Benchmarks
SPEC int (integer) / SPEC fp (floating point) [SPEC89, SPEC92, SPEC95, SPEC2000]
Ziff Davis CPU mark (16/32bit) / FPU mark
EEMBC (embedded Microprocessor benchmark consortium)
Dhrystone CPU (MIPS - million instructions per second)
Whetstone FPU (FLOPS - floating operations per second)
Landmark
BAPCo (SYSmark 98, SYSmark 2000)
3D Mark 99, 3D Mark 2000
intel media bench 1.0

CPU benchmark comparison
Graphic chip benchmark comparison
Harddisk benchmark comparison
CPU power requirement comparison
Graphic chip power requirement comparison