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Product comparison · 2 all-in-one pcs/workstations

HP TouchSmart 27-k201nd vs Lenovo IdeaCentre A540 Intel® Core™ i5 i5-4258U

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  • 123specifications compared
  • 44differ
  • 79identical
  • 49known for one product only

Key differences

  • Display diagonal
    • 68.6 cm (27")
    • 60.5 cm (23.8")
  • Processor model
    • i5-4590T
    • i5-4258U
  • Processor cores
    • 4
    • 2
  • Processor boost frequency
    • 3 GHz
    • 2.9 GHz
  • Processor frequency
    • 2 GHz
    • 2.4 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Processor socket
    • LGA 1150 (Socket H3)
    • BGA 1168
  • Thermal Design Power (TDP)
    • 35 W
    • 28 W

Side by side

Differences highlightedShow differences only
172 specifications
A

HP

TouchSmart 27-k201ndView product
B

Lenovo

IdeaCentre A540 Intel® Core™ i5 i5-4258U

Model A540

View product
Display1 differ
Display diagonalDiffers68.6 cm (27")60.5 cm (23.8")
Touch technologyKnown for oneMulti-touch
Processor16 differ
Processor modelDiffersi5-4590Ti5-4258U
Processor coresDiffers42
Processor boost frequencyDiffers3 GHz2.9 GHz
Processor frequencyDiffers2 GHz2.4 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersLGA 1150 (Socket H3)BGA 1168
64-bit computingKnown for oneYes
Thermal Design Power (TDP)Differs35 W28 W
Bus typeDiffersDMIDMI2
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 2x4
PCI Express slots versionDiffers3.02.0
Processor codeDiffersSR1S6SR18A
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Core i5-4500 Desktop SeriesIntel Core i5-4200 Mobile series
TjunctionKnown for one100 °C
Maximum internal memory supported by processorDiffers32 GB16 GB
Memory clock speeds supported by processorDiffers1333,1600 MHz1333,1666 MHz
System bus rateKnown for one5 GT/s
Number of QPI linksKnown for one0
TcaseKnown for one66.35 °C
Memory1 differ
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory slots typeKnown for oneSO-DIMM
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Known for one2 x 4 GB
Storage1 differ
Storage mediaDiffersHDDHybrid-HDD
HDD capacityKnown for one1 TB
Hybrid-HDD cache typeKnown for oneSSD
Hybrid-HDD cache memoryKnown for one8 GB
HDD interfaceKnown for oneSATA
Graphics8 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 730ANVIDIA® GeForce® GT 840M
Discrete graphics card memoryDiffers1 GB2 GB
On-board graphics card familyDiffersIntel® HD GraphicsIntel® Iris™ Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® Iris™ Graphics 5100
Maximum on-board graphics card memoryDiffers1.024 GB1.74 GB
On-board graphics card base frequencyDiffers350 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card IDDiffers0x4120xA2E
Discrete graphics memory typeKnown for oneGDDR3
Audio1 differ
Speakers manufacturerKnown for oneJBL
Audio systemDiffersBeats AudioDolby Home Theater
RMS rated powerKnown for one2 W
Network1 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
HDMI ports quantityDiffers01
Combo headphone/mic portKnown for oneYes
Docking connectorKnown for oneNo
S/PDIF out portKnown for oneNo
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Design1 differ
Product colourDiffersBlack, SilverSilver
Cable lock slotKnown for oneYes
Country of originKnown for oneChina
Performanceidentical
Motherboard chipsetKnown for oneIntel® H87
Processor special features7 differ
Embedded options availableDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Processor ARK IDDiffers7892875990
Processor package sizeDiffers37.5 x 37.5 mm40 x 24 x 1.5 mm
Graphics & IMC lithographyKnown for one22 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel® OS GuardKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart CacheKnown for oneYes
ScalabilityKnown for one1S
Thermal solution specificationKnown for onePCG 2013A
Weight & dimensions4 differ
Width (with stand)Differs655 mm720 mm
Depth (with stand)Differs265 mm190 mm
Height (with stand)Differs488 mm495 mm
Weight (with stand)Differs14.6 kg11.2 kg
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Autonomy modeKnown for oneNo
Near Field Communication (NFC)Known for oneYes
SmartCard slotKnown for oneNo
Storage drive interfaceKnown for oneSerial ATA
Poweridentical
AC adapter powerKnown for one150 W
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR

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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