sure not?
U see here
http://www.majornelson.com/2005/05/20/xbox-360-vs-ps3-part-1-of-4
SUMMARY
Now that the Xbox 360 and PlayStation 3 specifications have been
announced, it is possible to do a real world performance comparison
of the two systems.
There are three critical performance aspects of a console:
• Central Processing Unit (CPU) performance.
o The Xbox 360 CPU architecture has three times the general purpose
processing power of the Cell.
• Graphics Processing Unit (GPU) performance
o The Xbox 360 GPU design is more flexible and it has more
processing power than the PS3 GPU.
• Memory System Bandwidth
o The memory system bandwidth in Xbox 360 exceeds the PS3’s by five
times.
CONCLUSION
When you break down the numbers, Xbox 360 has provably more
performance than PS3. Keep in mind that Sony has a track record of
over promising and under delivering on technical performance. The
truth is that both systems pack a lot of power for high definition
games and entertainment.
However, hardware performance, while important, is only a third of
the puzzle. Xbox 360 is a fusion of hardware, software and
services. Without the software and services to power it, even the
most powerful hardware becomes inconsequential. Xbox 360 games—by
leveraging cutting-edge hardware, software, and services—will
outperform the PlayStation 3.