> Most CPU architecture use 64 bit cacheline (1/8 of 64 bytes), for good reasons. 512 bit cacheline is insane. No. 64 and 128 (to a lesser extent) bytes are pr

> Most CPU architecture use 64 bit cacheline (1/8 of 64 bytes), for good reasons. 512 bit cacheline is insane. No. 64 and 128 (to a lesser extent) bytes are pretty much the only extant cache line sizes these days. 64 bit cache lines would be insane.