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Product comparison · 2 laptops

Lenovo ThinkPad E455 AMD A10 A10-7300 Laptop vs Lenovo ThinkPad L440 i5-4200M 8GB 500 GB W7Pro64

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  • 48specifications compared
  • 16differ
  • 32identical
  • 109known for one product only

Key differences

  • Product colour
    • Black, Graphite
    • Black
  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD A10
    • Intel® Core™ i5
  • Processor model
    • A10-7300
    • i5-4200M
  • Processor cores
    • 4
    • 2
  • Processor frequency
    • 2 GHz
    • 2.5 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Total storage capacity
    • 1 TB
    • 500 GB

Side by side

Differences highlightedShow differences only
157 specifications
A

Lenovo

ThinkPad E455 AMD A10 A10-7300 Laptop

Model E455

View product
B

Lenovo

ThinkPad L440 i5-4200M 8GB 500 GB W7Pro64View product
Design1 differ
Product colourDiffersBlack, GraphiteBlack
Displayidentical
LED backlightKnown for oneYes
Contrast ratio (typical)Known for one500:1
Display resolutionKnown for one1366 x 768 pixels
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A10Intel® Core™ i5
Processor generationKnown for one4th gen Intel® Core™ i5
Processor modelDiffersA10-7300i5-4200M
Processor coresDiffers42
Processor boost frequencyKnown for one3.1 GHz
Processor frequencyDiffers2 GHz2.5 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeKnown for oneSmart Cache
Processor socketKnown for onePGA946
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core i5-4200 Mobile series
Processor codenameKnown for oneHaswell
Bus typeKnown for oneDMI
SteppingKnown for oneC0
Thermal Design Power (TDP)Known for one37 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one3.0
ECC supported by processorKnown for oneNo
Memoryidentical
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one16 GB
Maximum internal memory (64-bit)Known for one16 GB
Memory layout (slots x size)Known for one2 x 4 GB
Storage2 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
HDD interfaceKnown for oneSATA III
HDD sizeKnown for one2.5"
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneNo
Graphics1 differ
On-board graphics card modelDiffersAMD Radeon R6Intel® HD Graphics 4600
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyKnown for one400 MHz
On-board graphics card dynamic frequency (max)Known for one1150 MHz
On-board graphics card DirectX versionKnown for one11.1
On-board graphics card IDKnown for one0x416
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Radeon R7 M260
Discrete graphics card memoryKnown for one2 GB
On-board graphics card familyKnown for oneAMD Radeon R6
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Graphics card Open GL supportKnown for oneYes
Audioidentical
Audio chipKnown for oneRealtek ALC3232
Audio systemKnown for oneDolby Advanced Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Auto focusKnown for oneNo
Networkidentical
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers01
Thunderbolt 3 ports quantityKnown for one0
DVI portKnown for oneNo
Thunderbolt ports quantityKnown for one0
S/PDIF out portKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Island-style keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneYes
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 Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
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 oneYes
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® Insider™Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Processor ARK IDKnown for one76348
Processor codeKnown for oneSR1HA
Processor package sizeKnown for one37.5 x 37.5 x 4.7 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one48 Wh
Poweridentical
AC adapter powerKnown for one65 W
Securityidentical
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneMIL-STD-810G
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions1 differ
WidthDiffers339 mm344 mm
Height (front)Known for one2.9 cm
Height (rear)Known for one3.42 cm
WeightKnown for one1.81 kg
HeightKnown for one24.4 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Optical driveidentical
LightScribeKnown for oneNo

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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