Xbox 360 PS3 PC
Processors 3 1 1
Core architecture PowerPC PowerPC P4 Prescott EE
Clock frequency 3.2Ghz 3.2Ghz 3.2Ghz
Concurrent threads 6 8 2
Vector units 3 8
Cache 1MB 512KB 1MB
Overall FLOPs 1 Tflops 218 Gflops 3 Gflops

Advantage Xbox.