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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M900x Intel® Core™ i7 i7-6700 vs Lenovo IdeaCentre Y900-34ISZ Intel® Core™ i7 i7-6700K

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  • 104specifications compared
  • 32differ
  • 72identical
  • 57known for one product only

Key differences

  • Processor model
    • i7-6700
    • i7-6700K
  • Processor boost frequency
    • 4 GHz
    • 4.2 GHz
  • Processor frequency
    • 3.4 GHz
    • 4 GHz
  • Bus type
    • DMI3
    • DMI2
  • Thermal Design Power (TDP)
    • 65 W
    • 91 W
  • Tcase
    • 71 °C
    • 64 °C
  • PCI Express configurations
    • 2x8, 1x8+2x4, 1x16
    • 1x16, 2x8, 1x8+2x4
  • Memory clock speeds supported by processor
    • 1333,1600,1866,2133 MHz
    • 1600,2133 MHz

Side by side

Differences highlightedShow differences only
161 specifications
A

Lenovo

ThinkCentre M900x Intel® Core™ i7 i7-6700

Model M900x

View product
B

Lenovo

IdeaCentre Y900-34ISZ Intel® Core™ i7 i7-6700K

Model Y900-34ISZ

View product
Processor9 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation6th gen Intel® Core™ i76th gen Intel® Core™ i7
Processor modelDiffersi7-6700i7-6700K
Processor cores44
Processor threads88
Processor boost frequencyDiffers4 GHz4.2 GHz
Processor frequencyDiffers3.4 GHz4 GHz
Processor cache8 MB8 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersDMI3DMI2
System bus rate8 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i7-6700 Desktop seriesIntel Core i7-6700 Desktop series
Processor codenameSkylakeSkylake
Thermal Design Power (TDP)Differs65 W91 W
TcaseDiffers71 °C64 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers2x8, 1x8+2x4, 1x161x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
Number of QPI linksKnown for one0
Number of processors installed11
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
SteppingR0R0
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600,1866,2133 MHz1600,2133 MHz
Memory bandwidth supported by processor (max)Differs34.1 GB/s34.2 GB/s
ECC supported by processorNoNo
Memory voltage supported by processorKnown for one1.35 V
Memory1 differ
Internal memoryDiffers8 GB32 GB
Maximum internal memory32 GB32 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory slotsKnown for one4x DIMM
Memory clock speed2133 MHz2133 MHz
Memory channelsDual-channelDual-channel
Memory layout (slots x size)Known for one1 x 8 GB
Storage4 differ
Total storage capacityDiffers128 GB2.25 TB
Optical drive typeDiffersNoDVD±RW
Storage mediaDiffersSSDHybrid-HDD+SSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one2 TB
Hybrid-HDD cache typeKnown for oneFlash
Hybrid-HDD capacityKnown for one8 GB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
SSD capacityDiffers128 GB256 GB
SSD interfaceKnown for oneSATA III
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMMC, MMC+, MS PRO, Memory Stick (MS), SD, SDHC, SDXC
Number of SSDs installedKnown for one1
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GTX 1080
Discrete graphics card memoryKnown for one8 GB
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 530Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers1.74 GB1.7 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)1150 MHz1150 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card ID19121912
On-board graphics card OpenGL version4.44.4
Performance1 differ
Product typeDiffersMini PCPC
Motherboard chipsetKnown for oneIntel® Z170
Audio output channelsKnown for one7.1 channels
Optical driveidentical
Optical drives quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiKnown for oneYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.1
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity66
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
Thunderbolt 3 ports quantityKnown for one0
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
DVI portDiffersNoYes
PS/2 ports quantityKnown for one1
DisplayPorts quantityKnown for one3
Combo headphone/mic portKnown for oneYes
Expansion slotsidentical
PCI Express x1 slotsKnown for one5
PCI Express x16 slotsKnown for one2
Design2 differ
Chassis typeDiffersMini PCTower
Placement supportedKnown for oneVertical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourDiffersBlackBlack, Red
VolumeKnown for one1 L
Displayidentical
Display includedNoNo
Processor special features8 differ
CPU configuration (max)11
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Fast Memory AccessKnown for oneYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)DiffersYesNo
Intel Stable Image Platform Program (SIPP) versionDiffers1.000.00
Intel TSX-NIYesYes
Intel TSX-NI version1.001.00
Intel Trusted Execution TechnologyDiffersYesNo
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® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)YesYes
Processor ARK IDDiffers8819688195
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsDiffersSSE4.1, AVX 2.0, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationDiffersPCG 2015CPCG 2015D
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Conflict-Free processorYesYes
Intel Enhanced Halt StateKnown for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Processor codeKnown for oneSR2BT
Weight & dimensions4 differ
WidthDiffers179 mm206.4 mm
DepthDiffers182.9 mm503.5 mm
HeightDiffers34.5 mm478.9 mm
WeightDiffers1.3 kg15 kg
Packaging contentidentical
Mouse includedKnown for oneNo
Keyboard includedKnown for oneNo
Certificatesidentical
Compliance certificatesRoHSRoHS
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Gold, ENERGY STARENERGY STAR
Poweridentical
Power supplyKnown for one135 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Softwareidentical
Operating system installedKnown for oneWindows 10 Pro
Operating system architectureKnown for one64-bit

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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