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Product comparison · 2 pcs/workstations

Acer Aspire T660 + 19" LCD vs NEC PowerMate ML450 MicroTower - Intel Celeron D 346, 512MB, 80GB, DVD Dual, Win XP Pro

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  • 32specifications compared
  • 18differ
  • 14identical
  • 67known for one product only

Key differences

  • Processor family
    • Intel® Pentium® D
    • Intel® Celeron®
  • Processor frequency
    • 2.8 GHz
    • 3.06 GHz
  • Processor cache
    • 2 MB
    • 0.256 MB
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Internal memory
    • 1 GB
    • 0.5 GB
  • Maximum internal memory
    • 2 GB
    • 4 GB
  • Total storage capacity
    • 250 GB
    • 80 GB
  • HDD interface
    • SATA
    • SATA II

Side by side

Differences highlightedShow differences only
99 specifications
A

Acer

Aspire T660 + 19" LCDView product
B

NEC

PowerMate ML450 MicroTower - Intel Celeron D 346, 512MB, 80GB, DVD Dual, Win XP ProView product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® DIntel® Celeron®
Processor modelKnown for one820
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.8 GHz3.06 GHz
Processor cacheDiffers2 MB0.256 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz533 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one90 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium D 800 Series
Processor codenameKnown for oneSmithfield
Thermal Design Power (TDP)Known for one95 W
TcaseKnown for one64.1 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one230 M
Processing Die sizeKnown for one206 mm²
CPU multiplier (bus/core ratio)Known for one14
Processor core voltage (AC)Known for one1.25 - 1.40 V
ECC supported by processorKnown for oneNo
Number of processors installedKnown for one1
Memory2 differ
Internal memoryDiffers1 GB0.5 GB
Maximum internal memoryDiffers2 GB4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory slotsKnown for one4x DIMM
Storage2 differ
Total storage capacityDiffers250 GB80 GB
Optical drive typeKnown for oneDVD±RW
HDD interfaceDiffersSATASATA II
HDD speed7200 RPM7200 RPM
Compatible memory cardsKnown for oneMMC, MS Pro, SD
Diskette drive memoryKnown for oneNo
Graphics2 differ
Discrete graphics card modelDiffersAMD Radeon X1300Intel® GMA 950
Maximum graphics card memoryDiffers0.256 GB0.224 GB
Performanceidentical
Product typePCPC
Networkidentical
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity66
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 quantity11
Parallel ports quantity11
Expansion slots1 differ
Expansion slotsDiffers1 x PCI Express X16 3 x PCI v2.3 5V1x PCI Express 16X 1x PCI Express 1X 2x PCI
Design1 differ
Chassis typeDiffersTowerMicro Tower
External drive baysKnown for one2x 5.25"; 2x 3.5"
Internal drive baysKnown for one2x 3.5"
Software1 differ
Operating system installedDiffersWindows XP Media Center EditionWindows XP Professional
Bundled softwareKnown for oneAdobe Acrobat Reader 7.0, Cyberlink Power DVD 6, NTI CD-Maker Gold, Self Burn Recovery, Acer Empowering Framework, Acer eRecovery Management, Acer eDataSecurity Management, Acer ePerformance Management, Acer e-Mode, Acer e-Console
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one48.3 cm (19")
Display resolutionKnown for one1440 x 900 pixels
DisplayKnown for oneTFT
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processor ARK IDKnown for one27512
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audio1 differ
Audio systemDiffersHigh Definition Audio 7.1AC'97
Weight & dimensions3 differ
WidthDiffers183 mm181 mm
DepthDiffers455 mm402 mm
HeightDiffers370 mm384 mm
Poweridentical
Power supplyKnown for one250 W
Power supply input voltageKnown for one110/220 V
Power supply input frequencyKnown for one50 - 60 Hz
Certificatesidentical
SafetyKnown for oneCE Mark, EN 55022 B, EN50082-1, EN 60950

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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