Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55p Small Desktop, BE vs NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro

34specifications compared
13differ
21identical
68known for one product only

Key differences

The NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro has 0.94 GHz more processor frequency than the Lenovo ThinkCentre M55p Small Desktop, BE (2.8 GHz vs 1.86 GHz). The Lenovo ThinkCentre M55p Small Desktop, BE has 266 MHz more processor front side bus than the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro (1066 MHz vs 800 MHz). The Lenovo ThinkCentre M55p Small Desktop, BE has 2 more USB 2.0 ports quantity than the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro (8 vs 6). Processor family: Intel® Core™2 Duo on the Lenovo ThinkCentre M55p Small Desktop, BE, Intel® Pentium® D on the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro. HDD interface: SATA on the Lenovo ThinkCentre M55p Small Desktop, BE, SATA II on the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro.

Processor family
- ThinkCentre M55p Small Desktop, BE:Intel® Core™2 Duo
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:Intel® Pentium® D
Processor frequency
- ThinkCentre M55p Small Desktop, BE:1.86 GHz
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:2.8 GHz
Processor front side bus
- ThinkCentre M55p Small Desktop, BE:1066 MHz
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:800 MHz
HDD interface
- ThinkCentre M55p Small Desktop, BE:SATA
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:SATA II
Discrete graphics card model
- ThinkCentre M55p Small Desktop, BE:Intel® GMA 3000
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:Intel® GMA 950
USB 2.0 ports quantity
- ThinkCentre M55p Small Desktop, BE:8
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:6
Power supply
- ThinkCentre M55p Small Desktop, BE:225 W
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:250 W
Chassis type
- ThinkCentre M55p Small Desktop, BE:SFF
- PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro:Micro Tower

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M55p Small Desktop, BE, PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro
102 specifications	A Lenovo ThinkCentre M55p Small Desktop, BE View product	B NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD-RW, Win XP Pro View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium® D
Processor modelKnown for one	Unknown — not stated by the source	820
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	1.86 GHz	2.8 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	800 MHz
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
Processor lithographyKnown for one	Unknown — not stated by the source	90 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium D 800 Series
Processor codenameKnown for one	Unknown — not stated by the source	Smithfield
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	95 W
TcaseKnown for one	Unknown — not stated by the source	64.1 °C
Number of processors installed	1	1
Processor socketKnown for one	Unknown — not stated by the source	LGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	230 M
Processing Die sizeKnown for one	Unknown — not stated by the source	206 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	14
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.25 - 1.40 V
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memoryidentical
Internal memory	1 GB	1 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	1 x 1 GB	1 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Storage1 differ
Total storage capacity	80 GB	80 GB
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 3000	Intel® GMA 950
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.224 GB
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantity	1	1
Expansion slots1 differ
Expansion slotsDiffers	1x PCI Express 1X 1x PCI	1x PCI Express 16X 1x PCI Express 1X 2x PCI
Power1 differ
Power supplyDiffers	225 W	250 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110/220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	SFF	Micro Tower
External drive baysKnown for one	Unknown — not stated by the source	2x 5.25" / 2x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	2x 3.5"
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Compatible operating systemsKnown for one	Windows 2000/XP/Vista	Unknown — not stated by the source
Bundled softwareKnown for one	Adobe Acrobat Reader Diskeeper Lite PC Doctor Google sft. ThinkVantage sft.	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	No
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Processor ARK IDKnown for one	Unknown — not stated by the source	27512
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Audio1 differ
Audio systemDiffers	ADI 1983 HD	AC'97
Weight & dimensions3 differ
WidthDiffers	310 mm	181 mm
DepthDiffers	87.5 mm	402 mm
HeightDiffers	358 mm	384 mm
WeightKnown for one	8.5 kg	Unknown — not stated by the source
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	CE, EN 55022 B, EN50082-1, EN 60950
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise, Professional	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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