Product comparison · 2 pcs/workstations

Acer G3-605 I9926 BE vs HP 820 + 3x Z23i

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  • 106specifications compared
  • 62differ
  • 44identical
  • 60known for one product only

Key differences

The HP 820 + 3x Z23i has 2 more processor cores than the Acer G3-605 I9926 BE (6 vs 4). The HP 820 + 3x Z23i has 4 more processor threads than the Acer G3-605 I9926 BE (12 vs 8). The Acer G3-605 I9926 BE has 1.3 GHz more processor boost frequency than the HP 820 + 3x Z23i (3.9 GHz vs 2.6 GHz). Only the HP 820 + 3x Z23i has ECC supported by processor. Only the Acer G3-605 I9926 BE has Wi-Fi.

  • Processor family
    • G3-605 I9926 BE:Intel® Core™ i7
    • 820 + 3x Z23i:Intel® Xeon® E5 V2 Family
  • Processor model
    • G3-605 I9926 BE:i7-4770
    • 820 + 3x Z23i:E5-2620V2
  • Processor cores
    • G3-605 I9926 BE:4
    • 820 + 3x Z23i:6
  • Processor threads
    • G3-605 I9926 BE:8
    • 820 + 3x Z23i:12
  • Processor boost frequency
    • G3-605 I9926 BE:3.9 GHz
    • 820 + 3x Z23i:2.6 GHz
  • Processor frequency
    • G3-605 I9926 BE:3.4 GHz
    • 820 + 3x Z23i:2.1 GHz
  • Processor cache
    • G3-605 I9926 BE:8 MB
    • 820 + 3x Z23i:15 MB
  • Bus type
    • G3-605 I9926 BE:DMI2
    • 820 + 3x Z23i:QPI

Side by side

Differences highlightedShow differences only (off)
Comparison of G3-605 I9926 BE, 820 + 3x Z23i
166 specifications
Processor21 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Xeon® E5 V2 Family
Processor modelDiffersi7-4770E5-2620V2
Processor coresDiffers46
Processor threadsDiffers812
Processor boost frequencyDiffers3.9 GHz2.6 GHz
Processor frequencyDiffers3.4 GHz2.1 GHz
Processor cacheDiffers8 MB15 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersDMI2QPI
FSB ParityNoNo
System bus rateDiffers5 GT/s7.2 GT/s
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-4700 Desktop seriesIntel Xeon E5-2600 v2
Processor codenameDiffersHaswellIvy Bridge EP
Thermal Design Power (TDP)Differs84 W80 W
TcaseDiffers72.72 °C71 °C
Maximum number of PCI Express lanesDiffers1640
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x4x4, x8, x16
PCI Express slots version3.03.0
Number of QPI linksDiffers12
Number of processors installed11
Processor socketDiffersLGA 1150 (Socket H3)LGA 2011 (Socket R)
Maximum internal memory supported by processorDiffers32 GB768 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1333,1600 MHz800,1066,1333,1600 MHz
Memory bandwidth supported by processor (max)Differs25.6 GB/s51.2 GB/s
ECC supported by processorDiffersNoYes
Processor generationKnown for one4th gen Intel® Core™ i7Unknown — not stated by the source
SteppingKnown for oneC0Unknown — not stated by the source
Memory voltage supported by processorKnown for one1.5 VUnknown — not stated by the source
Memory3 differ
Internal memoryDiffers12 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for oneUnknown — not stated by the source4 x 4 GB
Memory slotsDiffers4x DIMM16x DIMM
Memory clock speedKnown for oneUnknown — not stated by the source1866 MHz
ECCKnown for oneUnknown — not stated by the sourceYes
Memory channelsDiffersDual-channelQuad-channel
Maximum internal memoryKnown for one32 GBUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers2.12 TB1 TB
Optical drive typeDiffersDVD-RWDVD Super Multi
Storage mediaDiffersHDD+SSDHDD
Number of HDDs installed11
HDD capacityDiffers2 TB1 TB
HDD interfaceSATASATA
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one120 GBUnknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 770Not available
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR5Unknown — not stated by the source
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card modelKnown for oneIntel® HD Graphics 4600Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one2 GBUnknown — not stated by the source
Number of displays supported (on-board graphics)Known for one3Unknown — not stated by the source
On-board graphics card base frequencyKnown for one350 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1200 MHzUnknown — not stated by the source
On-board graphics card DirectX versionKnown for one11.2/12Unknown — not stated by the source
On-board graphics card IDKnown for one0x412Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® C602
Optical driveidentical
Optical drives quantity11
BD interface typeKnown for oneUnknown — not stated by the sourceSATA
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers25
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Line-outKnown for oneUnknown — not stated by the sourceYes
Line-inKnown for oneUnknown — not stated by the sourceYes
Microphone inYesYes
VGA (D-Sub) ports quantity00
DVI portDiffersYesNo
PS/2 ports quantityKnown for oneUnknown — not stated by the source2
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source2
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for oneUnknown — not stated by the source4
PCI Express x4 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x4 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x8 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source3
PCI slotsKnown for oneUnknown — not stated by the source1
Power1 differ
Power supplyDiffers500 W1125 W
Design2 differ
Chassis typeDiffersTowerMini Tower
Number of 5.25" baysKnown for oneUnknown — not stated by the source3
Product colourDiffersBlack, OrangeBlack
Country of originKnown for oneUnknown — not stated by the sourceChina
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Operating system architecture64-bit64-bit
Recovery operating systemKnown for oneUnknown — not stated by the sourceWindows 8.1 Pro
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for oneUnknown — not stated by the source58.4 cm (23")
Display resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Contrast ratio (typical)Known for oneUnknown — not stated by the source1000:1
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Viewing angle, horizontalKnown for oneUnknown — not stated by the source178°
Viewing angle, verticalKnown for oneUnknown — not stated by the source178°
Processor special features17 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 SwitchingDiffersNoYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersYesNo
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)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Physical Address Extension (PAE)Known for oneUnknown — not stated by the source46 bit
Processor ARK IDDiffers7512275789
Processor package sizeDiffers37.5 x 37.5 mm52.5 x 45 mm
ScalabilityDiffers1S2S
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Conflict-Free processorDiffersYesNo
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one1.00Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneYesUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00Unknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Processor codeKnown for oneSR149Unknown — not stated by the source
Thermal solution specificationKnown for onePCG 2013DUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHD
Weight & dimensions3 differ
WidthDiffers175 mm203 mm
DepthDiffers430 mm525 mm
HeightDiffers438 mm444 mm
WeightKnown for oneUnknown — not stated by the source19.5 kg
Packaging content1 differ
Mouse includedDiffersYesNo
Keyboard includedYesYes
Keyboardidentical
Keyboard layoutKnown for oneAZERTYUnknown — not stated by the source

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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