# Calculations
B = 800.*64; #Mb/s
# Results
print 'Bandwidth = %i Mb/s or %i MB/s'%(B,B/8);
# Calculations
B = 400*64; #Mb/s
# Results
print 'Memory bus bandwidth = %i Mb/s or %i MB/s'%(B,B/8);
# Calculations
B = 128.*400; #Mb/s
# Results
print 'Memory bus bandwidth = %i Mb/s or %i MB/s'%(B,B/8);