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Product comparison · 2 pcs/workstations

HP dc7900 CMT + LE1851w vs Lenovo ThinkCentre A58 Tower (7515M9G), UK

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  • 94specifications compared
  • 34differ
  • 60identical
  • 35known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Pentium®
  • Processor model
    • E8500
    • E5400
  • Processor frequency
    • 3.16 GHz
    • 2.7 GHz
  • Processor cache
    • 6 MB
    • 2 MB
  • Processor front side bus
    • 1333 MHz
    • 800 MHz
  • Thermal Design Power (TDP)
    • 65 W
    • 45, 65
  • Tcase
    • 72.4 °C
    • 74.1 °C
  • Number of Processing Die Transistors
    • 410 M
    • 228 M

Side by side

Differences highlightedShow differences only
129 specifications
A

HP

dc7900 CMT + LE1851wView product
B

Lenovo

ThinkCentre A58 Tower (7515M9G), UKView product
Processor12 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Pentium®
Processor modelDiffersE8500E5400
Processor frequencyDiffers3.16 GHz2.7 GHz
Processor cacheDiffers6 MB2 MB
Processor front side busDiffers1333 MHz800 MHz
Processor seriesDiffersIntel Core 2 Duo E8000 SeriesIntel Pentium E5000 Series for Desktop
Thermal Design Power (TDP)Differs65 W45, 65
TcaseDiffers72.4 °C74.1 °C
Number of processors installedKnown for one1
Number of Processing Die TransistorsDiffers410 M228 M
Processing Die sizeDiffers107 mm²82 mm²
CPU multiplier (bus/core ratio)Differs9.513.5
SteppingDiffersC0R0
Processor system typeKnown for oneDP
Processor core voltage (AC)Known for one0.850/1.3625 V
Memory3 differ
Internal memoryDiffers2 GB1 GB
Maximum internal memoryDiffers16 GB4 GB
Memory layout (slots x size)Differs2 x 1 GB1 x 1 GB
Memory clock speedKnown for one800 MHz
Memory typeKnown for oneDDR2 SDRAM
Storage2 differ
Optical drive typeDiffersDVD±RWDVD-ROM
HDD capacityKnown for one250 GB
Card reader integratedDiffersYesNo
Storage drive typeKnown for one250GB SATA/ 7200
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MIntel® GMA X4500
Graphics card familyKnown for oneIntel
Networkidentical
Modem typeKnown for oneNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers86
Line-outKnown for oneYes
Line-inKnown for oneYes
Parallel ports quantityDiffers01
Expansion slotsidentical
PCI Express x16 slotsKnown for one2
Expansion slotsKnown for onePCI/PCI Express
Power1 differ
Power supplyDiffers365 W280 W
Power supply input voltageKnown for one110 - 220 V
Power supply input frequencyKnown for one50 - 60 Hz
Power requirementsKnown for one90 – 264 / 100 – 240 VAC, 50/60 Hz
Design1 differ
Chassis typeDiffersMini TowerTower
Product colourKnown for oneBlack
Form factorKnown for oneTower Tower (4x5)
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows Vista BusinessWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
Bundled softwareKnown for oneHP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup & Recovery Manager, HP Insight Diagnostics Software, Computer Setup Utility, Roxio Creator Business 10 or DVD 10 / Easy Media Creator 9.0, Intervideo WinDVD 8 LE, PDF Complete
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one47 cm (18.5")
Display resolutionKnown for one1366 x 768 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one160°
Viewing angle, verticalKnown for one160°
Processor special features5 differ
CPU configuration (max)Known for one1
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYes2
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers3391140478
Processor codeDiffersSLAPKSLGH7
Audio1 differ
Audio systemDiffersHigh Definition AudioALC662
Weight & dimensions4 differ
WidthDiffers177 mm175 mm
DepthDiffers452 mm442 mm
HeightDiffers447 mm412 mm
WeightDiffers11.8 kg11.2 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneUSB Optical Wheel Mouse
Featuresidentical
Manageability featuresKnown for oneACPI 3.0
Other featuresidentical
Security featuresKnown for oneChassis intrusion switch, Computrace, Enable/disable the front/rear USBs, Vista Bit-Locker

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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