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Product comparison · 2 pcs/workstations

HP 420 + Z23i + NVIDIA Quadro K2000 vs HP 620 + Z24i + NVIDIA Quadro K2000

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  • 124specifications compared
  • 33differ
  • 91identical
  • 17known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • E5-1620V2
    • E5-2620V2
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 8
    • 12
  • Processor boost frequency
    • 3.9 GHz
    • 2.6 GHz
  • Processor frequency
    • 3.7 GHz
    • 2.1 GHz
  • Processor cache
    • 10 MB
    • 15 MB
  • Processor series
    • Intel Xeon E5-1600 v2
    • Intel Xeon E5-2600 v2

Side by side

Differences highlightedShow differences only
141 specifications
A

HP

420 + Z23i + NVIDIA Quadro K2000View product
B

HP

620 + Z24i + NVIDIA Quadro K2000View product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E5 V2 Family
Processor modelDiffersE5-1620V2E5-2620V2
Processor coresDiffers46
Processor threadsDiffers812
Processor boost frequencyDiffers3.9 GHz2.6 GHz
Processor frequencyDiffers3.7 GHz2.1 GHz
Processor cacheDiffers10 MB15 MB
Processor cache typeSmart CacheSmart Cache
Bus typeQPIQPI
FSB ParityNoNo
System bus rateKnown for one7.2 GT/s
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon E5-1600 v2Intel Xeon E5-2600 v2
Processor codenameIvy Bridge EPIvy Bridge EP
Thermal Design Power (TDP)Differs130 W80 W
TcaseDiffers70 °C71 °C
Maximum number of PCI Express lanes4040
PCI Express configurationsx4, x8, x16x4, x8, x16
PCI Express slots version3.03.0
Number of QPI linksKnown for one2
Number of processors installed11
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Maximum internal memory supported by processorDiffers256 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600,1866 MHz800,1066,1333,1600 MHz
Memory bandwidth supported by processor (max)Differs59.7 GB/s51.2 GB/s
ECC supported by processorYesYes
Memory4 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs4 x 2 GB4 x 4 GB
Memory slotsDiffers8x DIMM12x DIMM
Memory clock speedDiffers1866 MHz1600 MHz
ECCYesYes
Memory channelsQuad-channelQuad-channel
Maximum internal memoryKnown for one64 GB
Storageidentical
Total storage capacity1 TB1 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaHDDHDD
Total HDDs capacityKnown for one1 TB
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Graphicsidentical
Discrete graphics card modelKnown for oneNot available
Performanceidentical
Product typeWorkstationWorkstation
Motherboard chipsetIntel® C602Intel® C602
Optical driveidentical
Optical drives quantity11
BD interface typeSATASATA
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiNoNo
Ports & interfaces2 differ
USB 2.0 ports quantity55
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
HDMI ports quantity00
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity00
DVI portNoNo
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) ports22
Line-outKnown for oneYes
Line-inKnown for oneYes
Expansion slotsidentical
Number of 3.5" bays33
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x8 (Gen 2.x) slotsKnown for one1
PCI Express x8 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one2
PCI slotsKnown for one1
Power1 differ
Power supplyDiffers600 W800 W
Designidentical
Chassis typeMini TowerMini Tower
Number of 5.25" bays33
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
Display4 differ
Display includedYesYes
Display diagonalDiffers58.4 cm (23")61 cm (24")
Display resolutionDiffers1920 x 1080 pixels1920 x 1200 pixels
Native aspect ratioDiffers16:916:10
Contrast ratio (typical)1000:11000:1
Display brightnessDiffers250 cd/m²300 cd/m²
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Processor special features4 differ
CPU configuration (max)Differs12
Embedded options availableNoNo
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 version0.000.00
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® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Known for one46 bit
Processor ARK IDDiffers7577975789
Processor package sizeDiffers52.5 x 45.0 mm52.5 x 45 mm
ScalabilityDiffers1S2S
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Intel® Rapid Start TechnologyKnown for oneNo
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)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Intel® Smart CacheKnown for oneYes
Audioidentical
Audio systemHDHD
Weight & dimensions4 differ
WidthDiffers177.8 mm171.5 mm
DepthDiffers445.2 mm464.8 mm
HeightDiffers447.6 mm444.5 mm
WeightDiffers12.5 kg15.5 kg
Packaging content1 differ
Mouse includedNoNo
Keyboard includedDiffersNoYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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