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Product comparison · 2 pcs/workstations

HP Z4 G4 + 1ME40AT + 2x1XD84AT + QB576AT vs Lenovo M720s + ThinkVision T23d

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  • 105specifications compared
  • 57differ
  • 48identical
  • 66known for one product only

Key differences

  • Processor family
    • Intel® Xeon®
    • Intel® Core™ i7
  • Processor model
    • W-2133
    • i7-8700
  • Processor boost frequency
    • 3.9 GHz
    • 4.6 GHz
  • Processor frequency
    • 3.6 GHz
    • 3.2 GHz
  • Processor cache
    • 8.25 MB
    • 12 MB
  • Bus type
    • QPI
    • DMI3
  • System bus rate
    • 0 GT/s
    • 8 GT/s
  • Processor codename
    • Skylake
    • Coffee Lake

Side by side

Differences highlightedShow differences only
171 specifications
A

HP

Z4 G4 + 1ME40AT + 2x1XD84AT + QB576ATView product
B

Lenovo

M720s + ThinkVision T23dView product
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon®Intel® Core™ i7
Processor generationKnown for one8th gen Intel® Core™ i7
Processor modelDiffersW-2133i7-8700
Processor cores66
Processor threads1212
Processor boost frequencyDiffers3.9 GHz4.6 GHz
Processor frequencyDiffers3.6 GHz3.2 GHz
Processor cacheDiffers8.25 MB12 MB
Processor cache typeKnown for oneSmart Cache
Bus typeDiffersQPIDMI3
System bus rateDiffers0 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Core i7-8700 Desktop Series
Processor codenameDiffersSkylakeCoffee Lake
Thermal Design Power (TDP)Differs140 W65 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesDiffers4816
PCI Express configurationsDiffers1x16, 1x4, 1x81x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
Number of processors installed11
Processor socketDiffersLGA 2066 (Socket R4)LGA 1151 (Socket H4)
Maximum internal memory supported by processorDiffers512 GB64 GB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1600,1866,2133,2400,2666 MHz2666 MHz
Memory bandwidth supported by processor (max)Differs85.3 GB/s41.6 GB/s
ECC supported by processorDiffersYesNo
TcaseKnown for one65 °C
SteppingKnown for oneU0
Memory5 differ
Internal memoryDiffers32 GB8 GB
Maximum internal memoryDiffers256 GB64 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory layout (slots x size)Differs4 x 8 GB1 x 8 GB
Memory slotsDiffers8x DIMM4x DIMM
Memory clock speed2666 MHz2666 MHz
Memory channelsDiffersQuad-channelDual-channel
Non-ECCKnown for oneYes
ECCKnown for oneYes
Storage5 differ
Total storage capacityDiffers2.51 TB256 GB
Optical drive typeDiffersDVD-RWDVD±RW
Storage mediaDiffersHDD+SSDSSD
Number of storage drives installedKnown for one1
Number of SSDs installed11
SSD capacityDiffers512 GB256 GB
Card reader integratedDiffersNoYes
Total HDDs capacityKnown for one2 TB
Number of HDDs installedKnown for one1
HDD capacityKnown for one2 TB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
Total SSDs capacityKnown for one512 GB
SSD interfaceKnown for onePCI Express
Graphics4 differ
Discrete graphics cardDiffersYesNo
On-board graphics cardDiffersNoYes
Discrete graphics card modelDiffersNVIDIA® Quadro® P4000Not available
On-board graphics card familyKnown for oneIntel® UHD Graphics
On-board graphics card modelDiffersNot availableIntel® UHD Graphics 630
Maximum on-board graphics card memoryKnown for one64 GB
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one1200 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one0x3E92
On-board graphics card OpenGL versionKnown for one4.5
Number of execution unitsKnown for one24
Discrete graphics card memoryKnown for one8 GB
Discrete graphics memory typeKnown for oneGDDR5
Performance2 differ
Product typeDiffersWorkstationPC
Motherboard chipsetDiffersIntel® C422Intel® B360
Password protectionKnown for oneYes
Optical driveidentical
Optical drives quantity11
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-FiNoNo
Ports & interfaces9 differ
USB 2.0 ports quantityDiffers04
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers82
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers02
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers20
DisplayPorts quantityKnown for one2
HDMI ports quantity00
Ethernet LAN (RJ-45) portsDiffers21
Combo headphone/mic portYesYes
Headphone outputsDiffers01
Line-outYesYes
Microphone inDiffersNoYes
VGA (D-Sub) ports quantityDiffers01
DVI portNoNo
PS/2 ports quantity22
Serial ports quantityKnown for one1
Thunderbolt 3 ports quantityKnown for one0
Line-inKnown for oneYes
Power1 differ
Power supplyDiffers750 W180 W
Design1 differ
Chassis typeDiffersMini TowerSFF
VolumeKnown for one8.4 L
Placement supportedKnown for oneHorizontal/Vertical
Product colourBlackBlack
Housing materialKnown for oneMetal
Number of 5.25" baysKnown for one2
Cable lock slotKnown for oneYes
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows 10 Pro for WorkstationsWindows 10 Pro
Operating system architecture64-bit64-bit
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one57.1 cm (22.5")
Display typeKnown for oneLED
Full HDKnown for oneYes
Display resolutionKnown for one1920 x 1200 pixels
Panel typeKnown for oneIPS
Native aspect ratioKnown for one16:10
Contrast ratio (typical)Known for one1000:1
TouchscreenKnown for oneNo
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Processor special features6 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)DiffersNoYes
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIYesYes
Intel TSX-NI version1.001.00
Intel Trusted Execution TechnologyYesYes
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)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Processor ARK IDDiffers125040126686
Processor codeDiffersSR3LLSR3QS
Processor package sizeDiffers45 x 52.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsDiffersAVX, AVX 2.0, AVX-512, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationKnown for onePCG 2015C
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Conflict-Free processorYesYes
Intel Demand Based SwitchingKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Physical Address Extension (PAE)Known for oneYes
Audio1 differ
Audio chipDiffersRealtek HD ALC221Realtek ALC233VB2
Audio systemKnown for oneHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers169 mm92.5 mm
DepthDiffers445 mm290.5 mm
HeightDiffers386 mm343.5 mm
WeightDiffers10.2 kg6 kg
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR
Expansion slotsidentical
PCI Express x4 (Gen 3.x) slotsKnown for one2
PCI Express x8 slotsKnown for one1
PCI Express x16 slotsKnown for one2

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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