Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP vs NEC PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower

75specifications compared
28differ
47identical
27known for one product only

Key differences

The NEC PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower has 100 more processor model than the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP (630 vs 530). The NEC PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower has 1 more processor threads than the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP (2 vs 1). The NEC PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower has 1.27 GHz more processor frequency than the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP (3 GHz vs 1.73 GHz). Only the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP has embedded options available. Only the NEC PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower has enhanced Intel SpeedStep Technology.

Processor model
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:530
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:630
Processor threads
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:1
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:2
Processor frequency
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:1.73 GHz
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:3 GHz
Processor cache
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:1 MB
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:2 MB
Processor front side bus
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:533 MHz
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:800 MHz
Processor lithography
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:65 nm
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:90 nm
Processor codename
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:Merom
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:Prescott
Thermal Design Power (TDP)
- ThinkCentre M51 P4 530HT 512MB 80GB XPP:27 W
- PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower:84 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M51 P4 530HT 512MB 80GB XPP, PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower
102 specifications	A Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP View product	B NEC PowerMate ML250, Pentium 4 P630, 512MB, 80GB, DVD, Micro Tower View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelDiffers	530	630
Processor cores	1	1
Processor threadsDiffers	1	2
Processor frequencyDiffers	1.73 GHz	3 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	65 nm	90 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameDiffers	Merom	Prescott
Thermal Design Power (TDP)Differs	27 W	84 W
TcaseDiffers	67.7 °C	66.6 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socketDiffers	Socket AM2	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	291 M	169 M
Processing Die sizeDiffers	143 mm²	135 mm²
CPU multiplier (bus/core ratio)Differs	14	15
ECC supported by processor	No	No
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Processor core voltage (AC)Known for one	0.95 - 1.30 V	Unknown — not stated by the source
SteppingKnown for one	A1	Unknown — not stated by the source
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Internal memory type	DDR-SDRAM	DDR-SDRAM
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storageidentical
Total storage capacity	80 GB	80 GB
Optical drive type	DVD-ROM	DVD-ROM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Diskette drive media supportedKnown for one	Unknown — not stated by the source	8.89 cm (3.5")
Storage drive typeKnown for one	SATA	Unknown — not stated by the source
Diskette drive memoryKnown for one	1.44 MB	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.064 GB
Discrete graphics card modelKnown for one	Intel® GMA 900	Unknown — not stated by the source
Video adapter, busKnown for one	PCI Express	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Fast Ethernet
Networking speedKnown for one	Unknown — not stated by the source	10/100 Mbps Base-TX
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantity	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	310 W	250 W
Power supply input voltageKnown for one	Unknown — not stated by the source	220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Desktop	Micro Tower
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Norton AntiVirus 2004, PC Doctor diagnostics, Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, IBM Director Agent (web deliverable)	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features5 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyDiffers	No	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 IDDiffers	29733	27478
Processor package sizeDiffers	35 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)Differs	No	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
Processor codeKnown for one	SLA2G	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	SoundMAX Cadenza	AC'97
Weight & dimensions4 differ
WidthDiffers	175 mm	180 mm
DepthDiffers	450 mm	402 mm
HeightDiffers	492 mm	384 mm
WeightDiffers	13.5 kg	8 kg
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	CE Mark, EN 55022 B, EN 50082-1, EN 60950
CertificationKnown for one	Unknown — not stated by the source	WLP 2.0 compliant Linux Red Hat (tested) Mandrake 10.1
Other features1 differ
Security featuresDiffers	-Parallel port I/O control -Hard drive I/O control -Padlock loop -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -Boot without keyboard or mouse	HDD Recovery Tool 2 Level password Anti-theft ring Kensington lock Hardware monitoring ASIC
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source
Optical driveidentical
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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