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Product comparison · 2 pcs/workstations

Acer Aspire M3802 - CRE2 vs Lenovo ThinkStation E20 + ThinkVision L2251p

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  • 80specifications compared
  • 42differ
  • 38identical
  • 46known for one product only

Key differences

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i3
  • Processor model
    • E5400
    • i3-530
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.7 GHz
    • 2.93 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
126 specifications
A

Acer

Aspire M3802 - CRE2View product
B

Lenovo

ThinkStation E20 + ThinkVision L2251pView product
Processor17 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i3
Processor modelDiffersE5400i3-530
Processor threadsDiffers24
Processor frequencyDiffers2.7 GHz2.93 GHz
Processor cacheDiffers2 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one800 MHz
Bus typeDiffersFSBDMI
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Core i3-500 Desktop Series
Processor codenameDiffersWolfdaleClarkdale
Thermal Design Power (TDP)Differs45, 6573 W
TcaseDiffers74.1 °C72.6 °C
Processor socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers228 M382 M
Processing Die sizeDiffers82 mm²81 mm²
CPU multiplier (bus/core ratio)Differs13.522
SteppingDiffersR0C2
Processor generationKnown for oneIntel® Core™ i3
System bus rateKnown for one2.5 GT/s
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Maximum internal memory supported by processorKnown for one16 GB
Memory types supported by processorKnown for oneDDR3 1066/1333
Memory bandwidth supported by processor (max)Known for one21 GB/s
Memory4 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryDiffers8 GB16 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory clock speedDiffers800 MHz1333 MHz
Memory channelsKnown for oneDual-channel
Storage1 differ
Total storage capacityKnown for one750 GB
HDD interfaceDiffersSATA IISATA
Floppy drive installedKnown for oneNo
HDD capacityKnown for one500 GB
Graphics1 differ
On-board graphics cardDiffersNoYes
Discrete graphics card modelKnown for oneAMD Radeon HD 5450
Discrete graphics card memoryKnown for one0.512 GB
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 one733 MHz
Performance1 differ
Product typeDiffersPCWorkstation
Audio output channelsKnown for one7.1 channels
Motherboard chipsetKnown for oneIntel® 3450
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Wake-on-LAN readyKnown for oneYes
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers810
HDMI ports quantityKnown for one1
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one1
Serial ports quantityDiffers01
eSATA ports quantityKnown for one1
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
Power1 differ
Power supplyDiffers250 W280 W
Power supply typeKnown for one100 - 240 VAC, 50/60 Hz
Design1 differ
Chassis typeDiffersMicro TowerTower
Product colourKnown for oneBlack
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows XP Professional
Mac compatibilityKnown for oneNo
Trial softwareKnown for oneMicrosoft Office 2007 Trial + Microsoft Works 8.5, McAfee Internet Security Suite 2009
Bundled softwareKnown for oneAcer eRecovery Management, Acer Arcade Deluxe, eSobi, Adobe Reader, MyWinLocker, Nero Essentials, Oberon GameZone
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one55.9 cm (22")
ResolutionKnown for one1680 x 1050 pixels
Processor special features8 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Processor ARK IDDiffers4047846472
Processor codeKnown for oneSLGH7
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Graphics & IMC lithographyKnown for one45 nm
Physical Address Extension (PAE)Known for one36 bit
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersHigh Definition AudioRealtek ALC662
Weight & dimensions3 differ
WidthDiffers180 mm175 mm
DepthDiffers417.6 mm430.8 mm
HeightDiffers375.5 mm425.2 mm
WeightKnown for one11.2 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Other featuresidentical
TV tuner integratedKnown for oneNo

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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