Product comparison · 2 pcs/workstations

Acer eMachines PT.NCAE2.041 PC Intel® Celeron® 450 vs Acer Veriton M490G + 21" A221HQBMD

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  • 96specifications compared
  • 42differ
  • 54identical
  • 40known for one product only

Key differences

The Acer Veriton M490G + 21" A221HQBMD has 1 more processor cores than the Acer eMachines PT.NCAE2.041 PC Intel® Celeron® 450 (2 vs 1). The Acer Veriton M490G + 21" A221HQBMD has 3 more processor threads than the Acer eMachines PT.NCAE2.041 PC Intel® Celeron® 450 (4 vs 1). The Acer Veriton M490G + 21" A221HQBMD has 1 GHz more processor frequency than the Acer eMachines PT.NCAE2.041 PC Intel® Celeron® 450 (3.2 GHz vs 2.2 GHz). Only the Acer Veriton M490G + 21" A221HQBMD has DVI port. Only the Acer Veriton M490G + 21" A221HQBMD has display included.

  • Processor family
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:Intel® Celeron®
    • Veriton M490G + 21" A221HQBMD:Intel® Core™ i3
  • Processor model
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:450
    • Veriton M490G + 21" A221HQBMD:i3-550
  • Processor cores
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:1
    • Veriton M490G + 21" A221HQBMD:2
  • Processor threads
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:1
    • Veriton M490G + 21" A221HQBMD:4
  • Processor frequency
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:2.2 GHz
    • Veriton M490G + 21" A221HQBMD:3.2 GHz
  • Processor cache
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:0.512 MB
    • Veriton M490G + 21" A221HQBMD:4 MB
  • Processor cache type
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:L2
    • Veriton M490G + 21" A221HQBMD:Smart Cache
  • Bus type
    • eMachines PT.NCAE2.041 PC Intel® Celeron® 450:FSB
    • Veriton M490G + 21" A221HQBMD:DMI

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Comparison of PT.NCAE2.041, Veriton M490G + 21" A221HQBMD
136 specifications
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the sourceIntel® Core™ i3
Processor modelDiffers450i3-550
Processor coresDiffers12
Processor threadsDiffers14
Processor frequencyDiffers2.2 GHz3.2 GHz
Processor cacheDiffers0.512 MB4 MB
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBDMI
FSB ParityNoNo
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor lithographyDiffers65 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i3-500 Desktop Series
Processor codenameDiffersConroeClarkdale
Thermal Design Power (TDP)Differs35 W73 W
TcaseDiffers60.4 °C72.6 °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 socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers105 M382 M
Processing Die sizeDiffers77 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1124
PlatformKnown for oneUnknown — not stated by the sourcePC
SteppingDiffersA1K0
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-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source1066,1333 MHz
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source21 GB/s
ECC supported by processorNoNo
Processor front side busKnown for one800 MHzUnknown — not stated by the source
TjunctionKnown for one100 °CUnknown — not stated by the source
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 2 GB2 x 2 GB
Memory clock speed1333 MHz1333 MHz
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
Storage1 differ
Total storage capacity500 GB500 GB
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Floppy drive installedKnown for oneUnknown — not stated by the sourceNo
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics card modelDiffersIntel® GMA X4500Intel HD
Discrete graphics card memoryKnown for oneUnknown — not stated by the source0.128 GB
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
Graphics card familyIntelIntel
Performanceidentical
Product typePCPC
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® H57 Express
Audio output channels5.1 channels5.1 channels
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiNoNo
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers710
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portDiffersNoYes
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
Serial ports quantityDiffers01
Parallel ports quantity00
eSATA ports quantityKnown for one2Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for oneUnknown — not stated by the source6
PCI Express x1 slots11
PCI Express x16 slots11
Power1 differ
Power supplyDiffers220 W300 W
Designidentical
Chassis typeKnown for oneUnknown — not stated by the sourceMini Tower
Number of 5.25" baysKnown for oneUnknown — not stated by the source2
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Product colourBlackBlack
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architecture64-bit64-bit
Mac compatibilityKnown for oneUnknown — not stated by the sourceNo
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for oneUnknown — not stated by the source53.3 cm (21")
Processor special features11 differ
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
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)DiffersNoYes
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)YesYes
Processor ARK IDDiffers3523948505
Processor codeDiffersSLAFZSLBUD
Processor package sizeDiffers37.5 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
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
Audioidentical
Audio systemHDHD
Weight & dimensions3 differ
WidthDiffers100 mm181 mm
DepthDiffers371 mm452 mm
HeightDiffers265 mm377 mm
WeightKnown for one8 kgUnknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Small Business
Packaging contentidentical
Mouse includedKnown for oneYesUnknown — not stated by the source
Keyboard includedKnown for oneYesUnknown — not stated by the source

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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