Well, this could be hard to argue. The AXP 1800+ is clocked at 1533MHz but has 256KB L2 cache. The Applebred 1.8 is clocked at 1800MHz but only has 64KB L2 cache. It really depends on what he means by "better". The AXP is probably faster at memory intensive programs, but the Applebred is probably faster at programs that has a small working set and/or a high cache hit ratio, such as FP programs. Also, the Applebred probably puts out less heat and consumes less power since it's a 0.13u design with less cache, while the AXP may either be a 0.18u or 0.13u design, both of which have 4 times the cache, hence a higher power consumption.