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Product comparison · 2 pcs/workstations

HP Z440 Intel Xeon E5 v3 E5-1620V3 vs HP Z640 Intel Xeon E5 v3 E5-2620V3

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  • 120specifications compared
  • 36differ
  • 84identical
  • 15known for one product only

Key differences

  • Processor model
    • E5-1620V3
    • E5-2620V3
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 8
    • 12
  • Processor boost frequency
    • 3.6 GHz
    • 3.2 GHz
  • Processor frequency
    • 3.5 GHz
    • 2.4 GHz
  • Processor cache
    • 10 MB
    • 15 MB
  • System bus rate
    • 0 GT/s
    • 8 GT/s
  • Processor series
    • Intel Xeon E5-1600 v3
    • Intel Xeon E5-2600 v3

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Differences highlightedShow differences only
135 specifications
A

HP

Z440 Intel Xeon E5 v3 E5-1620V3

Model Z440

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B

HP

Z640 Intel Xeon E5 v3 E5-2620V3

Model Z640

View product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyIntel Xeon E5 v3Intel Xeon E5 v3
Processor modelDiffersE5-1620V3E5-2620V3
Processor coresDiffers46
Processor threadsDiffers812
Processor boost frequencyDiffers3.6 GHz3.2 GHz
Processor frequencyDiffers3.5 GHz2.4 GHz
Processor cacheDiffers10 MB15 MB
Processor cache typeSmart CacheSmart Cache
Bus typeQPIQPI
FSB ParityNoNo
System bus rateDiffers0 GT/s8 GT/s
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon E5-1600 v3Intel Xeon E5-2600 v3
Processor codenameHaswellHaswell
Thermal Design Power (TDP)Differs140 W85 W
TcaseDiffers66.2 °C72.6 °C
Maximum number of PCI Express lanes4040
PCI Express configurationsDiffers1x4, 1x8, 1x16x4, x8, x16
PCI Express slots version3.03.0
Number of QPI linksDiffers02
Number of processors installed11
Processor socketLGA 2011-v3LGA 2011-v3
SteppingR2R2
Maximum internal memory supported by processor768 GB768 GB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600,1866,2133 MHz1600,1866 MHz
Memory bandwidth supported by processor (max)Differs68 GB/s59 GB/s
ECC supported by processorYesYes
Memory3 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory layout (slots x size)Differs1 x 8 GB2 x 8 GB
Memory slotsDiffers8x DIMM4x DIMM
Memory clock speed2133 MHz2133 MHz
ECCYesYes
Memory channelsQuad-channelQuad-channel
Storage3 differ
Total storage capacityDiffers1 TB256 GB
Optical drive typeDiffersDVD Super MultiBlu-Ray RW
Storage mediaDiffersHDDSSD
Total SSDs capacityKnown for one256 GB
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for onePCI Express
Total HDDs capacityKnown for one1 TB
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
Card reader integratedKnown for oneYes
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® Quadro® K620NVIDIA® Quadro® K2200
Discrete graphics card memoryDiffers2 GB4 GB
On-board graphics card modelKnown for oneNot available
Performanceidentical
Product typeWorkstationWorkstation
Motherboard chipsetIntel® C612Intel® C612
Optical driveidentical
Optical drives quantity11
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
DVI portKnown for oneNo
PS/2 ports quantityKnown for one2
DC-in jackKnown for oneYes
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slots11
PCI Express x4 (Gen 2.x) slots11
PCI Express x8 (Gen 3.x) slots11
PCI Express x16 (Gen 3.x) slots22
PCI slots11
Power1 differ
Power supplyDiffers525 W925 W
Designidentical
Chassis typeMini TowerMini Tower
Liquid cooling systemNoNo
Product colourBlackBlack
Country of originChinaChina
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Recovery operating systemWindows 8.1 ProWindows 8.1 Pro
Displayidentical
Display includedNoNo
Processor special features9 differ
CPU configuration (max)Differs12
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology versionDiffers1.000.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
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)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)YesYes
Processor ARK IDDiffers8276383352
Processor codeDiffersSR20PSR207
Processor package sizeDiffers52.5 x 45.0 mm52.5 x 45 mm
ScalabilityDiffers1S2S
Supported instruction setsDiffersAVX 2.0AVX
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Weight & dimensions4 differ
WidthDiffers169 mm175 mm
DepthDiffers445 mm464.8 mm
HeightDiffers432 mm444.5 mm
WeightDiffers11 kg15 kg
Packaging contentidentical
Mouse includedNoNo
Keyboard includedNoNo
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY 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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