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Product comparison · 2 laptops

Acer Aspire 7551 vs Samsung R NP-R780-JS04 Intel® Core™ i5 i5-520M

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  • 62specifications compared
  • 20differ
  • 42identical
  • 92known for one product only

Key differences

  • Product colour
    • Black
    • Red, Silver
  • Processor model
    • P520
    • i5-520M
  • Processor frequency
    • 2.3 GHz
    • 2.4 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Maximum internal memory
    • 8 GB
    • 4 GB
  • Compatible memory cards
    • MMC, MS PRO, SD, xD
    • MMC, SD, SDHC
  • Discrete graphics card model
    • AMD Mobility Radeon HD 5650
    • NVIDIA® GeForce® GT 330M

Side by side

Differences highlightedShow differences only
154 specifications
A

Acer

Aspire 7551View product
B

Samsung

R NP-R780-JS04 Intel® Core™ i5 i5-520M

Model NP-R780-JS04

View product
Design1 differ
Product colourDiffersBlackRed, Silver
Displayidentical
Display surfaceKnown for oneGloss
LED backlightKnown for oneYes
Display response rise/fallKnown for one8 ms
Processor4 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Core™ i5
Processor generationKnown for oneIntel® Core™ i5
Processor modelDiffersP520i5-520M
Processor coresKnown for one2
Processor threadsKnown for one4
Processor boost frequencyKnown for one2.93 GHz
Processor frequencyDiffers2.3 GHz2.4 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneBGA 956
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core i5-500 Mobile Series
Processor codenameKnown for oneArrandale
Bus typeKnown for oneDMI
FSB ParityKnown for oneNo
SteppingKnown for oneC2
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one105 °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
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1066 MHz
Storage1 differ
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Compatible memory cardsDiffersMMC, MS PRO, SD, xDMMC, SD, SDHC
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersAMD Mobility Radeon HD 5650NVIDIA® GeForce® GT 330M
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 one766 MHz
Graphics card familyKnown for oneAMD
Maximum graphics card memoryKnown for one1.024 GB
Audio1 differ
Audio systemDiffers3DSonicHD SRS 3D
Speaker powerKnown for one4 W
Audio system direct 3D soundKnown for oneYes
Network2 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersWi-Fi802.11 b/g/n
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers34
eSATA ports quantityDiffers01
ExpressCard slotDiffersNoYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Performance1 differ
Motherboard chipsetDiffersAMD M880GIntel® HM55 Express
Keyboard1 differ
Pointing deviceDiffersTouchpad + Scroll zoneTouchpad
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
CPU configuration (max)Known for one1
Embedded options availableKnown for oneYes
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 oneYes
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 oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
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® Turbo Boost TechnologyKnown for one1.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDKnown for one47341
Processor package sizeKnown for onerPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneNo
Batteryidentical
Battery capacityKnown for one4400 mAh
Battery life (max)Known for one2.7 h
Power1 differ
AC adapter powerDiffers48.8 W90 W
Weight & dimensions3 differ
WeightDiffers3.3 kg2.84 kg
WidthKnown for one272.8 mm
DepthKnown for one272.8 mm
Height (front)Differs2.71 cm3.2 cm
Height (rear)Differs3.43 cm3.98 cm
Dimensions (WxDxH)Known for one415 x 275 x 27.1 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Power supply typeKnown for oneAC
Wake-on-LAN readyKnown for oneYes
TV tuner integratedKnown for oneNo
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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