Product comparison · 2 laptops

ASUS ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ vs ASUS R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop

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  • 112specifications compared
  • 57differ
  • 55identical
  • 41known for one product only

Key differences

  • Product colour
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:Black
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:Black, Silver
  • Display diagonal
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:43.9 cm (17.3")
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:39.6 cm (15.6")
  • Display resolution
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:1920 x 1080 pixels
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:1366 x 768 pixels
  • HD type
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:Full HD
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:HD
  • Processor family
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:Intel® Core™ i7
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
  • Processor generation
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:4th gen Intel® Core™ i7
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
  • Processor model
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:i7-4720HQ
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:i5-5200U
  • Processor cores
    • ROG G751JY-T7321H laptop Intel® Core™ i7 i7-4720HQ:4
    • R556LA-RS51 Intel® Core™ i5 i5-5200U Laptop:2

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Differences highlightedShow differences only (on)
Comparison of G751JY-T7321H, R556LA-RS51
153 specifications
Design1 differ
Product colourDiffersBlackBlack, Silver
Market positioningKnown for oneGamingUnknown — not stated by the source
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor20 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i75th gen Intel® Core™ i5
Processor modelDiffersi7-4720HQi5-5200U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.6 GHz2.7 GHz
Processor frequencyDiffers2.6 GHz2.2 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1364BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel® Core™ i5-5200 Mobile Series
Processor codenameDiffersHaswellBroadwell
SteppingDiffersC0F0
Thermal Design Power (TDP)Differs47 W15 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
PCI Express slots versionDiffers3.02.0
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers16 GB8 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Maximum internal memoryDiffers32 GB8 GB
Storage4 differ
Total storage capacityDiffers1.25 TB500 GB
Storage mediaDiffersHDD+SSDHDD
HDD capacityDiffers1 TB500 GB
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Compatible memory cardsDiffersSD, MMCSD, SDHC, SDXC
SSD capacityKnown for one256 GBUnknown — not stated by the source
Graphics8 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 980MNot available
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card base frequencyDiffers400 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz900 MHz
On-board graphics card DirectX versionDiffers11.2/1211.2
On-board graphics card IDDiffers0x4160x1616
Discrete graphics card memoryKnown for one4 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR5Unknown — not stated by the source
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Network2 differ
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11g, 802.11b, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,1000,100 Mbit/s
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Thunderbolt ports quantityDiffers10
Headphone outputsDiffers20
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Processor special features4 differ
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7893485212
Processor codeDiffersSR1Q8SR23Y
Processor package sizeDiffers37.5 x 32 x 1.6 mm40 x 24 x 1.3 mm
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® Anti-Theft Technology (Intel® AT)Known for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Battery2 differ
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Number of battery cellsDiffers82
Battery capacityDiffers6000 mAh37 Wh
Power3 differ
AC adapter powerDiffers230 W45 W
AC adapter output currentDiffers9.23 A1.74 A
AC adapter output voltageDiffers19.5 V19 V
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceBIOS, HDD, User
Weight & dimensions3 differ
WeightDiffers4.8 kg2.3 kg
WidthDiffers416 mm382 mm
DepthDiffers318 mm256 mm
HeightKnown for oneUnknown — not stated by the source25.8 mm
Height (front)Known for one2 cmUnknown — not stated by the source
Height (rear)Known for one5.3 cmUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87Unknown — not stated by the source

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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