ASROCK Taichi Razer Edition B550 Manual page 30

Ryzen series CPUs (Matisse):
Single Graphics Card
Two Graphics Cards in
CrossFireX
Three Graphics Cards in
3-Way CrossFireX
Ryzen series APUs (Renoir):
Single Graphics Card
Two Graphics Cards in
CrossFireX
Three Graphics Cards in
3-Way CrossFireX
28
PCIE1
Gen4x16
Gen4x8
TM
Mode
Gen4x8
TM
Mode
PCIE1
Gen3x16
Gen3x8
TM
Mode
Gen3x8
TM
Mode
PCIE3 PCIE5
N/A N/A
Gen4x8 N/A
Gen4x8 Gen3x4
PCIE3 PCIE5
N/A N/A
Gen3x8 N/A
Gen3x8 Gen3x4