The Seasonic Prime TX-1600 ATX 3.1 wins in 4 out of 9 comparable specs, with 4 ties. Its biggest advantage is PCIe Connectors (150% better).
SF1000 (2024) wins in 1 spec (MSRP: 60% better).
Recommendation
Choose Prime TX-1600 ATX 3.1 if you want the best overall performance — especially pcie connectors.
Choose SF1000 (2024) if msrp matters more to you.