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Product comparison · 2 laptops

Acer Aspire 5551-2757 vs Acer Aspire 5745D 3D

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  • 64specifications compared
  • 23differ
  • 41identical
  • 85known for one product only

Key differences

  • Product colour
    • Grey
    • Black, Silver
  • Processor family
    • AMD Athlon II
    • Intel® Core™ i3
  • Processor model
    • P320
    • i3-370M
  • Processor frequency
    • 2.1 GHz
    • 2.4 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Internal memory
    • 2 GB
    • 1 GB
  • Total storage capacity
    • 320 GB
    • 500 GB

Side by side

Differences highlightedShow differences only
149 specifications
A

Acer

Aspire 5551-2757View product
B

Acer

Aspire 5745D 3DView product
Design1 differ
Product colourDiffersGreyBlack, Silver
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightKnown for oneYes
Native aspect ratio16:916:9
Display response rise/fallKnown for one8 ms
Processor5 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersAMD Athlon IIIntel® Core™ i3
Processor generationKnown for oneIntel® Core™ i3
Processor modelDiffersP320i3-370M
Processor coresKnown for one2
Processor threadsKnown for one4
Processor frequencyDiffers2.1 GHz2.4 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneSocket 988
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core i3-300 Mobile Series
Processor codenameKnown for oneArrandale
Bus typeKnown for oneDMI
FSB ParityKnown for oneNo
SteppingKnown for oneK0
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one90 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsKnown for one382 M
Processing Die sizeKnown for one81 mm²
CPU multiplier (bus/core ratio)Known for one18
ECC supported by processorKnown for oneNo
Processor front side busKnown for one1066 MHz
Memory1 differ
Internal memoryDiffers2 GB1 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Maximum internal memoryKnown for one8 GB
Memory clock speedKnown for one667 MHz
Storage1 differ
Total storage capacityDiffers320 GB500 GB
Optical drive typeKnown for oneDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Number of HDDs installedKnown for one1
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 425M
Graphics card familyKnown for oneNVIDIA
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one667 MHz
Maximum graphics card memoryKnown for one3.582 GB
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)1.3 MP1.3 MP
Networkidentical
Wi-FiYesYes
Networking featuresGigabit EthernetGigabit Ethernet
BluetoothNoNo
Ethernet LANKnown for oneYes
Cabling technologyKnown for one10/100/1000BASE-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portDiffersNoYes
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) portsDiffers01
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Performance1 differ
Motherboard chipsetDiffersAMD M880GIntel® HM55 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadTouchpad + Scroll zone
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDKnown for one49020
Processor codeKnown for oneSLBUK
Processor package sizeKnown for onerPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneNo
Battery1 differ
Number of battery cells66
Battery capacityDiffers4400 mAh8400 mAh
Power1 differ
AC adapter powerDiffers48.8 W120 W
DC-in jackYesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protection typeDiffersBIOSBIOS, HDD, Supervisor
HDD user passwordYesYes
Certificatesidentical
CertificationKnown for oneWi-Fi
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.6 kg3 kg
WidthDiffers381 mm379 mm
DepthDiffers253 mm250 mm
Height (front)Differs2.5 cm2.59 cm
Height (rear)Differs3.4 cm3.29 cm
Dimensions (WxDxH)Known for one379 x 250 x 32.9 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Infrared data portNoNo
Power supply typeDiffers3-pin 90W ACAC
Wake-on-LAN readyYesYes
Internal modemNoNo
TV tuner integratedNoNo
Supplied AC adapter typeACAC

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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