Product comparison · 2 pcs/workstations

Acer Aspire 3-605-ES20 Intel® Core™ i7 i7-4770 vs Acer 605 (i457MR81T)

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  • 125specifications compared
  • 31differ
  • 94identical
  • 14known for one product only

Key differences

  • Processor family
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:Intel® Core™ i7
    • 605 (i457MR81T):Intel® Core™ i5
  • Processor generation
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:4th gen Intel® Core™ i7
    • 605 (i457MR81T):4th gen Intel® Core™ i5
  • Processor model
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:i7-4770
    • 605 (i457MR81T):i5-4570
  • Processor threads
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:8
    • 605 (i457MR81T):4
  • Processor boost frequency
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:3.9 GHz
    • 605 (i457MR81T):3.6 GHz
  • Processor frequency
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:3.4 GHz
    • 605 (i457MR81T):3.2 GHz
  • Processor cache
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:8 MB
    • 605 (i457MR81T):6 MB
  • Processor lithography
    • Aspire 3-605-ES20 Intel® Core™ i7 i7-4770:22 nm
    • 605 (i457MR81T):28 nm

Side by side

Differences highlightedShow differences only (on)
Comparison of 3-605-ES20, 605 (i457MR81T)
139 specifications
Processor10 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4770i5-4570
Processor threadsDiffers84
Processor boost frequencyDiffers3.9 GHz3.6 GHz
Processor frequencyDiffers3.4 GHz3.2 GHz
Processor cacheDiffers8 MB6 MB
Processor lithographyDiffers22 nm28 nm
Processor seriesDiffersIntel Core i7-4700 Desktop seriesIntel Core i5-4500 Desktop Series
Number of QPI linksDiffers10
Memory voltage supported by processorKnown for one1.5 VUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers16 GB8 GB
Maximum internal memoryKnown for oneUnknown — not stated by the source32 GB
Memory slotsDiffers4x DIMM2x DIMM
Storage4 differ
Total storage capacityDiffers2 TB1 TB
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
HDD capacityDiffers2 TB1 TB
HDD interfaceDiffersSATASATA II
Compatible memory cardsKnown for oneUnknown — not stated by the sourceSD
Graphics4 differ
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 635
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Maximum on-board graphics card memoryDiffers2 GB1.74 GB
On-board graphics card dynamic frequency (max)Differs1200 MHz1150 MHz
On-board graphics card DirectX versionDiffers11.2/1211.1
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneIntel® B85Unknown — not stated by the source
Network1 differ
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g
BluetoothKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Poweridentical
Power supplyKnown for oneUnknown — not stated by the source500 W
Design1 differ
Chassis typeKnown for oneUnknown — not stated by the sourceTower
Product colourDiffersBlackBlack, Orange
Processor special features4 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Processor ARK IDDiffers7512275043
Processor codeDiffersSR149SR14E
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Weight & dimensions2 differ
DepthDiffers401.8 mm430 mm
HeightDiffers378.4 mm438 mm
WeightKnown for oneUnknown — not stated by the source15 kg
Packaging content2 differ
Mouse includedDiffersYesNo
Keyboard includedDiffersYesNo

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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