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Product comparison · 2 pcs/workstations

Acer Veriton 7800 - Intel Pentium D 945, 512MB, 80GB, Combo, Win XP Pro vs NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD Dual Layer, Win XP Pro

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  • 83specifications compared
  • 23differ
  • 60identical
  • 16known for one product only

Key differences

The Acer Veriton 7800 - Intel Pentium D 945, 512MB, 80GB, Combo, Win XP Pro has 125 more processor model than the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD Dual Layer, Win XP Pro (945 vs 820). The Acer Veriton 7800 - Intel Pentium D 945, 512MB, 80GB, Combo, Win XP Pro has 0.6 GHz more processor frequency than the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD Dual Layer, Win XP Pro (3.4 GHz vs 2.8 GHz). The Acer Veriton 7800 - Intel Pentium D 945, 512MB, 80GB, Combo, Win XP Pro has 2 MB more processor cache than the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD Dual Layer, Win XP Pro (4 MB vs 2 MB). Only the Acer Veriton 7800 - Intel Pentium D 945, 512MB, 80GB, Combo, Win XP Pro has enhanced Intel SpeedStep Technology. Processor series: Intel Pentium D 900 Series on the Acer Veriton 7800 - Intel Pentium D 945, 512MB, 80GB, Combo, Win XP Pro, Intel Pentium D 800 Series on the NEC PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD Dual Layer, Win XP Pro.

  • Processor model
    • 945
    • 820
  • Processor frequency
    • 3.4 GHz
    • 2.8 GHz
  • Processor cache
    • 4 MB
    • 2 MB
  • Processor lithography
    • 65 nm
    • 90 nm
  • Processor series
    • Intel Pentium D 900 Series
    • Intel Pentium D 800 Series
  • Processor codename
    • Presler
    • Smithfield
  • Tcase
    • 63.4 °C
    • 64.1 °C
  • Number of Processing Die Transistors
    • 376 M
    • 230 M

Side by side

Differences highlightedShow differences only
99 specifications
A

Acer

Veriton 7800 - Intel Pentium D 945, 512MB, 80GB, Combo, Win XP ProView product
B

NEC

PowerMate ML450 MicroTower - Intel Pentium D 820, 1024MB, 80GB, DVD Dual Layer, Win XP ProView product
Processor10 differ
Processor manufacturerIntelIntel
Processor familyIntel® Pentium® DIntel® Pentium® D
Processor modelDiffers945820
Processor cores22
Processor threads22
Processor frequencyDiffers3.4 GHz2.8 GHz
Processor cacheDiffers4 MB2 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithographyDiffers65 nm90 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium D 900 SeriesIntel Pentium D 800 Series
Processor codenameDiffersPreslerSmithfield
Thermal Design Power (TDP)95 W95 W
TcaseDiffers63.4 °C64.1 °C
Number of processors installed11
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers376 M230 M
Processing Die sizeDiffers162 mm²206 mm²
CPU multiplier (bus/core ratio)Differs1714
ECC supported by processorNoNo
Processor core voltage (AC)Known for one1.25 - 1.40 V
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory slots4x DIMM4x DIMM
Maximum internal memoryKnown for one4 GB
Storageidentical
Total storage capacity80 GB80 GB
Optical drive typeKnown for oneDVD-ROM
HDD interfaceKnown for oneSATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for oneNo
Graphicsidentical
Discrete graphics card modelIntel® GMA 950Intel® GMA 950
Maximum graphics card memoryKnown for one0.224 GB
Performanceidentical
Product typePCPC
Networkidentical
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces1 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 quantity11
Parallel ports quantity11
Expansion slots1 differ
Expansion slotsDiffers2x PCI 1x PCI Express X11x PCI Express 16X 1x PCI Express 1X 2x PCI
Power1 differ
Power supplyDiffers300 W250 W
Power supply input voltageKnown for one110/220 V
Power supply input frequencyKnown for one50 - 60 Hz
Design3 differ
Chassis typeDiffersTowerMicro Tower
External drive baysDiffers4x 5.25"; 1x 3.5"2x 5.25"; 2x 3.5"
Internal drive baysDiffers4x 3.5"2x 3.5"
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Compatible operating systemsKnown for oneMicrosoft Windows XP Professional
Bundled softwareKnown for oneLandesk System Manager Norton AntiVirus Acer Desktop eManager
Displayidentical
Display includedNoNo
Processor special features2 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
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
Physical Address Extension (PAE)32 bit32 bit
Processor ARK IDDiffers2752027512
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
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 systemDiffersAzalia CODEC Realtek ALC880AC'97
Weight & dimensions3 differ
WidthDiffers186 mm181 mm
DepthDiffers475 mm402 mm
HeightDiffers438.5 mm384 mm
Certificatesidentical
CertificationKnown for oneCE, Nemko, GS (TUV), ENERGY STAR
SafetyKnown for oneCE Mark, EN 55022 B, EN50082-1, EN 60950
Other featuresidentical
Security featuresKnown for oneUSB Lock Lock pad Intrusion alert
Intel segment taggingKnown for oneEnterprise, Small Business

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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