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Product comparison · 2 pcs/workstations

NEC PowerMate ML450 SFF - Intel Pentium D 820, 512MB, 80GB, Win XP Pro vs NEC PowerMate VL260 SFF - Intel Pentium 4 640, 1024MB, 160GB, Win XP Home

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  • 87specifications compared
  • 26differ
  • 61identical
  • 25known for one product only

Key differences

The NEC PowerMate ML450 SFF - Intel Pentium D 820, 512MB, 80GB, Win XP Pro has 180 more processor model than the NEC PowerMate VL260 SFF - Intel Pentium 4 640, 1024MB, 160GB, Win XP Home (820 vs 640). The NEC PowerMate ML450 SFF - Intel Pentium D 820, 512MB, 80GB, Win XP Pro has 1 more processor cores than the NEC PowerMate VL260 SFF - Intel Pentium 4 640, 1024MB, 160GB, Win XP Home (2 vs 1). The NEC PowerMate VL260 SFF - Intel Pentium 4 640, 1024MB, 160GB, Win XP Home has 0.4 GHz more processor frequency than the NEC PowerMate ML450 SFF - Intel Pentium D 820, 512MB, 80GB, Win XP Pro (3.2 GHz vs 2.8 GHz). Only the NEC PowerMate VL260 SFF - Intel Pentium 4 640, 1024MB, 160GB, Win XP Home has enhanced Intel SpeedStep Technology. Only the NEC PowerMate ML450 SFF - Intel Pentium D 820, 512MB, 80GB, Win XP Pro has idle States.

  • Processor family
    • Intel® Pentium® D
    • Intel® Pentium® 4
  • Processor model
    • 820
    • 640
  • Processor cores
    • 2
    • 1
  • Processor frequency
    • 2.8 GHz
    • 3.2 GHz
  • Processor codename
    • Smithfield
    • Prescott
  • Thermal Design Power (TDP)
    • 95 W
    • 84 W
  • Tcase
    • 64.1 °C
    • 66.6 °C
  • Number of Processing Die Transistors
    • 230 M
    • 169 M

Side by side

Differences highlightedShow differences only
112 specifications
A

NEC

PowerMate ML450 SFF - Intel Pentium D 820, 512MB, 80GB, Win XP ProView product
B

NEC

PowerMate VL260 SFF - Intel Pentium 4 640, 1024MB, 160GB, Win XP HomeView product
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® DIntel® Pentium® 4
Processor modelDiffers820640
Processor coresDiffers21
Processor threads22
Processor frequencyDiffers2.8 GHz3.2 GHz
Processor cache2 MB2 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography90 nm90 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersSmithfieldPrescott
Thermal Design Power (TDP)Differs95 W84 W
TcaseDiffers64.1 °C66.6 °C
PCI Express slots versionKnown for one2.0
Number of processors installed11
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers230 M169 M
Processing Die sizeDiffers206 mm²135 mm²
CPU multiplier (bus/core ratio)Differs1416
Processor core voltage (AC)Differs1.25 - 1.40 V1.25 - 1.388 V
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066 MHz
Memory bandwidth supported by processor (max)Known for one17 GB/s
ECC supported by processorNoNo
Processor seriesKnown for oneIntel Pentium D 800 Series
Memory3 differ
Internal memoryDiffers0.5 GB1 GB
Maximum internal memoryDiffers4 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory slotsDiffers4x DIMM2x DIMM
Memory channelsKnown for oneDual-channel
Storage1 differ
Total storage capacity80 GB80 GB
HDD interfaceDiffersSATA IISATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryNoNo
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelIntel® GMA 950Intel® GMA 950
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Maximum graphics card memory0.224 GB0.224 GB
Performanceidentical
Product typePCPC
Password protection typeKnown for oneBIOS
Networkidentical
Wake-on-LAN readyKnown for oneYes
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity66
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity11
Expansion slots1 differ
Expansion slotsDiffers1x PCI Express 16X 1x PCI Express 1X 2x PCI1x PCI Express 1X 2x PCI
Power1 differ
Power supply250 W250 W
Power supply input voltageDiffers110/220 V220 V
Power supply input frequency50 - 60 Hz50 - 60 Hz
Designidentical
Chassis typeSFFSFF
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
External drive bays1x 5.25" / 1x 3.5"1x 5.25" / 1x 3.5"
Internal drive bays1x 3.5"1x 3.5"
Software1 differ
Operating system installedDiffersWindows XP ProfessionalWindows XP Home Edition
Displayidentical
Display includedNoNo
Processor special features6 differ
CPU configuration (max)Known for one1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Idle StatesDiffersYesNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Enhanced Halt StateDiffersYesNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
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 IDDiffers2751227480
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Physical Address Extension (PAE)Known for one32 bit
Audioidentical
Audio systemAC'97AC'97
Weight & dimensions2 differ
WidthDiffers100 mm407 mm
DepthDiffers407 mm100 mm
Height348 mm348 mm
Certificatesidentical
CertificationKnown for oneWLP 2.0, CE, EN 55022 B, EN 50082-1, EN 60950
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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