I think a lot of people are missing some of the important "facts" about this.
The performance was similar, but kind of bizarre in some of the tests. But, for two cards, which is much more likely, the x58 did slightly better. Also, the P55 is a dead-end with limited upgrade potential. He also used an older i7 920, so you'd expect the newer processors to have better power characteristics. On top of this, the P55 had higher numbers where performance mattered less, the x58 where they mattered more (i.e. where frames per second were lower).
None of this would matter if the P55 costed a lot less. But, that's the whole thing. What does the P55 get you? It costs as much, or more, in this configuration, and overall is slightly inferior when you factor everything in. What's the point?
Thomas, it might be interesting on those benchmarks where you had a big difference (both ways), to pull a memory chip out, and test it then. x58 does run with two channels, and with lower latency, and bandwidth. It would be interesting to see if that has much to do with any of it. I really doubt it, but, you never know until you try.
The performance was similar, but kind of bizarre in some of the tests. But, for two cards, which is much more likely, the x58 did slightly better. Also, the P55 is a dead-end with limited upgrade potential. He also used an older i7 920, so you'd expect the newer processors to have better power characteristics. On top of this, the P55 had higher numbers where performance mattered less, the x58 where they mattered more (i.e. where frames per second were lower).
None of this would matter if the P55 costed a lot less. But, that's the whole thing. What does the P55 get you? It costs as much, or more, in this configuration, and overall is slightly inferior when you factor everything in. What's the point?
Thomas, it might be interesting on those benchmarks where you had a big difference (both ways), to pull a memory chip out, and test it then. x58 does run with two channels, and with lower latency, and bandwidth. It would be interesting to see if that has much to do with any of it. I really doubt it, but, you never know until you try.