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Product comparison · 2 pcs/workstations

HP dc7800 + L1940T monitor vs NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro

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  • 79specifications compared
  • 23differ
  • 56identical
  • 27known for one product only

Key differences

  • Processor model
    • E6550
    • E4500
  • Processor frequency
    • 2.33 GHz
    • 2.2 GHz
  • Processor cache
    • 4 MB
    • 2 MB
  • Processor front side bus
    • 1333 MHz
    • 800 MHz
  • Tcase
    • 72 °C
    • 73.3 °C
  • Number of Processing Die Transistors
    • 291 M
    • 167 M
  • Processing Die size
    • 143 mm²
    • 111 mm²
  • CPU multiplier (bus/core ratio)
    • 7
    • 11

Side by side

Differences highlightedShow differences only
106 specifications
A

HP

dc7800 + L1940T monitorView product
B

NEC

PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP ProView product
Processor10 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersE6550E4500
Processor cores22
Processor threads22
Processor frequencyDiffers2.33 GHz2.2 GHz
Processor cacheDiffers4 MB2 MB
Processor cache typeL2L2
Processor front side busDiffers1333 MHz800 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo E6000 SeriesIntel Core 2 Duo E4000 Series
Processor codenameConroeConroe
Thermal Design Power (TDP)65 W65 W
TcaseDiffers72 °C73.3 °C
Number of processors installedKnown for one1
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers291 M167 M
Processing Die sizeDiffers143 mm²111 mm²
CPU multiplier (bus/core ratio)Differs711
Processor core voltage (AC)Known for one0.85 - 1.5 V
SteppingDiffersG0M0
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers1 GB2 GB
Maximum internal memoryDiffers8 GB4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 1 GB
Memory slotsKnown for one4x DIMM
Storage1 differ
Total storage capacity160 GB160 GB
Optical drive typeDiffersDVD±RWDVD-RW
HDD interfaceSATA IISATA II
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for oneNo
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
DVI portKnown for oneYes
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity11
Expansion slotsidentical
Expansion slotsKnown for one1x PCI Express 16X 1x PCI Express 1X 2x PCI
Poweridentical
Power supplyKnown for one250 W
Power supply input voltageKnown for one110/220 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersSFFMicro Tower
External drive baysKnown for one2x 5.25" / 2x 3.5"
Internal drive baysKnown for one2x 3.5"
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Displayidentical
Display includedKnown for oneNo
Display diagonalKnown for one48.3 cm (19")
Display resolutionKnown for one1280 x 1024 pixels
Contrast ratio (typical)Known for one700:1
Display brightnessKnown for one300 cd/m²
Viewing angle, horizontalKnown for one140°
Viewing angle, verticalKnown for one135°
DisplayKnown for oneTFT
Processor special features4 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
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 TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)DiffersYesNo
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 IDDiffers3078330781
Processor codeDiffersSLA9XSLA95
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesYesYes
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 systemDiffersHigh Definition AudioAC'97
Weight & dimensions3 differ
WidthDiffers163 mm181 mm
DepthDiffers458 mm402 mm
HeightDiffers25 mm384 mm
WeightKnown for one8.5 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Certificatesidentical
SafetyKnown for oneCE, EN 55022 B, EN50082-1, EN 60950
Graphicsidentical
Discrete graphics card modelKnown for oneIntel® GMA 3100

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