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Product comparison · 2 pcs/workstations

Lenovo J115 Tower, DK vs Lenovo ThinkCentre M55 Intel® Pentium® D 915

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

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Sempron
    • Intel® Pentium® D
  • Processor model
    • 3400+
    • 915
  • Processor frequency
    • 1.8 GHz
    • 2.8 GHz
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Total storage capacity
    • 80 GB
    • 160 GB
  • Discrete graphics card model
    • NVIDIA GeForce 6100
    • Intel® GMA 3000
  • DVD read speed
    • 16x
    • 8x

Side by side

Differences highlightedShow differences only
99 specifications
A

Lenovo

J115 Tower, DKView product
B

Lenovo

ThinkCentre M55 Intel® Pentium® D 915

Model M55

View product
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD SempronIntel® Pentium® D
Processor modelDiffers3400+915
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.8 GHz2.8 GHz
Processor cacheKnown for one4 MB
Processor cache typeKnown for oneL2
Processor front side busKnown for one800 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium D 900 Series
Processor codenameKnown for onePresler
Thermal Design Power (TDP)Known for one95 W
TcaseKnown for one63.4 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one376 M
Processing Die sizeKnown for one162 mm²
CPU multiplier (bus/core ratio)Known for one14
ECC supported by processorKnown for oneNo
Number of processors installedKnown for one1
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Maximum internal memoryKnown for one2 GB
Memory layout (slots x size)Known for one1 x 0.5 GB
Storage1 differ
Total storage capacityDiffers80 GB160 GB
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA GeForce 6100Intel® GMA 3000
Performanceidentical
Motherboard chipsetKnown for oneIntel® Q963 Express
Password protection typeKnown for oneBIOS
Optical drive1 differ
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedDiffers16x8x
Network1 differ
Networking featuresDiffersGigabit EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
PS/2 ports quantityKnown for one2
Power1 differ
Power supplyDiffers250 W225 W
Power supply input voltageKnown for one110-240 V
Power supply input frequencyKnown for one50 - 60 Hz
Software2 differ
Operating system installedDiffersWindows Vista Home BasicWindows XP Professional
Bundled softwareDiffersAdobe Acrobat Reader Diskeeper 9.0 Home Edition Google Software Lenovo SoftwareAdobe Acrobat Reader, Diskeeper 9.0 Home Edition, Google Desktop, Google Toolbar, Microsoft Office Hybrid Pro image 2007, Picasa, ThinkVantage Client Security Solution, ThinkVantage Productivity Center, ThinkVantage Rescue & Recovery, ThinkVantage System Update, Sun JRE, Norton Internet Security (OE
Compatible operating systemsKnown for oneRed Hat Enterprise Linux WS 4 Novell Linux Desktop 9 TurboLinux 10.0 Windows XP Professional Windows XP Home Edition
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
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 one27515
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 systemDiffersADI 1986 AADI 1983 HD
Weight & dimensions4 differ
WidthDiffers180 mm276 mm
DepthDiffers445 mm270 mm
HeightDiffers392 mm89 mm
WeightDiffers10.2 kg6.4 kg
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional
Expansion slotsidentical
Expansion slotsKnown for one1x PCI Express 1X 1x PCI Express 16X 2x PCI
Designidentical
Chassis typeKnown for oneTower
Packaging contentidentical
Mouse includedKnown for oneYes

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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