alt Hacker NewsIt wasn't a big jump, but it was a jump. Ivy Bridge lacks the instruction set required to run RHEL 10 [1]. The minimum supported microarchitecture level is x86-64-v3 and Ivy Bridge lacks AVX2 instructions.
[1]: https://docs.redhat.com/en/documentation/red_hat_enterprise_...
I'm surprised RHEL is requiring AVX2 models, they usually had some slack in processor requirements (though I'm sure not as big as Debian)