With the 7970 @ 1100 Mhz on the core 1450 Mhz on the memory stock air.... CPU @ 5 Ghz on phase..
New run.... 5.1 Ghz on the cpu with phase. Stock air on the card @ 1210 Mhz on the GPU and 1500 Mhz on the memory.
5.2 Ghz on the CPU on phase HT off 1235 Mhz on the GPU core with 1500 Mhz on the memory stock air...
I was able to get a little more out of her.. I put 1250Mhz on the GPU core.