ughh its phenom 1 all over again....
Alright AMD, the joke is over. Where is the REAL Bulldozer chip?
They can't be serious if they developed an 8 core CPU that barely matches a 4 core SB and loses to their previous generation 6 core CPU in one of the better multi-threaded benchmarks
Source
The worst thing is that Bulldozer is supposed to be an architecture to be used as the foundation for some years. If the foundation is so weak, like the Pentium 4, the only saving grace is extremely high clock speeds. Even in that, the Pentium 4 was much better. While AMD only achieved 2GHz clock speeds with K8, you could reach 4GHz on the Pentium 4. With BD the clock speeds only seem to be around 500MHz higher.
IF the performance is as bad as these benchmarks, this really has me puzzled. Their 8 core = 4C SB without HT.
- Preliminary overclocking doesn't show any
significant advantage (such as 5.5-6.0ghz on air); so it likely won't help since SB overclocks too
- Adding more cores isn't an option on 32nm; so they are stuck at 8 for a while
- Increasing clock speeds is only a temporary solution since Ivy Bridge will negate that too
- It doesn't seem that 4.0-4.2ghz Turbo will work on all 8 cores either
I really don't know how they are supposed to compete with this thing? It's fall of 2011. They only have 2 years to prepare for Haswell...which is likely going to bring another 15% IPC increase over SB.
If things get this bad, I hope ATI is somehow able to walk out of this mess alive.
Module concept and very high clock speeds/deep pipeline was a risk that seems to have resulted in failure.
I still don't understand how in a company of so many smart people, the majority voted to have a slow IPC 6-8 core CPU in 2011 while full aware that very few programs actually scale(d) to 6-8 threads. If these benches are real, I am shocked that such a critical design decision was made without as much as an effort put into improving IPC: adding 2 more cores while having
worse performance than X6 is just startling....