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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
    • Intel® Celeron® M
    • Intel® Core™ i3
  • Processor model
    • 215
    • i3-530
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 1
    • 4
  • Processor frequency
    • 1.33 GHz
    • 2.93 GHz
  • Processor cache
    • 0.512 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • DMI

Side by side

Differences highlightedShow differences only
134 specifications
A

Acer

eMachines EL1321-03MView product
B

Lenovo

ThinkCentre M90 SFF + ThinkVision L2251PView product
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron® MIntel® Core™ i3
Processor generationKnown for oneIntel® 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
FSB ParityNoNo
System bus rateKnown for one2.5 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 one72.6 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Number of processors installedKnown for one1
Processor socketDiffersSocket 479LGA 1156 (Socket H)
Number of Processing Die TransistorsKnown for one382 M
Processing Die sizeDiffers90 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1022
SteppingDiffersC0C2
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
ECC supported by processorNoNo
Processor front side busKnown for one533 MHz
Memory2 differ
Internal memory2 GB2 GB
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Memory clock speedKnown for one1333 MHz
Memory channelsKnown for oneDual-channel
Memory slotsKnown for one2x SO-DIMM
Storage2 differ
Total storage capacity320 GB320 GB
HDD interfaceDiffersSATASATA II
HDD speedKnown for one7200 RPM
Card reader integratedDiffersNoYes
Floppy drive installedNoNo
Optical drive typeKnown for oneDVD Super Multi
Graphicsidentical
On-board graphics cardYesYes
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
Discrete graphics card modelKnown for oneNVIDIA GeForce 6150 SE
Performanceidentical
Product typePCPC
Motherboard chipsetKnown for oneNVIDIA GeForce 6150SE
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one1000 Mbit/s
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Wi-FiNoNo
Wake-on-LAN readyKnown for oneYes
Networking featuresKnown for oneFast Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantity88
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputsDiffers12
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portDiffersNoYes
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
Serial ports quantity00
Parallel ports quantity00
Expansion slotsidentical
PCI Express x16 slots11
PCI slotsKnown for one1
PCI Express x1 slotsKnown for one1
Power1 differ
Power supplyDiffers220 W240 W
Power managementKnown for oneACPI
Design1 differ
Chassis typeDiffersTowerSFF
Product colourBlackBlack
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one55.9 cm (22")
Display resolutionKnown for one1680 x 1050 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Processor special features10 differ
CPU configuration (max)Known for one1
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel 64DiffersNoYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers3224046472
Processor package sizeKnown for one37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Processor codeKnown for oneSLA4L
Audioidentical
Audio systemKnown for oneHDA
Weight & dimensions3 differ
WidthDiffers100 mm317 mm
DepthDiffers371 mm99 mm
HeightDiffers259 mm355 mm
WeightKnown for one7.5 kg
Packaging contentidentical
Remote control includedNoNo
Other featuresidentical
TV tuner integratedNoNo
HDD user passwordKnown for oneYes
Intel segment taggingKnown for oneEnterprise, 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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