Gigabyte G492-ZD0 - System Block Diagram

Hardware Installation - 15 -
1-3 System Block Diagram
8-Channel DDR4, 16 x DIMMs
Speed up to 3200 MHz
4 x PCIe x16 slots
(rear side)
8-Channel DDR4, 16 x DIMMs
Speed up to 3200 MHz
xGMI2 18GT/s
x4 Link
SPI Flash
32 MB
TPM
PCIe3.0 x1
2 x 10GbE
BASE-T LAN
(front side)
2 x USB 3.0
(front side)
MLAN
(front side)
VGA
(front side)
CFPG110
LPC/eSPI x1 PCIe2.0 x1 USB2.0 x1
ASPEED
AST2500
10/100/1G
PHY(1ch)
MAC
BMC
PCIe3.0 x4
ASM1042
Intel
X550-AT2
SATA III x4
PCIe4.0 x16
NVMe x2 NVMe x2
PCIe4.0 x16
PCIe4.0 x16 NVMe x2 NVMe x2 PCIe4.0 x16
SATA III x4
8-bay 2.5” Gen4 U.2 NVMe/ SATA
PCIe4.0 x16 PCIe4.0 x16
4 x PCIe x16 slots
(rear side)
CPU0
AMD ROME
“Zen2” Core
Socket SP3
PCIe Switch
PEX88096
PCIe Switch
PEX88096
PCIe Switch
PEX88096
PCIe Switch
PEX88096
CPU1
AMD ROME
“Zen2” Core
Socket SP3
NVIDIA HGX A100 8-GPU
(Delta Baseboard)
NVIDIA HGX A100 8-GPU
(Delta Baseboard)