I wonder if the new version of the sound processor brings enough change...
If you're ready to spend $150 on a quality sound card, I have found that going for a sound card with better components yields better sound rather than a sound card with the latest processor but average components.
__________________
Main: Intel 2600K @ 4.8GHz | Gigabyte P67A-UD7-B3 | 16GB Corsair DDR3-2000 | 2x120GB OCZ Vertex 2 in RAID0 | 7x2TB WD Caviar Black | 3WARE 9650SE | Antec 1200 | Seasonic M12D 850W | 1.5GB GTX 580 | 2x27" Asus VE278Q | Auzentech Prelude | Win7 Pro 64-bit
Office: Intel 655K @ 4.4GHz | Gigabyte P55A-UD3 | 8GB G.Skill DDR3-1600 | 2x40GB in RAID0 Corsair Force | 640GB WD Caviar Black | Antec NSK4482B | Corsair Builder 500W | 1GB Radeon HD 6450 | 2x25.5" Asus VW266H | Win7 Pro 64-bit |