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

Lenovo IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T vs TERRA 2405HA Intel® Core™ i5 i5-6500

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  • 115specifications compared
  • 42differ
  • 73identical
  • 47known for one product only

Key differences

  • Display diagonal
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:68.6 cm (27")
    • 2405HA Intel® Core™ i5 i5-6500:60.5 cm (23.8")
  • Display resolution
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:2560 x 1440 pixels
    • 2405HA Intel® Core™ i5 i5-6500:1920 x 1080 pixels
  • HD type
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:Quad HD
    • 2405HA Intel® Core™ i5 i5-6500:Full HD
  • Processor generation
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:7th gen Intel® Core™ i5
    • 2405HA Intel® Core™ i5 i5-6500:6th gen Intel® Core™ i5
  • Processor model
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:i5-7400T
    • 2405HA Intel® Core™ i5 i5-6500:i5-6500
  • Processor boost frequency
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:3 GHz
    • 2405HA Intel® Core™ i5 i5-6500:3.6 GHz
  • Processor frequency
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:2.4 GHz
    • 2405HA Intel® Core™ i5 i5-6500:3.2 GHz
  • Thermal Design Power (TDP)
    • IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:35 W
    • 2405HA Intel® Core™ i5 i5-6500:65 W

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Comparison of 520-27IKL, 2405HA
162 specifications
Display3 differ
Display diagonalDiffers68.6 cm (27")60.5 cm (23.8")
Display resolutionDiffers2560 x 1440 pixels1920 x 1080 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceNo
HD typeDiffersQuad HDFull HD
LED backlightYesYes
Display brightness250 cd/m²250 cd/m²
Response timeKnown for oneUnknown — not stated by the source8 ms
Screen shapeFlatFlat
Native aspect ratioKnown for one16:9Unknown — not stated by the source
Panel typeKnown for oneWVAUnknown — not stated by the source
Processor12 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generationDiffers7th gen Intel® Core™ i56th gen Intel® Core™ i5
Processor modelDiffersi5-7400Ti5-6500
Processor cores44
Processor threads44
Processor boost frequencyDiffers3 GHz3.6 GHz
Processor frequencyDiffers2.4 GHz3.2 GHz
Processor cache6 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
System bus rate8 GT/s8 GT/s
Thermal Design Power (TDP)Differs35 W65 W
Bus typeDMI3DMI3
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
Processor codeDiffersSSSR332SR2BX
Processor codenameDiffersKaby LakeSkylake
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-7400 Desktop SeriesIntel Core i5-6500 Desktop series
SteppingDiffersB0R0
TcaseKnown for oneUnknown — not stated by the source71 °C
Conflict-Free processorYesYes
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDiffersDDR3L, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600,2133,2400 MHz2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source34.1 GB/s
Memory channels supported by processorDualDual
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
Configurable TDP-down frequencyKnown for one1.2 GHzUnknown — not stated by the source
Number of QPI linksKnown for one0Unknown — not stated by the source
TjunctionKnown for one80 °CUnknown — not stated by the source
Memory2 differ
Internal memory8 GB8 GB
Internal memory typeDiffersDDR4-SDRAMDDR3-SDRAM
Maximum internal memory16 GB16 GB
Memory slots22
Memory slots typeSO-DIMMSO-DIMM
Memory clock speedDiffers2400 MHz1600 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Memory form factorDIMM/SO-DIMMDIMM/SO-DIMM
Storage2 differ
Total storage capacityDiffers2 TB250 GB
Storage mediaDiffersHybrid-HDDSSD
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Number of SSDs installedKnown for oneUnknown — not stated by the source1
RAID supportKnown for oneUnknown — not stated by the sourceYes
Optical drive typeKnown for oneUnknown — not stated by the sourceNo
Card reader integratedYesYes
Compatible memory cardsSD, SDHC, SDXCSD, SDHC, SDXC
Number of storage drives installedKnown for one1Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one16 GBUnknown — not stated by the source
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® 940MXNot available
On-board graphics cardYesYes
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers64 GB1.74 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card IDDiffers0x59121912
On-board graphics card OpenGL version4.44.4
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Audioidentical
Built-in speaker(s)YesYes
Number of speakersKnown for oneUnknown — not stated by the source2
RMS rated power6 W6 W
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Network1 differ
Wi-FiYesYes
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)Unknown — not stated by the source
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces5 differ
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers26
Thunderbolt 3 ports quantity00
Thunderbolt ports quantity00
HDMI ports quantityDiffers21
VGA (D-Sub) ports quantity00
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers01
Microphone inDiffersNoYes
DC-in jackKnown for oneUnknown — not stated by the sourceYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Design1 differ
Product colourDiffersWhiteSilver
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features9 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost Technology2.02.0
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDDiffers9718488184
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationDiffersPCG 2015APCG 2015C
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source120 W
AC adapter frequency50/60 Hz50/60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
Weight & dimensionsidentical
Width (with stand)Known for oneUnknown — not stated by the source540 mm
Depth (with stand)Known for oneUnknown — not stated by the source40 mm
Height (with stand)Known for oneUnknown — not stated by the source518 mm
Weight (with stand)Known for oneUnknown — not stated by the source8 kg
Width (without stand)Known for one615 mmUnknown — not stated by the source
Depth (without stand)Known for one64 mmUnknown — not stated by the source
Height (without stand)Known for one474.7 mmUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 35 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 75%
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Packaging contentidentical
Mouse includedNoNo
Keyboard includedNoNo
AC adapter includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Detachable displayKnown for oneNoUnknown — 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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