Actuallly Paxvilles and Tulsas , but I don't expect you to know the difference.
Put up or shut up , let's see if the K8 is indeed better in the 4+P space...
This is for 4P/8 way scores compiled by Michael_S
TPC-C:
1. Power5 (2200MHz) - 100 (estimated from 8-way score)
2. Montecito (1600MHz) - 67
3. Tulsa (3330MHz) - 61
4. Opteron (2400MHz) - 46
SAP-SD 2-tier:
1. Power5+ (2200MHz) - 100 (estimated from 8-way score)
2. Tulsa (3400MHz) - 77
3. OpteronF (2800MHz) - 72
4. Montecito (1600MHz) - 55
SPEC Jbb2005:
1. Tulsa (3400MHz) - 109
2. Power5+ (2200MHz) - 100 (estimated from 8-way score)
4. Montecito (1600MHz) - 85
3. OpteronF (2800MHz) - 77
link
I see that Tulsa is better than Opteron by :
- 32% in TPC-C
- 7% in SAP-SD
- 41% in Spec Jbb