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Product comparison · 2 laptops

Acer Aspire Timeline Ultra 581TG-72634G25Mnkk Intel® Core™ i7 i7-2637M Laptop vs Acer Aspire 771G-73618G50Makk Intel® Core™ i7 i7-3610QM Laptop 43.9 cm (17.3") HD+ 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 640M Windows 7 Home Premium Bl

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  • 163specifications compared
  • 52differ
  • 111identical
  • 13known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • HD type
    • HD
    • HD+
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i7-2637M
    • i7-3610QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 2.8 GHz
    • 3.3 GHz

Side by side

Differences highlightedShow differences only
176 specifications
A

Acer

Aspire Timeline Ultra 581TG-72634G25Mnkk Intel® Core™ i7 i7-2637M Laptop

Model 581TG-72634G25Mnkk

View product
B

Acer

Aspire 771G-73618G50Makk Intel® Core™ i7 i7-3610QM Laptop 43.9 cm (17.3") HD+ 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 640M Windows 7 Home Premium Bl

Model 771G-73618G50Makk

View product
Display3 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeDiffersHDHD+
Display brightnessKnown for one200 cd/m²
Processor17 differ
Processor generationDiffers2nd gen Intel® Core™ i73rd gen Intel® Core™ i7
Processor modelDiffersi7-2637Mi7-3610QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.8 GHz3.3 GHz
Processor frequencyDiffers1.7 GHz2.3 GHz
Processor cacheDiffers4 MB6 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1023Socket G2
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i7-3600 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
Thermal Design Power (TDP)Differs17 W45 W
TjunctionDiffers100 °C105 C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs1723
SteppingKnown for oneJ1
Memory3 differ
Internal memoryDiffers4 GB8 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers6 GB8 GB
Storage6 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedDiffers01
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Number of SSDs installedDiffers10
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, SD
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA II
Graphics5 differ
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersIntel, NVIDIANVIDIA
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1100 MHz
On-board graphics card IDDiffers0x1160x166
Audioidentical
Number of built-in speakersKnown for one2
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
VGA (D-Sub) ports quantityKnown for one1
Combo headphone/mic portDiffersYesNo
Processor special features6 differ
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Secure Key Technology versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Processor ARK IDDiffers5461864899
Processor package sizeDiffers31.0 x 24.0 (BGA1023)37.5 x 37.5 (rPGA988B)
Conflict-Free processorDiffersNoYes
Battery4 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers36
Battery capacityDiffers4850 mAh4400 mAh
Battery life (max)Differs8 h4 h
Power1 differ
AC adapter powerDiffers65 W120 W
Weight & dimensions4 differ
WeightDiffers2.3 kg3.2 kg
WidthDiffers376 mm415 mm
DepthDiffers253 mm275 mm
HeightDiffers20.7 mm34.7 mm

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