Product comparison · 2 laptops

Acer TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop vs Acer TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop

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  • 127specifications compared
  • 29differ
  • 98identical
  • 15known for one product only

Key differences

  • Display diagonal
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:39.6 cm (15.6")
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:35.6 cm (14")
  • Processor family
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:Intel® Core™ i7
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
  • Processor generation
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:5th gen Intel® Core™ i7
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
  • Processor model
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:i7-5500U
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:i5-5200U
  • Processor boost frequency
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:3 GHz
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:2.7 GHz
  • Processor frequency
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:2.4 GHz
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:2.2 GHz
  • Processor cache
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:4 MB
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:3 MB
  • Processor cache type
    • TravelMate P2 P257-M-77CS Intel® Core™ i7 i7-5500U Laptop:L3
    • TravelMate P4 P446-M-51UH Intel® Core™ i5 i5-5200U Laptop:Smart Cache

Side by side

Differences highlightedShow differences only (on)
Comparison of P257-M-77CS, P446-M-51UH
142 specifications
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Processor8 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers5th gen Intel® Core™ i75th gen Intel® Core™ i5
Processor modelDiffersi7-5500Ui5-5200U
Processor boost frequencyDiffers3 GHz2.7 GHz
Processor frequencyDiffers2.4 GHz2.2 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor seriesDiffersIntel Core i7-5500 Mobile SeriesIntel® Core™ i5-5200 Mobile Series
Memory2 differ
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB12 GB
Storage3 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
Optical drive typeDiffersDVD±RWNo
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs950 MHz900 MHz
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers12
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Keyboard2 differ
Pointing deviceDiffersTouchpadTrackpad
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 8.1 ProWindows 10 Pro
Processor special features2 differ
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Processor ARK IDDiffers8521485212
Processor codeDiffersSR23WSR23Y
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityKnown for oneUnknown — not stated by the source3560 mAh
Battery life (max)Known for oneUnknown — not stated by the source7 h
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source45 W
Weight & dimensions6 differ
WeightDiffers2.4 kg1.85 kg
WidthDiffers381.6 mm340 mm
DepthDiffers256 mm240 mm
HeightDiffers24.9 mm21.6 mm
Height (front)Differs2.49 cm2.15 cm
Height (rear)Differs2.49 cm2.15 cm

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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