Product comparison · 2 laptops

HP Stream 11-d026tu Intel® Celeron® N2840 Laptop vs Lenovo Erazer N40-30-NTH Intel® Pentium® N3540 Laptop

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  • 106specifications compared
  • 25differ
  • 81identical
  • 33known for one product only

Key differences

  • Product colour
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:Blue
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:Black
  • Display diagonal
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:29.5 cm (11.6")
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:35.6 cm (14")
  • Processor family
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:Intel® Celeron®
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:Intel® Pentium®
  • Processor model
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:N2840
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:N3540
  • Processor cores
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:2
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:4
  • Processor threads
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:2
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:4
  • Processor boost frequency
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:2.58 GHz
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:2.66 GHz
  • Processor cache
    • Stream 11-d026tu Intel® Celeron® N2840 Laptop:1 MB
    • Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:2 MB

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Differences highlightedShow differences only (off)
Comparison of 11-d026tu, N40-30-NTH
139 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlueBlack
Form factorClamshellClamshell
Country of originKnown for oneChinaUnknown — not stated by the source
Display1 differ
Display diagonalDiffers29.5 cm (11.6")35.6 cm (14")
Display resolutionKnown for one1366 x 768 pixelsUnknown — not stated by the source
TouchscreenNoNo
HD typeKnown for oneHDUnknown — not stated by the source
LED backlightYesYes
Native aspect ratioKnown for one16:9Unknown — not stated by the source
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Pentium®
Processor modelDiffersN2840N3540
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyDiffers2.58 GHz2.66 GHz
Processor frequency2.16 GHz2.16 GHz
Processor cacheDiffers1 MB2 MB
Processor cache typeL2L2
Processor socketBGA 1170BGA 1170
Processor lithography22 nm22 nm
Processor operating modes32-bit, 64-bit32-bit, 64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel® Pentium N3000 Series for Mobile
Processor codenameBay TrailBay Trail
FSB ParityNoNo
SteppingC0C0
Thermal Design Power (TDP)7.5 W7.5 W
Scenario Design Power (SDP)4.5 W4.5 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes44
PCI Express configurations1x41x4
PCI Express slots version2.02.0
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1333 MHzUnknown — not stated by the source
Memory form factorKnown for oneOn-boardUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers32 GB500 GB
Storage mediaDiffersFlashHDD
Flash memoryKnown for one32 GBUnknown — not stated by the source
Optical drive typeKnown for oneNoUnknown — not stated by the source
Card reader integratedYesYes
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 820M
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD GraphicsIntel® HD Graphics
On-board graphics card base frequencyDiffers311 MHz313 MHz
On-board graphics card burst frequencyDiffers792 MHz896 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz896 MHz
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR3
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Audioidentical
Audio systemKnown for oneDTS Studio SoundUnknown — not stated by the source
Number of built-in speakers22
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 MP
Optical driveidentical
LightScribeNoNo
Network3 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
HDMI ports quantity11
DVI portNoNo
S/PDIF out portNoNo
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Total number of SATA connectors22
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Keyboardidentical
Numeric keypadNoNo
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Windows keysKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Operating system architecture64-bit64-bit
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
Intel Trusted Execution TechnologyNoNo
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 TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Virtualization Technology (Intel® VT)VT-xVT-x
Processor ARK IDDiffers8210382105
Processor codeDiffersSR1YJSR1YW
Processor package size25 x 27 mm25 x 27 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorYesYes
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Number of battery cellsKnown for one3Unknown — not stated by the source
Battery capacityKnown for one37 WhUnknown — not stated by the source
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one1.27 kgUnknown — not stated by the source
WidthKnown for one300 mmUnknown — not stated by the source
DepthKnown for one205.7 mmUnknown — not stated by the source
HeightKnown for one19.7 mmUnknown — not stated by the source

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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