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Product comparison · 2 laptops

Lenovo ThinkPad R50e Intel Pentium Mobile 745 vs Lenovo T510i + Port Replicator Series 3

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  • 95specifications compared
  • 55differ
  • 40identical
  • 50known for one product only

Key differences

  • Display diagonal
    • 38.1 cm (15")
    • 39.6 cm (15.6")
  • Display resolution
    • 1024 x 768 pixels
    • 1366 x 768 pixels
  • Native aspect ratio
    • 4:3
    • 16:9
  • Processor family
    • Intel Pentium Mobile
    • Intel® Core™ i5
  • Processor model
    • 745
    • i5-450M
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 1
    • 4
  • Processor frequency
    • 1.8 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
145 specifications
A

Lenovo

ThinkPad R50e Intel Pentium Mobile 745

Model R50e

View product
B

Lenovo

T510i + Port Replicator Series 3View product
Display3 differ
Display diagonalDiffers38.1 cm (15")39.6 cm (15.6")
Display resolutionDiffers1024 x 768 pixels1366 x 768 pixels
LED backlightKnown for oneYes
Native aspect ratioDiffers4:316:9
Display brightnessKnown for one220 cd/m²
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Pentium MobileIntel® Core™ i5
Processor generationKnown for one4th gen Intel® Core™ i5
Processor modelDiffers745i5-450M
Processor coresDiffers12
Processor threadsDiffers14
Processor boost frequencyKnown for one2.66 GHz
Processor frequencyDiffers1.8 GHz2.4 GHz
System bus rateKnown for one4.8 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket 479Socket 988
Processor lithographyDiffers90 nm32 nm
Processor operating modesDiffers32-bit64-bit
Processor seriesDiffersIntel Pentium M 700 SeriesIntel Core i5-400 Series
Processor codenameDiffersDothanArrandale
Bus typeDiffersFSBDMI
FSB ParityNoNo
SteppingKnown for oneK0
Thermal Design Power (TDP)Differs21 W35 W
TjunctionDiffers100 °C105 °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 TransistorsDiffers144 M382 M
Processing Die sizeDiffers87 mm²81 mm²
CPU multiplier (bus/core ratio)1818
ECC supported by processorNoNo
Processor front side busKnown for one400 MHz
Memory2 differ
Internal memoryDiffers0.5 GB2 GB
Internal memory typeDiffersDDR-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1066 MHz
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage3 differ
Total storage capacityDiffers60 GB320 GB
Number of HDDs installed11
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD-RWDVD Super Multi DL
Card reader integratedDiffersNoYes
Graphicsidentical
On-board graphics cardKnown for oneYes
Graphics card familyIntelIntel
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
Audioidentical
Number of built-in speakersKnown for one2
Audio systemKnown for oneSoundMAX
Network1 differ
Wi-FiYesYes
Ethernet LANYesYes
BluetoothDiffersNoYes
Bluetooth versionKnown for one2.1+EDR
Networking featuresKnown for oneFast Ethernet
Wireless technologyKnown for oneWi-Fi
Cabling technologyKnown for one10/100Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
eSATA ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
DisplayPorts quantityDiffers01
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotKnown for oneYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) portsDiffers10
TV-in portKnown for oneNo
TV-outNoNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows 7 Professional
Operating system architectureKnown for one64-bit
Bundled softwareKnown for oneAdobe Acrobat Reader Microsoft Windows Live Roxio Creator Intervideo WinDVD Intervideo WinDVD Creator PC-Doctor Sun JRE
Processor special features18 differ
Intel® Wireless Display (Intel® WiDi)NoNo
CPU configuration (max)Known for one1
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesDiffersNoYes
Intel 64DiffersNoYes
Intel Clear Video TechnologyDiffersNoYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
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)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers2759149022
Processor codeKnown for oneSLBTZ
Processor package sizeDiffers35 x 35 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersNoYes
Conflict-Free processorNoNo
Batteryidentical
Number of battery cells66
Battery life (max)Known for one4 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.8 kg2.67 kg
WidthDiffers332 mm372.8 mm
DepthDiffers269 mm245.1 mm
HeightDiffers38 mm25.8 mm
Packaging contentidentical
AC adapter includedYesYes
Other features1 differ
Infrared data portNoNo
Internal modemDiffersYesNo
Video inKnown for one0
Intel segment taggingKnown for oneHome office, Small Business
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u
Power requirementsKnown for one100 - 240V
Power supply typeKnown for oneAC/DC
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.92
Supplied AC adapter typeKnown for oneAC
Designidentical
Product colourKnown for oneBlack
Keyboardidentical
Pointing deviceKnown for oneTouchpad

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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