No Wilbus they weren't on crack, it's the new 64-bit architecture..
Dunno which benchmarks you've been reading Wilbus but Tomshardware says:
" Athlon XP only comes with the model number "2100+". Still, this Athlon XP is impressively close to Intel's P4-flagship."
http://www6.tomshardware.com/cpu/20020506/index.html"Today, Intel finally releases its first Pentium 4 2.2 GHz that is based on the advanced 'Northwood' core, while AMD presents AthlonXP 2000+, clocked at 1.67 GHz."
"In any case, one thing is visible: in the majority of performance tests, the new Pentium 4/2200 is ahead. After all, the top AMD processor has to make do with 1666 MHz, while its archenemy steps in with 2200 MHz. A closer look at the comprehensive benchmarks reveals that in Office performance as well as Linux Kernel compiling, the Athlon XP still takes the lead, despite its 32% clock speed disadvantage!"
http://www6.tomshardware.com/cpu/20020107/index.html"In the benchmark results, the Athlon XP 2300+ cannot quite keep pace with the Intel Pentium 4/3000, but the values that we measured are very impressive."
So Athlon XP at 1866Mhz cannot quite keep up with Intel 3000Mhz, but comes close..
Where did that gap go Wilbus?