Product comparison · 2 pcs/workstations

Acer eMachines EL1321-03M vs Lenovo ThinkCentre M90 SFF + ThinkVision L2251P

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  • 83specifications compared
  • 41differ
  • 42identical
  • 51known for one product only

Key differences

The Lenovo ThinkCentre M90 SFF + ThinkVision L2251P has 1 more processor cores than the Acer eMachines EL1321-03M (2 vs 1). The Lenovo ThinkCentre M90 SFF + ThinkVision L2251P has 3 more processor threads than the Acer eMachines EL1321-03M (4 vs 1). The Lenovo ThinkCentre M90 SFF + ThinkVision L2251P has 1.6 GHz more processor frequency than the Acer eMachines EL1321-03M (2.93 GHz vs 1.33 GHz). Only the Lenovo ThinkCentre M90 SFF + ThinkVision L2251P has card reader integrated. Only the Lenovo ThinkCentre M90 SFF + ThinkVision L2251P has DVI port.

  • Processor family
    • eMachines EL1321-03M:Intel® Celeron® M
    • ThinkCentre M90 SFF + ThinkVision L2251P:Intel® Core™ i3
  • Processor model
    • eMachines EL1321-03M:215
    • ThinkCentre M90 SFF + ThinkVision L2251P:i3-530
  • Processor cores
    • eMachines EL1321-03M:1
    • ThinkCentre M90 SFF + ThinkVision L2251P:2
  • Processor threads
    • eMachines EL1321-03M:1
    • ThinkCentre M90 SFF + ThinkVision L2251P:4
  • Processor frequency
    • eMachines EL1321-03M:1.33 GHz
    • ThinkCentre M90 SFF + ThinkVision L2251P:2.93 GHz
  • Processor cache
    • eMachines EL1321-03M:0.512 MB
    • ThinkCentre M90 SFF + ThinkVision L2251P:4 MB
  • Processor cache type
    • eMachines EL1321-03M:L2
    • ThinkCentre M90 SFF + ThinkVision L2251P:Smart Cache
  • Bus type
    • eMachines EL1321-03M:FSB
    • ThinkCentre M90 SFF + ThinkVision L2251P:DMI

Side by side

Differences highlightedShow differences only (on)
Comparison of eMachines EL1321-03M, ThinkCentre M90 SFF + ThinkVision L2251P
134 specifications
Processor17 differ
Processor familyDiffersIntel® Celeron® MIntel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the sourceIntel® Core™ i3
Processor modelDiffers215i3-530
Processor coresDiffers12
Processor threadsDiffers14
Processor frequencyDiffers1.33 GHz2.93 GHz
Processor cacheDiffers0.512 MB4 MB
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBDMI
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor lithographyDiffers65 nm32 nm
Processor operating modesDiffers32-bit64-bit
Processor seriesDiffersIntel Celeron M 533 MHz FSBIntel Core i3-500 Desktop Series
Processor codenameDiffersYonahClarkdale
Thermal Design Power (TDP)Differs27 W73 W
TcaseKnown for oneUnknown — not stated by the source72.6 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Number of processors installedKnown for oneUnknown — not stated by the source1
Processor socketDiffersSocket 479LGA 1156 (Socket H)
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source382 M
Processing Die sizeDiffers90 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1022
SteppingDiffersC0C2
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source16 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3 1066/1333
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source21 GB/s
Processor front side busKnown for one533 MHzUnknown — not stated by the source
Memory2 differ
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 GB
Memory clock speedKnown for oneUnknown — not stated by the source1333 MHz
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage2 differ
HDD interfaceDiffersSATASATA II
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Card reader integratedDiffersNoYes
Optical drive typeKnown for oneDVD Super MultiUnknown — not stated by the source
Graphicsidentical
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
Number of displays supported (on-board graphics)Known for oneUnknown — not stated by the source2
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source733 MHz
Discrete graphics card modelKnown for oneNVIDIA GeForce 6150 SEUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneNVIDIA GeForce 6150SEUnknown — not stated by the source
Network1 differ
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source1000 Mbit/s
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceYes
Networking featuresKnown for oneFast EthernetUnknown — not stated by the source
Ports & interfaces2 differ
Headphone outputsDiffers12
Line-outKnown for oneUnknown — not stated by the sourceYes
Line-inKnown for oneUnknown — not stated by the sourceYes
DVI portDiffersNoYes
Expansion slotsidentical
PCI slotsKnown for oneUnknown — not stated by the source1
PCI Express x1 slotsKnown for one1Unknown — not stated by the source
Power1 differ
Power supplyDiffers220 W240 W
Power managementKnown for oneUnknown — not stated by the sourceACPI
Design1 differ
Chassis typeDiffersTowerSFF
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Professional
Optional operating system suppliedKnown for oneUnknown — not stated by the sourceWindows XP Professional
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for oneUnknown — not stated by the source55.9 cm (22")
Display resolutionKnown for oneUnknown — not stated by the source1680 x 1050 pixels
Contrast ratio (typical)Known for oneUnknown — not stated by the source1000:1
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Viewing angle, horizontalKnown for oneUnknown — not stated by the source170°
Viewing angle, verticalKnown for oneUnknown — not stated by the source160°
Processor special features10 differ
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64DiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Physical Address Extension (PAE)Known for oneUnknown — not stated by the source36 bit
Processor ARK IDDiffers3224046472
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.2
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Processor codeKnown for oneSLA4LUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHDA
Weight & dimensions3 differ
WidthDiffers100 mm317 mm
DepthDiffers371 mm99 mm
HeightDiffers259 mm355 mm
WeightKnown for oneUnknown — not stated by the source7.5 kg
Other featuresidentical
HDD user passwordKnown for oneUnknown — not stated by the sourceYes
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Professional

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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