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Product comparison · 2 laptops

Acer Extensa 15 2511G-72Z2 Intel® Core™ i7 i7-5500U Laptop 39.6 cm (15.6") HD 4 GB DDR3L-SDRAM 500 GB HDD NVIDIA® GeForce® 920M Windows 10 Home Black vs Acer Extensa 15 2520G-P4HX Intel® Pentium® 4405U Laptop 39.6 cm (15.6") HD 4 GB DDR3L-SDRAM 128 GB SSD NVIDIA® GeForce® 920M Windows 10 Home Black

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  • 125specifications compared
  • 28differ
  • 97identical
  • 19known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Pentium®
  • Processor model
    • i7-5500U
    • 4405U
  • Processor frequency
    • 2.4 GHz
    • 2.1 GHz
  • Processor cache
    • 4 MB
    • 2 MB
  • Processor cache type
    • L3
    • Smart Cache
  • Processor socket
    • BGA 1168
    • LGA 1356 (Socket B2)
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit
  • Processor codename
    • Broadwell
    • Skylake

Side by side

Differences highlightedShow differences only
144 specifications
A

Acer

Extensa 15 2511G-72Z2 Intel® Core™ i7 i7-5500U Laptop 39.6 cm (15.6") HD 4 GB DDR3L-SDRAM 500 GB HDD NVIDIA® GeForce® 920M Windows 10 Home Black

Model 2511G-72Z2

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B

Acer

Extensa 15 2520G-P4HX Intel® Pentium® 4405U Laptop 39.6 cm (15.6") HD 4 GB DDR3L-SDRAM 128 GB SSD NVIDIA® GeForce® 920M Windows 10 Home Black

Model 2520G-P4HX

View product
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Pentium®
Processor generationKnown for one5th gen Intel® Core™ i7
Processor modelDiffersi7-5500U4405U
Processor boost frequencyKnown for one3 GHz
Processor frequencyDiffers2.4 GHz2.1 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers4 MB2 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1168LGA 1356 (Socket B2)
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Core i7-5500 Mobile SeriesIntel Pentium 4000 series for Mobile
Processor codenameDiffersBroadwellSkylake
Bus typeDiffersDMI2OPI
SteppingDiffersF0D1
Configurable TDP-downDiffers7.5 W10 W
Configurable TDP-down frequencyKnown for one0.6 GHz
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1210
PCI Express configurationsDiffers4x1, 2x41x4, 4x1
ECC supported by processorKnown for oneNo
Storage2 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 510
Maximum on-board graphics card memoryDiffers16 GB1.74 GB
On-board graphics card DirectX versionDiffers11.212.0
On-board graphics card IDDiffers0x16161916
On-board graphics card OpenGL versionKnown for one4.4
Processor special features7 differ
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Small Business Advantage (SBA) versionDiffers1.000.00
Intel® Insider™Known for oneYes
Intel® OS GuardDiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8521489611
Processor codeDiffersSR23WSR2EX
Processor package sizeDiffers40 x 24 x 1.3 mm42 X 24 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo

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