Ok,downloaded it and here is the result:
Test system:Q6600 @ 3.4,HD 4870X2 @ Stock,Win7 RTM X64 with 1920x1200 resolution
FarCry2(DX10) Benchmark tool
Settings used:Everything maxed out + 0xAA
CAT 9.7:
Average Framerate: 60.60
Max. Framerate: 94.98
Min. Framerate: 40.40
CAT 9.8:
Average Framerate: 86.37
Max. Framerate: 122.25
Min. Framerate: 62.85
CRYSIS(DX10) Benchmark tool
Settings used:I used a custom config called natural mod with 0xAA
CAT 9.7:
Overall Average FPS: 44.9
CAT 9.8:
Overall Average FPS: 46.7
I played the game too and i got about 1-2 FPS more than CAT 9.7.
Crysis Warhead(DX10) Beta Benchmark tool
Settings used:I used a Custom Ultra high config with 0xAA
CAT 9.7:
Min: 35.30 Max: 64.81 Avg: 48.22
CAT 9.8:
Min: 30.47 Max: 62.65 Avg: 47.82
This surprised me so i tested the game in Ambush level and i got about 4-5 FPS more than Cat 9.7,i think its because that the Benchmark tool is still in "Beta".
World in conflict(DX10) Benchmark tool:
Settings used:Everything maxed out with 16xAF and 0xAA:
CAT 9.7:
Average fps: 55
Min fps: 27
Max fps: 123
CAT 9.8:
Average fps: 58
Min fps: 28
Max fps: 127
Overall i'm pretty happy with the new drivers performance