Product comparison · 2 server barebones

GIGABYTE E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel vs GIGABYTE G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel

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  • 55specifications compared
  • 26differ
  • 29identical
  • 4known for one product only

Key differences

The GIGABYTE G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel has 24 more DIMM slots than the GIGABYTE E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel (48 vs 24). The GIGABYTE G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel has 7 more storage drives supported than the GIGABYTE E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel (14 vs 7). The GIGABYTE G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel has 8 more 2.5" bays than the GIGABYTE E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel (12 vs 4). Compatible processor series: AMD EPYC 9004 on the GIGABYTE E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel, AMD EPYC 9004, AMD EPYC 9005 on the GIGABYTE G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel. Chassis type: Rack (2U) on the GIGABYTE E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel, Rack (4U) on the GIGABYTE G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel.

  • Compatible processor series
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:AMD EPYC 9004
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:AMD EPYC 9004, AMD EPYC 9005
  • Number of DIMM slots
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:24
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:48
  • Number of storage drives supported
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:7
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:14
  • Number of 2.5" bays
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:4
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:12
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:4
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:2
  • PCI Express x16 (Gen 5.x) slots
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:6
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:14
  • Chassis type
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:Rack (2U)
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:Rack (4U)
  • LED indicators
    • E283-Z91-AAD1 AMD SoC Socket SP5 Rack (2U) Black, Steel:LAN, HDD, SSD, Status
    • G494-ZB4-AAP2 AMD SoC Socket SP5 Rack (4U) Black, Steel:HDD, SSD, System

Side by side

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Comparison of E283-Z91-AAD1, G494-ZB4-AAP2
59 specifications
Processor1 differ
Built-in processorNoNo
Motherboard chipsetAMD SoCAMD SoC
Processor socketSocket SP5Socket SP5
Number of processors supported22
Compatible processor seriesDiffersAMD EPYC 9004AMD EPYC 9004, AMD EPYC 9005
Memory1 differ
Number of DIMM slotsDiffers2448
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Memory channelsDodeca-channelDodeca-channel
Storage3 differ
Number of storage drives supportedDiffers714
Hot-swap HDD baysYesYes
Number of 2.5" baysDiffers412
Storage drive sizes supported2.5,M.22.5,M.2
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersSerial ATA, PCI Express 3.0, Serial Attached SCSI (SAS)Serial ATA, PCI Express 5.0, Serial Attached SCSI (SAS)-4, PCI Express 3.0
SSD form factorKnown for oneUnknown — not stated by the sourceM.2
Graphicsidentical
On-board graphics card modelAspeed AST2600Aspeed AST2600
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
LAN controllerIntel® I350-AM2Intel® I350-AM2
Ports & interfaces1 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Ethernet LAN (RJ-45) ports22
Mini DisplayPorts quantityKnown for one1Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
Expansion slots1 differ
PCI Express x16 (Gen 5.x) slotsDiffers614
Featuresidentical
Trusted Platform Module (TPM)YesYes
Design4 differ
Chassis typeDiffersRack (2U)Rack (4U)
Product colourBlack, SteelBlack, Steel
LED indicatorsDiffersLAN, HDD, SSD, StatusHDD, SSD, System
On/off switchYesYes
Reset buttonYesYes
Cooling typeActiveActive
Fan diameterDiffers8 cm6 cm
Heat sink includedYesYes
Number of fansDiffers4 fan(s)14 fan(s)
Power6 differ
Power supplyDiffers1600 W3000 W
Number of main power suppliesDiffers24
Redundant power supply (RPS) supportYesYes
Number of redundant power supplies supportedDiffers24
Number of redundant power supplies installedDiffers24
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Input currentDiffers10 - 12 A14.5 - 16 A
DC output current (+12 V)Known for one133 AUnknown — not stated by the source
80 PLUS certificationDiffers80 PLUS Platinum80 PLUS Titanium
Operational conditionsidentical
Operating relative humidity (H-H)8 - 80%8 - 80%
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage relative humidity (H-H)20 - 95%20 - 95%
Storage temperature (T-T)-40 - 60 °C-40 - 60 °C
Weight & dimensions4 differ
DepthDiffers625 mm880 mm
HeightDiffers87.5 mm176 mm
WeightDiffers15.6 kg66.8 kg
WidthDiffers438 mm448 mm
Packaging data5 differ
Packaging contentDiffers1 x E283-Z91-AAD1; 2 x CPU heatsinks; 1 x Mini-DP to D-Sub cable1 x G494-ZB4-AAP2; 2 x CPU fansinks; 8 x GPU power cables (16-pin, 150mm); 1 x L-shape Rail kit
Package widthDiffers987 mm1300 mm
Package depthDiffers594 mm800 mm
Package heightDiffers282 mm439 mm
Package weightDiffers20.6 kg68.8 kg

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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