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Product comparison · 2 laptops

Lenovo ThinkPad R500 + VBM4520 vs Lenovo ThinkPad SL510 + 4434HE1

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  • 65specifications compared
  • 26differ
  • 39identical
  • 49known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 39.6 cm (15.6")
  • Processor model
    • P7370
    • T5870
  • Processor cache
    • 3 MB
    • 2 MB
  • Processor front side bus
    • 1066 MHz
    • 800 MHz
  • Processor socket
    • Socket 478
    • LGA 3647 (Socket P)
  • Processor lithography
    • 45 nm
    • 65 nm
  • Stepping
    • R0
    • M0
  • Thermal Design Power (TDP)
    • 25 W
    • 35 W

Side by side

Differences highlightedShow differences only
114 specifications
A

Lenovo

ThinkPad R500 + VBM4520View product
B

Lenovo

ThinkPad SL510 + 4434HE1View product
Display1 differ
Display diagonalDiffers39.1 cm (15.4")39.6 cm (15.6")
Display resolutionKnown for one1366 x 768 pixels
Native aspect ratioKnown for one16:9
Dual-screenKnown for oneNo
Processor11 differ
Processor modelDiffersP7370T5870
Processor threadsKnown for one2
Processor cacheDiffers3 MB2 MB
Processor front side busDiffers1066 MHz800 MHz
Processor socketDiffersSocket 478LGA 3647 (Socket P)
Processor lithographyDiffers45 nm65 nm
Processor seriesDiffersIntel Core 2 Duo P7000 SeriesIntel Core 2 Duo T5000 Series
Processor codenameKnown for onePenryn
Bus typeKnown for oneFSB
SteppingDiffersR0M0
Thermal Design Power (TDP)Differs25 W35 W
Number of Processing Die TransistorsDiffers410 M291 M
Processing Die sizeDiffers107 mm²143 mm²
CPU multiplier (bus/core ratio)Differs7.510
ECC supported by processorKnown for oneNo
TjunctionKnown for one100 °C
Memory1 differ
Internal memoryDiffers2 GB1 GB
Maximum internal memoryKnown for one8 GB
Storage1 differ
Total storage capacityDiffers320 GB160 GB
HDD interfaceKnown for oneSATA
Optical drive typeKnown for oneDVD±RW
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA X4500Intel® GMA 4500MHD
Graphics card familyKnown for oneIntel
Network1 differ
Wireless technologyDiffersIntel WiFi Link 5100 (1x2)802.11 a/g/n
Networking featuresKnown for oneGigabit Ethernet, WLAN
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces7 differ
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers01
Firewire (IEEE 1394) portsDiffers10
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
SmartCard slotDiffersNoYes
Modem (RJ-11) portsDiffers01
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Intel Clear Video TechnologyKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
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 oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
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
Processor ARK IDDiffers3711737034
Processor codeDiffersSLGF9SLAZR
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Batteryidentical
Battery life (max)Known for one2.4 h
Weight & dimensions1 differ
WeightDiffers2.94 kg2.56 kg
Dimensions (WxDxH)Known for one387 x 247 x 36 mm
Other featuresidentical
Power requirementsKnown for one100V – 240V AC, 50Hz/60Hz
Modem speedKnown for one56 Kbit/s
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Poweridentical
DC-in jackKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
HDD user passwordKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one30 - 80%
Packaging contentidentical
AC adapter includedKnown for oneYes

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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