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Product comparison · 2 pcs/workstations

ASUS EK1542 Intel Pentium Mobile N270 vs Lenovo ThinkStation D20 (4155-79G), DE

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  • 73specifications compared
  • 46differ
  • 27identical
  • 58known for one product only

Key differences

The Lenovo ThinkStation D20 (4155-79G), DE has 3 more processor cores than the ASUS EK1542 Intel Pentium Mobile N270 (4 vs 1). The Lenovo ThinkStation D20 (4155-79G), DE has 2 more processor threads than the ASUS EK1542 Intel Pentium Mobile N270 (4 vs 2). The Lenovo ThinkStation D20 (4155-79G), DE has 0.66 GHz more processor frequency than the ASUS EK1542 Intel Pentium Mobile N270 (2.26 GHz vs 1.6 GHz). Only the Lenovo ThinkStation D20 (4155-79G), DE has ECC supported by processor. Only the Lenovo ThinkStation D20 (4155-79G), DE has card reader integrated.

  • Processor family
    • Intel Pentium Mobile
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • N270
    • E5507
  • Processor cores
    • 1
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.6 GHz
    • 2.26 GHz
  • Processor cache
    • 0.512 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI

Side by side

Differences highlightedShow differences only
131 specifications
A

ASUS

EK1542 Intel Pentium Mobile N270

Model EK1542

View product
B

Lenovo

ThinkStation D20 (4155-79G), DEView product
Processor15 differ
Processor familyDiffersIntel Pentium MobileIntel® Xeon® 5000 Sequence
Processor modelDiffersN270E5507
Processor coresDiffers14
Processor threadsDiffers24
Processor frequencyDiffers1.6 GHz2.26 GHz
Processor cacheDiffers0.512 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one533 MHz
Bus typeDiffersFSBQPI
Processor operating modesDiffers32-bit64-bit
Processor seriesDiffersIntel Atom N200 SeriesIntel Xeon 5500 Series
Processor codenameDiffersDiamondvilleNehalem EP
Thermal Design Power (TDP)Differs2.5 W80 W
TjunctionKnown for one90 °C
Number of processors installedKnown for one1
Processor socketDiffersSocket F (1207)Socket B (LGA 1366)
Number of Processing Die TransistorsKnown for one47 M
Processing Die sizeKnown for one26 mm²
CPU multiplier (bus/core ratio)Known for one12
SteppingDiffersC0D0
ECC supported by processorDiffersNoYes
System bus rateKnown for one4.8 GT/s
TcaseKnown for one76 °C
Number of QPI linksKnown for one2
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800 MHz
Memory bandwidth supported by processor (max)Known for one19.2 GB/s
Memory3 differ
Internal memoryDiffers1 GB3 GB
Maximum internal memoryDiffers1 GB96 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one3 x 1 GB
Memory clock speedKnown for one1066 MHz
Memory channelsKnown for oneTriple-channel
Storage2 differ
Total storage capacityKnown for one32 GB
Optical drive typeDiffersNoDVD-RW
Number of HDDs installedKnown for one1
Card reader integratedDiffersNoYes
Floppy drive installedKnown for oneNo
Storage drive typeKnown for oneSSD
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA II
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 950
Maximum graphics card memoryDiffers0.128 GB0.5 GB
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersPCWorkstation
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wi-FiKnown for oneYes
BluetoothKnown for oneYes
Bluetooth versionKnown for one2.1+EDR
Networking featuresKnown for oneGigabit Ethernet, WLAN
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers310
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers12
VGA (D-Sub) ports quantityDiffers10
DVI portKnown for oneNo
Firewire (IEEE 1394) portsDiffers02
Serial ports quantityDiffers01
Line-inKnown for oneYes
eSATA ports quantityKnown for one1
Power1 differ
Power supplyDiffers36 W1060 W
Battery life (max)Known for one4 h
Power requirementsKnown for one100-240V; 50/60Hz
Designidentical
Product colourKnown for oneSilver
Chassis typeKnown for oneTower
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
Compatible operating systemsKnown for oneWindows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one12.7 cm (5")
TouchscreenKnown for oneYes
Processor special features12 differ
Embedded options availableDiffersYesNo
Idle StatesDiffersNoYes
Intel 64DiffersNoYes
Intel Demand Based SwitchingDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers3633137100
Processor codeDiffersSLB73SLBKC
Processor package sizeKnown for one22 x 22 mm
Supported instruction setsKnown for oneSSE2, SSE3
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Audioidentical
Built-in microphoneKnown for oneYes
Audio systemKnown for oneADI 1988 A
Weight & dimensions4 differ
WidthDiffers425 mm210 mm
DepthDiffers145 mm579 mm
HeightDiffers10 mm485 mm
WeightDiffers1.1 kg24.9 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Mouse includedKnown for oneYes
Other featuresidentical
TV tuner integratedKnown for oneNo
Optical driveidentical
CD read speedKnown for one40x
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Keyboardidentical
Keyboard typeKnown for onePreferred Pro USB

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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