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Product comparison · 2 pcs/workstations

HP Z240 Tower-arbetsstation vs HP Z640 İş İstasyonu

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  • 96specifications compared
  • 45differ
  • 51identical
  • 71known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E3 v5
    • Intel Xeon E5 v3
  • Processor model
    • E3-1245V5
    • E5-2620V3
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 8
    • 12
  • Processor boost frequency
    • 3.9 GHz
    • 3.2 GHz
  • Processor frequency
    • 3.5 GHz
    • 2.4 GHz
  • Processor cache
    • 8 MB
    • 15 MB
  • Bus type
    • DMI3
    • QPI

Side by side

Differences highlightedShow differences only
167 specifications
A

HP

Z240 Tower-arbetsstationView product
B

HP

Z640 İş İstasyonuView product
Processor19 differ
Processor familyDiffersIntel® Xeon® E3 v5Intel Xeon E5 v3
Processor modelDiffersE3-1245V5E5-2620V3
Processor coresDiffers46
Processor threadsDiffers812
Processor boost frequencyDiffers3.9 GHz3.2 GHz
Processor frequencyDiffers3.5 GHz2.4 GHz
Processor cacheDiffers8 MB15 MB
Bus typeDiffersDMI3QPI
Processor lithographyDiffers14 nm22 nm
Processor seriesDiffersIntel Xeon E3-1200 v5Intel Xeon E5-2600 v3
Processor codenameDiffersSkylakeHaswell
Thermal Design Power (TDP)Differs80 W85 W
Maximum number of PCI Express lanesDiffers1640
PCI Express configurationsKnown for one1x16, 1x8+2x4, 2x8
Processor socketDiffersLGA 1151 (Socket H4)LGA 2011-v3
SteppingDiffersR0R2
Maximum internal memory supported by processorDiffers64 GB768 GB
Memory types supported by processorDiffersDDR3L-SDRAM, DDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600,1866,2133 MHz1600,1866 MHz
Memory bandwidth supported by processor (max)Differs34.1 GB/s59 GB/s
Memory voltage supported by processorKnown for one1.35 V
TcaseKnown for one72.6 °C
Number of QPI linksKnown for one2
Memory4 differ
Internal memoryDiffers8 GB16 GB
Maximum internal memoryDiffers64 GB256 GB
Memory layout (slots x size)Differs2 x 4 GB2 x 8 GB
ECCKnown for oneYes
Memory channelsDiffersDual-channelQuad-channel
Storage2 differ
Total storage capacityDiffers256 GB1 TB
Storage mediaDiffersSSDHDD
Number of storage drives installedKnown for one1
Total SSDs capacityKnown for one256 GB
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for onePCI Express
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD
Total HDDs capacityKnown for one1 TB
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphics1 differ
Discrete graphics cardKnown for oneNo
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNot available
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics P530Not available
Maximum on-board graphics card memoryKnown for one1 GB
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one400 MHz
On-board graphics card dynamic frequency (max)Known for one1150 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one0x191D
On-board graphics card OpenGL versionKnown for one4.4
Performance1 differ
Motherboard chipsetDiffersIntel® C236Intel® C612
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers62
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers48
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
DisplayPorts quantityKnown for one2
DVI portDiffersYesNo
Line-outKnown for oneYes
Line-inKnown for oneYes
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x4 (Gen 3.x) slotsKnown for one2
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one2
PCI slotsKnown for one1
Power1 differ
Power supplyDiffers400 W925 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersTowerMini Tower
Placement supportedKnown for oneVertical
Number of 2.5" baysKnown for one1
Liquid cooling systemKnown for oneNo
Softwareidentical
Recovery operating systemKnown for oneWindows 10 Pro
Optional operating system suppliedKnown for oneWindows 10 Pro
Drivers includedKnown for oneYes
Processor special features9 differ
CPU configuration (max)Differs12
Embedded options availableDiffersNoYes
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyKnown for oneYes
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
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® Insider™Known for oneYes
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Processor ARK IDDiffers8817383352
Processor package sizeDiffers37.5 x 37.5 mm52.5 x 45 mm
ScalabilityDiffers1S2S
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
Intel® Quick Sync Video TechnologyKnown for oneYes
Conflict-Free processorDiffersYesNo
Intel Demand Based SwitchingKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology versionKnown for one0.00
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor codeKnown for oneSR207
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Audioidentical
Audio systemKnown for oneRealtek HD ALC221-VB
Audio chipKnown for oneRealtek ALC221
Weight & dimensions4 differ
WidthDiffers170 mm175 mm
DepthDiffers442 mm464.8 mm
HeightDiffers399 mm444.5 mm
WeightDiffers8.8 kg15 kg
Packaging contentidentical
Keyboard includedKnown for oneYes
Numeric keypadKnown for oneYes
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Optical driveidentical
Optical drives quantityKnown for one1

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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