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Product comparison · 2 laptops

Lenovo E525 + 78Y9363 vs Lenovo X121e + 78Y9363

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  • 64specifications compared
  • 23differ
  • 41identical
  • 56known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 29.5 cm (11.6")
  • Display brightness
    • 220 cd/m²
    • 200 cd/m²
  • Contrast ratio (typical)
    • 500:1
    • 300:1
  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD A4
    • Intel® Core™ i3
  • Processor model
    • A4-3300M
    • i3-2357M
  • Processor frequency
    • 1.9 GHz
    • 1.3 GHz
  • Processor cache
    • 2 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
120 specifications
A

Lenovo

E525 + 78Y9363View product
B

Lenovo

X121e + 78Y9363View product
Display3 differ
Display diagonalDiffers39.6 cm (15.6")29.5 cm (11.6")
Display brightnessDiffers220 cd/m²200 cd/m²
Contrast ratio (typical)Differs500:1300:1
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A4Intel® Core™ i3
Processor generationKnown for one2nd gen Intel® Core™ i3
Processor modelDiffersA4-3300Mi3-2357M
Processor coresKnown for one2
Processor threadsKnown for one4
Processor frequencyDiffers1.9 GHz1.3 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2L3
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core i3-2300 Mobile Series
Processor codenameKnown for oneSandy Bridge
Bus typeKnown for oneDMI
Thermal Design Power (TDP)Known for one17 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 1x8+2x4, 2x8
PCI Express slots versionKnown for one2.0
ECC supported by processorKnown for oneNo
Memoryidentical
Memory clock speedKnown for one1333 MHz
Storage3 differ
Total storage capacityDiffers500 GB320 GB
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersDVD±RWNo
Graphics3 differ
Discrete graphics card modelDiffersAMD Radeon HD 6480GIntel® HD Graphics 3000
Graphics card familyDiffersAMDIntel
On-board graphics card modelDiffersNot availableIntel® HD Graphics 3000
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one950 MHz
On-board graphics cardKnown for oneNo
Audio1 differ
Speaker powerDiffers1 W2 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Networkidentical
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces1 differ
ExpressCard slotDiffersYesNo
eSATA/USB 2.0 ports quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersAMD A60MIntel® HM65 Express
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneNo
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 oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Processor package sizeKnown for one31 x 24 mm
Supported instruction setsKnown for oneAVX
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneYes
Battery1 differ
Battery life (max)Differs3.75 h9.3 h
Weight & dimensions3 differ
WeightDiffers2.58 kg1.55 kg
WidthDiffers380 mm289.6 mm
DepthDiffers248.5 mm208 mm
HeightKnown for one23.5 mm
Height (front)Known for one3.06 cm
Height (rear)Known for one3.83 cm
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Designidentical
Product colourKnown for oneRed

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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