Live DB — analyst tables
Test
Others 131072 MI500X AMD 1.6T NIC Neocloud Giant Ethernet Cluster Configuration

OTHER-MI500X-Vulcano-Eth-2L

Others · MI500X · AMD 1.6T NIC

Rack type
Cluster / location
MI500X - Ethernet Cluster
Buyer profile
Neocloud Giant
Networking type
Ethernet
Number of XPUs
131,072
NIC used
AMD 1.6T NIC
NICs / XPU
3
Scale-out BW / XPU
4.8T
XPU / server
72

Scale-up network

7 rows
Assigned blockDefault
MI500X
Scale-UpXPU: MI500X7 linesshared by 1 SKU

Scale-up Units are based on the scale-up world size (72 XPUs).

XPU World Size

2
WS
Scale-Up Network LayerPart / Model
Units#
Unit BWGbit/s uni-d
Lane Count#
Lane BWGbit/s uni-d
XPUs per Node·428,800··
Scale-Up World Size·722,073,600··

Switches

2
SW
Scale-Up Network LayerPart / Model
Units#
Unit BWGbit/s uni-d
Lane Count#
Lane BWGbit/s uni-d
per SwitchUALink 204.8T ASIC1204,800··
Scale-Up Switch Total·122,457,600··

Connections & cabling

7
CN
Scale-Up Network LayerPart / Model
Units#
BW / LaneGbit/s uni-d
Unit DP#
DP / Lane#
Total DPs#
BW / ConnectorCable / Model
Cable Units#
Male ConnectorsUALoE 224Gb/s 432 DP (Male)48200432220,73643,200Already Counted Below·
Female ConnectorsUALoE 224Gb/s 432 DP (Female)48200432220,73643,200Already Counted Below·
Switch Total** Two connectors per switch·····86,400··
Male ConnectorsUALoE 224Gb/s 144 DP (Male)144200144220,73614,400Already Counted Below·
Female ConnectorsUALoE 224Gb/s 144 DP (Female)144200144220,73614,400224Gb/s SkewClear EXD Gen 2 Cable20,736
XPU Total** One connector per XPU·····14,400··
·Spine Chassis for MI500X1·······
Notes
  • Female Connectors · UALoE 224Gb/s 144 DP (Female) — >>Possibly Bidi, but implied backplane content
  • XPU Total · ** One connector per XPU — is similar

Scale-Up Parts Summary

7
ItemQty/ClusterQty/ServerAttach/XPU
UALink 204.8T ASIC21,84512.000.17
UALoE 224Gb/s 432 DP (Male)87,38148.000.67
UALoE 224Gb/s 432 DP (Female)87,38148.000.67
UALoE 224Gb/s 144 DP (Male)262,144144.002.00
UALoE 224Gb/s 144 DP (Female)262,144144.002.00
224Gb/s SkewClear EXD Gen 2 Cable37,748,73620,736.00288.00
Spine Chassis for MI500X1,8201.000.01

Backend network

4 rows
Assigned blockDefault
MI500X - 1.6T NIC - 2L - ETH - TH6 - Generic
BackendXPU: MI500X4 linesshared by 1 SKU

Backend Units are based on the cluster size (131,072 XPUs).

Switches

4
SW
 Network Layer
Switch and Server SpecAggregate Port UtilizationNetwork Bandwidth Aggregate
SwitchPart Name / Model
Units#
Unit BWGbit/s
Port BWGbit/s
Downlink Ports / SW#
Uplink Ports / SW#
Max Ports#
Downlink Ports#
Uplink Ports#
Total Ports#
Downlink BWTbit/s
Uplink BWTbit/s
OversubRatio
XPUs·131,0724,80020003,145,7283,145,72803,145,7283,145,7280629,145.6·
NICs per NodeAMD 1.6T NIC121,600···8······
LeafWhiteBox Tomahawk 6 102.4T8,192102,4002002562565122,097,1522,097,1524,194,304419,430.4419,430.41
SpineWhiteBox Tomahawk 6 102.4T4,096102,400200512·5122,097,15202,097,152419,430.40·

Transceivers

5
CN
 Network Layer
Transceiver / CablePart Name / Model
Total Units#
Units per SW/GPU#
Unit BWGbit/s
Lanes#
BW per LaneGbit/s
Agg. BWTbit/s
XPU NodesGeneric 1.6T DR8 (SiPho)262,144393,2161,6008200419,430.4
Leaf
DownlinkGeneric 1.6T DR8 (SiPho)262,144321,6008200419,430.4
UplinkGeneric 1.6T DR8 (SiPho)262,144321,6008200419,430.4
Spine
DownlinkGeneric 1.6T DR8 (SiPho)262,144641,6008200419,430.4
Uplink·······
Core
Downlink·······
Uplink·······
Super-Core

Cables

5
CB
 Network Layer
Cable/ FiberType
Total Units#
Units per Transceiver#
Unit BWGbit/s
Lane Count#
SerDes BWGbit/s
XPU NodesGeneric 1.6T Single Mode524,28828004200
Leaf
DownlinkAlready counted above·····
UplinkGeneric 1.6T Single Mode524,28828004200
Spine
DownlinkAlready counted above·····
UplinkAlready counted above·····
Core
Downlink······
Uplink······
Super-Core

Backend Parts Summary

4
ItemQty/ClusterQty/ServerAttach/XPU
Generic 1.6T DR8 (SiPho)1,048,576576.008.00
Generic 1.6T Single Mode1,048,576576.008.00
AMD 1.6T NIC393,216216.003.00
WhiteBox Tomahawk 6 102.4T12,2886.750.09
Notes
  • XPUs — >> 2/3 NICs used

Frontend network

11 rows
Assigned blockDefault
MI500X - WhiteBox TH6 - Generic
FrontendXPU: MI500X11 linesshared by 1 SKU

Converged Frontend + Storage Fabric

11
LayerPart / ModelUnitsAttach / XPU
·WhiteBox Tomahawk 6 102.4T1,5730.0120
·WhiteBox Tomahawk 4 25.6T70.0000
·WhiteBox Tomahawk 3 12.8T2340.0018
·WhiteBox Tomahawk 2 6.4T1,9240.0147
·Generic 1.6T DR8 (SiPho)76,1140.5807
·Generic 800G DR475,7170.5777
·Generic 200G SR433,6000.2563
·Generic 800G Multimode104,1680.7947
·Generic 400G Multimode5330.0041
·Generic 200G Multimode14,9670.1142
·RJ45 Cables92,3750.7048

Frontend Parts Summary

11
ItemQty/ClusterQty/ServerAttach/XPU
WhiteBox Tomahawk 6 102.4T1,57310.0120
WhiteBox Tomahawk 4 25.6T700.0001
WhiteBox Tomahawk 3 12.8T23400.0018
WhiteBox Tomahawk 2 6.4T1,92410.0147
Generic 1.6T DR8 (SiPho)76,114420.5807
Generic 800G DR475,717420.5777
Generic 200G SR433,600180.2563
Generic 800G Multimode104,168570.7947
Generic 400G Multimode53300.0041
Generic 200G Multimode14,96780.1142
RJ45 Cables92,375510.7048

Compute Tray Networking Content

4 rows

Networking components inside the compute tray — accelerators, board-to-board connectors, retimers, and their per-tray bandwidth.

Assigned blockDefault
MI500X - Generic
Compute TrayXPU: MI500X4 linesshared by 1 SKU
Tray layerPart / ModelUnits per Tray
Unit BWGb/s
Lanes
Lane BWGb/s
Per switch
XPUs per TrayRubin 2004····
PCIe 6.0 Connector (Male)Paladin Board to Board 32 Pin 4p8c (Male)2512···
PCIe 6.0 Connector (Male)Paladin Board to Board 64 Pin 4p16c (Male)81,024···
PCIe 6.0 Connector (Female)Paladin Board to Board 32 Pin 4p8c (Female)4512···
PCIe 6.0 Connector (Female)Paladin Board to Board 64 Pin 4p16c (Female)161,024···
PCIe 6.0 Connector (Male)Paladin Board to Board 32 Pin 4p8c (Male)2512···
PCIe 6.0 Connector (Male)Paladin Board to Board 64 Pin 4p16c (Male)81,024···
Notes
  • PCIe 6.0 Connector (Male) · Paladin Board to Board 32 Pin 4p8c (Male) — 2 pins = 1DP
  • PCIe 6.0 Connector (Male) · Paladin Board to Board 64 Pin 4p16c (Male) — 2DP = 1Lane

Compute Tray Parts Summary

4
ItemQty/ClusterQty/ServerAttach/XPU
Paladin Board to Board 32 Pin 4p8c (Male)131,07272.001.00
Paladin Board to Board 64 Pin 4p16c (Male)524,288288.004.00
Paladin Board to Board 32 Pin 4p8c (Female)131,07272.001.00
Paladin Board to Board 64 Pin 4p16c (Female)524,288288.004.00