The Mokin dock works fine with framework 13 AMD;
Dual 4k @ 60Hz is supported via one dock port + 1 usb-c → hdmi dongle.
Dock (Amazon):
MOKiN Thunderbolt 4 Dock - 16 Ports, USB C Docking Station 3 Monitors for Laptop with 96W Charger, USB3.1 Ports, 2.5Gbps Ethernet for Dell, HP, Lenovo, MacBook（Intel Thunderbolt™ Certified）