The 5700X3D has the same core and thread count as the 5800X3D but with just slightly lower clock speeds, for less than half the price of the 5800X3D and wide availability:
The Ryzen 7 5700X3D and 5800X3D share very similar specs. However, the Ryzen 7 5800X3D offers a higher base and max boost clock of 3.4 GHz and 4.5 GHz respectively compared to the Ryzen 7 5700X3D’s 3 GHz and 4.1 GHz. Every other spec is identical.
The 5700X3D has the same core and thread count as the 5800X3D but with just slightly lower clock speeds, for less than half the price of the 5800X3D and wide availability:
https://www.scan.co.uk/products/amd-ryzen-7-5700x3d-am4-zen-3-8-core-16-thread-30ghz-41ghz-turbo-100mb-cache-pcie-40-105
From corsairs website:
The Ryzen 7 5700X3D and 5800X3D share very similar specs. However, the Ryzen 7 5800X3D offers a higher base and max boost clock of 3.4 GHz and 4.5 GHz respectively compared to the Ryzen 7 5700X3D’s 3 GHz and 4.1 GHz. Every other spec is identical.