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

HP ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T vs LG 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M

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  • 133specifications compared
  • 45differ
  • 88identical
  • 66known for one product only

Key differences

The HP ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T has 2 more processor cores than the LG 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M (4 vs 2). The LG 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M has 0.5 GHz more processor frequency than the HP ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T (2.4 GHz vs 1.9 GHz). The HP ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T has 3 MB more processor cache than the LG 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M (6 MB vs 3 MB). Only the HP ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T has Intel Enhanced Halt State. Only the HP ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T has Intel FDI Technology.

  • Processor family
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:Intel® Core™ i5
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:Intel® Core™ i3
  • Processor generation
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:4th gen Intel® Core™ i5
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:4th gen Intel® Core™ i3
  • Processor model
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:i5-4460T
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:i3-4000M
  • Processor cores
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:4
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:2
  • Processor frequency
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:1.9 GHz
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:2.4 GHz
  • Processor cache
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:6 MB
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:3 MB
  • Processor socket
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:LGA 1150 (Socket H3)
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:PGA946
  • Thermal Design Power (TDP)
    • ENVY Recline 27-k455na Intel® Core™ i5 i5-4460T:35 W
    • 27V740-K.AT30K All-in-One PC/workstation Intel® Core™ i3 i3-4000M:37 W

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Differences highlightedShow differences only (off)
Comparison of 27-k455na, 27V740-K.AT30K
199 specifications
Displayidentical
Display diagonal68.6 cm (27")68.6 cm (27")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenKnown for oneYesUnknown — not stated by the source
HD typeFull HDFull HD
Full HDYesYes
LED backlightYesYes
Touch technologyKnown for oneMulti-touchUnknown — not stated by the source
Native aspect ratio16:916:9
Display surfaceKnown for oneMattUnknown — not stated by the source
Panel typeIPSIPS
Display number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
Screen shapeKnown for oneFlatUnknown — not stated by the source
Tilt angle rangeKnown for one-5 - 145°Unknown — not stated by the source
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i3
Processor modelDiffersi5-4460Ti3-4000M
Processor coresDiffers42
Processor threads44
Processor boost frequencyKnown for one2.7 GHzUnknown — not stated by the source
Processor frequencyDiffers1.9 GHz2.4 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersLGA 1150 (Socket H3)PGA946
System bus rate5 GT/s5 GT/s
64-bit computingKnown for oneYesUnknown — not stated by the source
Thermal Design Power (TDP)Differs35 W37 W
Bus typeDMIDMI
FSB ParityNoNo
Maximum number of PCI Express lanes1616
Number of QPI linksKnown for one0Unknown — not stated by the source
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers3.02.0
Processor codeDiffersSR1S7SR1HC
Processor codenameHaswellHaswell
Processor lithography22 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Core i5-4400 Desktop seriesIntel® Core™ i3-4000 Mobile Series
SteppingC0C0
TcaseKnown for one66.35 °CUnknown — not stated by the source
Conflict-Free processorYesYes
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speeds supported by processor1333,1600 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)25.6 GB/s25.6 GB/s
Memory channels supported by processorDualDual
ECC supported by processorNoNo
Memory voltage supported by processorKnown for one1.5 VUnknown — not stated by the source
TjunctionKnown for oneUnknown — not stated by the source100 °C
Memory2 differ
Internal memoryDiffers12 GB8 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Maximum internal memoryDiffers16 GB8 GB
Memory slots22
Memory slots typeSO-DIMMSO-DIMM
Memory layout (slots x size)Known for one1 x 4 + 1 x 8 GBUnknown — not stated by the source
Memory form factorDIMM/SO-DIMMDIMM/SO-DIMM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Storage2 differ
Total storage capacityDiffers2 TB1 TB
Storage mediaHDDHDD
HDD speedKnown for one5400 RPMUnknown — not stated by the source
HDD interfaceSATASATA
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD, SDHC, SDXC
Graphics4 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 830ANVIDIA® GeForce® GT 740M
Discrete graphics card memory2 GB2 GB
Discrete graphics memory typeGDDR3GDDR3
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4600Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers1.024 GB2 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequencyDiffers350 MHz400 MHz
On-board graphics card dynamic frequency (max)1100 MHz1100 MHz
On-board graphics card DirectX version11.111.1
On-board graphics card IDDiffers0x4120x416
Audio2 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers8 W14 W
Built-in microphoneYesYes
Audio systemDiffersBeats AudioHD
Built-in subwooferKnown for oneUnknown — not stated by the sourceNo
Cameraidentical
Built-in cameraYesYes
Optical driveidentical
Disc types supportedKnown for oneNoUnknown — not stated by the source
Network1 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
BluetoothYesYes
Bluetooth version4.04.0
Bluetooth Low Energy (BLE)Known for oneUnknown — not stated by the sourceYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Thunderbolt ports quantity00
HDMI ports quantityDiffers02
VGA (D-Sub) ports quantity00
DisplayPorts quantityKnown for one0Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one0Unknown — not stated by the source
Audio outputKnown for oneYesUnknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
DC-in jackYesYes
Subwoofer outKnown for oneYesUnknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
Design1 differ
Product colourDiffersSilverWhite
Country of originKnown for oneChinaUnknown — not stated by the source
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Motherboard chipsetKnown for oneIntel® H87Unknown — not stated by the source
Softwareidentical
Operating system installedWindows 8.1Windows 8.1
Operating system architecture64-bit64-bit
Processor special features10 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel HD GraphicsKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology version1.001.00
Intel QuickPath InterconnectKnown for oneNoUnknown — not stated by the source
Intel Rapid Storage TechnologyNoNo
Intel RealSense 3D CameraKnown for oneNoUnknown — not stated by the source
Intel RealSense SnapshotKnown for oneNoUnknown — not stated by the source
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for one1.00Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Built-in Visuals TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNoUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® OS GuardKnown for oneYesUnknown — not stated by the source
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® RealSense TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYesUnknown — not stated by the source
Intel® Smart CacheYesYes
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Wireless Display (Intel® WiDi)YesYes
Intel® Wireless-AC TechnologyKnown for oneYesUnknown — not stated by the source
Processor ARK IDDiffers7892775104
Processor package sizeDiffers37.5 x 37.5 mm37.5 x 37.5 x 4.7 mm
ScalabilityKnown for one1SUnknown — not stated by the source
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationKnown for onePCG 2013AUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers120 W140 W
AC adapter frequency50/60 Hz50/60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
Weight & dimensions4 differ
Width (with stand)Differs265 mm623 mm
Depth (with stand)Differs655 mm33.2 mm
Height (with stand)Differs488 mm449 mm
Weight (with stand)Differs14.6 kg7.5 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-15 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 80%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Operating altitudeKnown for one0 - 3050 mUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STARUnknown — not stated by the source
Packaging content2 differ
Mouse includedDiffersYesNo
Keyboard includedDiffersYesNo
Warranty cardKnown for oneYesUnknown — not stated by the source
AC adapter includedYesYes
Quick start guideKnown for oneYesUnknown — not stated by the source
Other features1 differ
Power auto-sensingKnown for oneYesUnknown — not stated by the source
Autonomy modeKnown for oneNoUnknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Storage drive interfaceSerial ATASerial ATA
3DKnown for oneUnknown — not stated by the sourceNo

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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