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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p - Pentium 4 550, 512MB, 160GB, Win XP Home vs NEC PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro

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  • 64specifications compared
  • 20differ
  • 44identical
  • 44known for one product only

Key differences

  • Processor model
    • 550
    • 524
  • Processor frequency
    • 3.4 GHz
    • 3.06 GHz
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Tcase
    • 72.8 °C
    • 67.7 °C
  • Maximum internal memory
    • 4 GB
    • 2 GB
  • Total storage capacity
    • 160 GB
    • 40 GB
  • Optical drive type
    • DVD-RW
    • DVD-ROM
  • Discrete graphics card model
    • AMD Radeon X600 Pro
    • Intel® GMA 950

Side by side

Differences highlightedShow differences only
108 specifications
A

Lenovo

ThinkCentre A51p - Pentium 4 550, 512MB, 160GB, Win XP HomeView product
B

NEC

PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP ProView product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyIntel® Pentium® 4Intel® Pentium® 4
Processor modelDiffers550524
Processor cores11
Processor threadsKnown for one2
Processor frequencyDiffers3.4 GHz3.06 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz533 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithographyKnown for one90 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium 4 500 Series supporting Hyper-Threading Technology
Processor codenameKnown for onePrescott
Thermal Design Power (TDP)Known for one84 W
TcaseDiffers72.8 °C67.7 °C
Number of processors installedKnown for one1
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one125 M
Processing Die sizeKnown for one112 mm²
CPU multiplier (bus/core ratio)Known for one23
ECC supported by processorNoNo
TjunctionKnown for one100 °C
Memory1 differ
Internal memory0.5 GB0.5 GB
Maximum internal memoryDiffers4 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory slotsKnown for one2x DIMM
Storage2 differ
Total storage capacityDiffers160 GB40 GB
Optical drive typeDiffersDVD-RWDVD-ROM
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for one1.44 MB
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon X600 ProIntel® GMA 950
Maximum graphics card memoryKnown for one0.224 GB
Video adapter resolutionKnown for one2048x1536 pixels
Video adapter, busKnown for onePCI Express
Performanceidentical
Product typePCPC
Optical driveidentical
DVD read speedKnown for one16x
Networkidentical
Wake-on-LAN readyKnown for oneYes
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers86
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantityDiffers01
Parallel ports quantity11
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one2
S/PDIF out portKnown for oneNo
SmartCard slotKnown for oneNo
TV-outKnown for oneNo
Modem (RJ-11) portsKnown for one1
USB 1.1 ports quantityKnown for one0
Expansion slotsidentical
Expansion slotsKnown for one1x PCI Express 1X 2x PCI
Power1 differ
Power supplyDiffers310 W250 W
Power supply input voltageKnown for one110/220 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersTowerMicro Tower
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
External drive baysKnown for one2x 5.25"; 2x 3.5"
Internal drive baysKnown for one2x 3.5"
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Bundled softwareKnown for oneLotus SmartSuite Millennium ThinkVantage Client PC Doctor diagnostics ThinkVantage Rescue & Recovery
Displayidentical
Display includedNoNo
Processor special features3 differ
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyNoNo
Execute Disable BitKnown for oneYes
Idle StatesDiffersNoYes
Intel 64Known for oneYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDKnown for one27462
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audio1 differ
Audio systemDiffersSoundMAX CadenzaAC'97
Weight & dimensions3 differ
WidthDiffers175 mm402 mm
DepthDiffers450 mm181 mm
HeightDiffers492 mm384 mm
WeightKnown for one13.5 kg
Certificatesidentical
CertificationKnown for oneWLP 2.0, CE Mark, EN 55022 B, EN 50082-1, EN 60950
Other featuresidentical
Security featuresKnown for oneNEC Instant Recovery 2 Level BIOS password Anti-theft ring

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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