@ veri745
You are correct.
It is an interesting observation. Can that much performance degredation be caused by scheduling and context switching and all of its associated overhead? If so then I'd say there is something seriously wrong with this architecture. It is already hugely disappointing that it just barely beats llano even though it is running 30% faster.
I dont see how this competes with a llano 3870k when both are overclocked. The trinity is very likely to top out at around 4.4GHz, which wont beat a 3.3GHz llano much less a 3.6GHz llano.... (gaming aside)
Are you looking at the same preview as I am?
Sandra 2012: 1)Arithmetic : ~equal in Gflops and Trinity 24% faster in Gips;2) Multimedia: Float.mpix/s Trinity is 2.13x faster , Int.mpix/s Trinity is 2.15x faster;3)Cryptography: Trinity is 5.36x faster in AES256 and 1.3x faster in SHA256
Adobe Photoshop CS5: Trinity 5800K is 23% faster
Adobe Premiere Pro CS5.5: Trinity 5800K is 13% faster
Adobe AF CS6: Trinity 5800K is 17.5% faster
3dsmax 2012: Llano is 2.7% faster (within margin of error) <-fp heavy workload ,4 Llano fp units vs 2 PD FP units
Solidworks 2010 : Llano is 1.8% faster (within margin of error) <-fp heavy workload ,4 Llano fp units vs 2 PD FP units
ABBY Finereader 10: Trinity 5800K is 12% faster
Fritz: Llano is 3.4% faster <-fp heavy workload ,4 Llano fp units vs 2 PD FP units
Visual Studio 2010: Llano is 4.4% faster
Adobe Acrobat X: Trinity 5800K is 55% faster
Mainconcept: Trinity 5800K is 10% faster
Handbrake: Trinity 5800K is 6.2% faster
Lame: Trinity 5800K is 21% faster
iTunes: Trinity 5800K is 18% faster
Winzip: Trinity 5800K is 15% faster
Winrar: Trinity 5800K is 20% faster
7-zip: Trinity 5800K is 7% faster
OpenCL: Winzip(equal),Luxmark(Trinity 5800K is 22% faster)
Average adv. for Trinity 5800K (versus 3850 @2.9Ghz): 15% without Sisoft sandra and ~22% with Sisoftsandra results. Without Fritz and sisoft sandra,so only real world workloads, 5800K is ~16% faster than 3850 @ 2.9Ghz.
As for OCing,I googled a bit and most reviewers got results between 3.6 and 3.8Ghz from their
3870K samples with 3.8Ghz having stability issues in most cases(being barely stable with air cooling methods). So it's safe to assume 3.7Ghz for 3870K is practical limit for air cooling.
On the other hand,with this early platform THG managed to get 4.5Ghz out of Tirnity while AMD claims that with their (more mature/stable?) system they have managed 4.8Ghz,which IMO is very likely to end up being the limit for air cooling. So ~4.8Ghz vs 3.7Ghz on air cooling. 4.8Ghz is around 20% faster than stock 5800K which usually runs at 4Ghz due to Turbo. 3.7Ghz on Oced Llano is 27% faster than 3850. So in the end,the OCed 5800K @ 4.8Ghz should be around 10% faster (according to THG numbers above) than 3870K @ 3.7Ghz. Llano on average has 17% higher IPC than Trinity and 6% higher IPC than Phenom II. In turn, Phenom II has ~11% higher IPC than Piledriver and 20% higher IPC than Bulldozer. Piledriver has around 10-15% (depending on benchmark) higher IPC than Bulldozer,or closer to ~10% on average.
To summarize,5800K @ max OC (~4.8Ghz estimated;on par with FX4100's OC results ) is still better option than 3870K @ max OC (3.7Ghz based on online reviews with air cooling). Difference is around 10% in CPU tests. GPU portion is also overclockable in both CPUs and one is to expect that Trinity will hold its lead or extend it to more than 30% with max. OC on both CPUs.