
Processor cache	2 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 lithography	90 nm	90 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium 4 600 Series supporting Hyper-Threading Technology	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codename	Prescott	Prescott
Thermal Design Power (TDP)	84 W	84 W
Tcase	66.6 °C	66.6 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	169 M	169 M
Processing Die size	135 mm²	135 mm²
CPU multiplier (bus/core ratio)	15	15
ECC supported by processor	No	No
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Storageidentical
Total storage capacity	80 GB	80 GB
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Storage drive type	SATA	SATA
Diskette drive memoryKnown for one	1.44 MB	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 900	Intel® GMA 950
Video adapter, bus	PCI Express	PCI Express
Performanceidentical
Product type	PC	PC
Optical driveidentical
DVD read speedKnown for one	16x	Unknown — not stated by the source
Networkidentical
Networking features	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
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
Parallel ports quantity	1	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply	310 W	310 W
Designidentical
Chassis typeKnown for one	Tower	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 featuresidentical
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
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	27478	27478
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	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
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
Other featuresidentical
Security featuresKnown for one	-Boot without keyboard or mouse -Configuration password -Boot sequence control -Parallel port I/O control -Hardfile I/O control -Kensington Lock Standard Enabled -Diskette boot inhibit -Diskette I/O control -Embedded Security Subsystem standard -Hard disk drive password -Power on password -Secure Da	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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