Product comparison · 2 laptops

LG E500-U.AP49B laptop Intel® Core™2 Duo T7250 vs LG R510-KAP55B Intel® Core™2 Duo P8400

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  • 101specifications compared
  • 37differ
  • 64identical
  • 12known for one product only

Key differences

  • Processor model
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:T7250
    • R510-KAP55B Intel® Core™2 Duo P8400:P8400
  • Processor frequency
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:2 GHz
    • R510-KAP55B Intel® Core™2 Duo P8400:2.26 GHz
  • Processor cache
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:2 MB
    • R510-KAP55B Intel® Core™2 Duo P8400:3 MB
  • Processor front side bus
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:800 MHz
    • R510-KAP55B Intel® Core™2 Duo P8400:1066 MHz
  • Processor lithography
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:65 nm
    • R510-KAP55B Intel® Core™2 Duo P8400:45 nm
  • Processor codename
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:Merom
    • R510-KAP55B Intel® Core™2 Duo P8400:Penryn
  • Thermal Design Power (TDP)
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:35 W
    • R510-KAP55B Intel® Core™2 Duo P8400:25 W
  • Tjunction
    • E500-U.AP49B laptop Intel® Core™2 Duo T7250:100 °C
    • R510-KAP55B Intel® Core™2 Duo P8400:105 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of E500-U.AP49B, R510-KAP55B
113 specifications
Displayidentical
Display diagonal39.1 cm (15.4")39.1 cm (15.4")
Display resolution1280 x 800 pixels1280 x 800 pixels
Native aspect ratio16:1016:10
Processor12 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersT7250P8400
Processor cores22
Processor threads22
Processor frequencyDiffers2 GHz2.26 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz1066 MHz
Processor socketSocket 478Socket 478
Processor lithographyDiffers65 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo T7000 SeriesIntel Core 2 Duo P8000 Series
Processor codenameDiffersMeromPenryn
Bus typeFSBFSB
FSB ParityNoNo
SteppingM0M0
Thermal Design Power (TDP)Differs35 W25 W
TcaseKnown for one68 °CUnknown — not stated by the source
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs108.5
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory clock speedDiffers667 MHz800 MHz
Maximum internal memoryKnown for one4 GBUnknown — not stated by the source
Storage1 differ
Total storage capacityDiffers200 GB320 GB
HDD interfaceSATASATA
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Card reader integratedYesYes
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD Super Multi
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA GeForce 8600NVIDIA GeForce 9300M
Audioidentical
Audio systemKnown for oneHigh Definition AudioUnknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MPUnknown — not stated by the source
Network2 differ
Networking featuresDiffersFast Ethernet, WLANGigabit Ethernet
Wireless technologyDiffers802.11b/gIntel Wifi Link 5300
BluetoothYesYes
Bluetooth version2.0+EDR2.0+EDR
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers43
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers01
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotNoNo
Modem (RJ-11) portsDiffers01
TV-in portNoNo
TV-outDiffersYesNo
TV-out typeKnown for oneS-VideoUnknown — not stated by the source
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
eSATA ports quantityKnown for oneUnknown — not stated by the source1
USB 1.1 ports quantityKnown for oneUnknown — not stated by the source0
Performance1 differ
Motherboard chipsetDiffersIntel® PM965 ExpressIntel® PM45 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Softwareidentical
Operating system installedWindows Vista Home PremiumWindows Vista Home Premium
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers3172835569
Processor codeDiffersSLA49SL3BU
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Poweridentical
DC-in jackYesYes
Weight & dimensions5 differ
WeightDiffers2.7 kg2.76 kg
WidthDiffers358 mm357 mm
DepthDiffers259 mm271 mm
Height (front)Differs2.7 cm3.1 cm
Height (rear)Differs3.3 cm3.88 cm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Other features1 differ
Infrared data portNoNo
Internal modemDiffersNoYes
Supplied AC adapter typeACAC

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