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Product comparison · 2 pcs/workstations

HP 405 G1 vs HP 820 + 3x Z23i

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  • 57specifications compared
  • 30differ
  • 27identical
  • 98known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD A4
    • Intel® Xeon® E5 V2 Family
  • Processor model
    • A4-5000
    • E5-2620V2
  • Processor cores
    • 4
    • 6
  • Processor frequency
    • 1.5 GHz
    • 2.1 GHz
  • Processor cache
    • 2 MB
    • 15 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Processor socket
    • Socket FT3
    • LGA 2011 (Socket R)

Side by side

Differences highlightedShow differences only
155 specifications
A

HP

405 G1View product
B

HP

820 + 3x Z23iView product
Processor8 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A4Intel® Xeon® E5 V2 Family
Processor modelDiffersA4-5000E5-2620V2
Processor coresDiffers46
Processor threadsKnown for one12
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers1.5 GHz2.1 GHz
Processor cacheDiffers2 MB15 MB
Processor cache typeDiffersL2Smart Cache
Bus typeKnown for oneQPI
FSB ParityKnown for oneNo
System bus rateKnown for one7.2 GT/s
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Xeon E5-2600 v2
Processor codenameKnown for oneIvy Bridge EP
Thermal Design Power (TDP)Known for one80 W
TcaseKnown for one71 °C
Maximum number of PCI Express lanesKnown for one40
PCI Express configurationsKnown for onex4, x8, x16
PCI Express slots versionKnown for one3.0
Number of QPI linksKnown for one2
Processor socketDiffersSocket FT3LGA 2011 (Socket R)
Maximum internal memory supported by processorKnown for one768 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066,1333,1600 MHz
Memory bandwidth supported by processor (max)Known for one51.2 GB/s
ECC supported by processorKnown for oneYes
Memory4 differ
Internal memoryDiffers4 GB16 GB
Memory layout (slots x size)Differs1 x 4 GB4 x 4 GB
Memory slotsDiffers2x DIMM16x DIMM
Memory clock speedDiffers1600 MHz1866 MHz
ECCKnown for oneYes
Memory channelsKnown for oneQuad-channel
Maximum internal memoryKnown for one16 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Total HDDs capacityKnown for one500 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneAMD Radeon HD 8000
On-board graphics card modelKnown for oneAMD Radeon HD 8330
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® C602
Optical driveidentical
BD interface typeKnown for oneSATA
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers65
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Ethernet LAN (RJ-45) portsDiffers12
Line-outKnown for oneYes
Line-inKnown for oneYes
VGA (D-Sub) ports quantityDiffers10
DVI portDiffersYesNo
Firewire (IEEE 1394) portsKnown for one2
DC-in jackKnown for oneYes
Serial ports quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one4
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 3.x) slotsKnown for one1
PCI Express x8 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one3
PCI slotsKnown for one1
PCI Express x1 slotsKnown for one3
PCI Express x16 slotsKnown for one1
Power1 differ
Power supplyDiffers300 W1125 W
Design1 differ
Chassis typeDiffersMicro TowerMini Tower
Number of 5.25" baysKnown for one3
Liquid cooling systemKnown for oneNo
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one58.4 cm (23")
Display resolutionKnown for one1920 x 1080 pixels
Native aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Processor special features2 differ
CPU configuration (max)Known for one2
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneYes
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology versionKnown for one0.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Physical Address Extension (PAE)Known for one46 bit
Processor ARK IDKnown for one75789
Processor package sizeKnown for one52.5 x 45 mm
ScalabilityKnown for one2S
Supported instruction setsKnown for oneAVX
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Conflict-Free processorKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel Smart Connect TechnologyKnown for oneNo
Audioidentical
Audio systemKnown for oneHD
Weight & dimensions4 differ
WidthDiffers182.8 mm203 mm
DepthDiffers402 mm525 mm
HeightDiffers357 mm444 mm
WeightDiffers7.14 kg19.5 kg
Packaging content1 differ
Mouse includedDiffersYesNo
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business

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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