AMD Opteron vs. Intel Xeon: Database Performance Shootout
by Anand Lal Shimpi, Jason Clark & Ross Whitehead on March 2, 2004 2:11 AM EST- Posted in
- IT Computing
Order Entry Stress Test Results
The results are split up into two categories: 2-way and 4-way setups. Remember that the 3.2GHz Potomac based Xeon is only available in 2-way configurations and is thus absent from the 4-way graphs. The labels are as follows: CPU Name Clock Speed/FSB Speed/Cache Size (e.g. Xeon 3.0GHz/400/4MB = Xeon 3.0GHz, 400MHz FSB, 4MB L3 cache). Keep in mind that all Xeons have a 512KB on-die L2 cache, and all Opterons have a 1MB on-die L2 cache (but no L3 cache).
With a heavier workload the performance between the top three performers (Xeon MP, Xeon and Opteron) are virtually identical. Note that the number of reads being reported here is in thousands, we are actually talking about 239 million reads from this database in the test here for the Xeon MP.
What once was a close race is now an Opteron victory, with the Opteron 848 taking up an 8.5% performance lead over the latest and greatest Gallatin 4MB. Once again we see that the Gallatin's Achilles' heel is its 400MHz FSB, double it and then AMD may be in trouble.
We get a similar set of standings when looking at write performance; in 2-way configurations the Opteron and Xeon MP are basically tied.
And once again, moving to 4-way configurations shows that the Opteron is a much better scaler, and much better suited for 4-way servers than the Xeon MP.
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skiboysteve - Tuesday, March 2, 2004 - link
whats the deal with the slow ddr333 memoryJason Clark - Tuesday, March 2, 2004 - link
Cygni, if you have a peek at the 2 way web test we took shots of the monsters in that article..Cheers
SDA - Tuesday, March 2, 2004 - link
Ouch. At first it doesn't look like Intel is pwnd (sure, they lose in the four-way benchmarks, but as Opteron vs. Xeon benches go this one's still pretty close)... then the cost of the Xeon is factored in, especially relative to the Opteron 24x (which is even cheaper and equally suitable for 2-way systems).Things might change with the FSB800 Xeons, though. The Opteron will still offer a lot more bang for the buck, but the Xeon might offer more bang then. It all depends on how well the 90nm Opterons scale, I guess.
Cygni - Tuesday, March 2, 2004 - link
Very cool. So if your going 2 way for a DB, Xeon's look pretty good. I wouldnt have expected that.And can you guys snap some pics of the 4 way Xeon and Opteron boxes for us techno geeks that need a new wallpaper? ;)
Jason Clark - Tuesday, March 2, 2004 - link
Numa was turned on.... 64Bit is just waiting on software. Although 64bit is a reality hardware wise, software still has a loooong way to go yet. We may do some 64 Bit .NET stuff at some point in the future as well.SUOrangeman - Tuesday, March 2, 2004 - link
Looks like DDR400 ECC+Reg is readily available to me as well ...http://www.crucial.com/store/listmodule.asp?module...
-SUO
Boonesmi - Tuesday, March 2, 2004 - link
christophergorge - ddr400 reg/ecc (ie pc3200) is very much available, i just put 2gb in a cad/cam opteron workstation a couple weeks agodweigert - Tuesday, March 2, 2004 - link
I can't wait to see what happens when they do these again with NUMA turned on and a 64 bit OS. GamePC just released a set of astounding memory benchmarks,http://www.gamepc.com/labs/view_content.asp?id=opt...
This ought to be some food for thought.
menads - Tuesday, March 2, 2004 - link
To the people that said there is no DDR400 w ECC -that is pure BS! ECC/Reg DDR400 IS available for more than an year and the latest official Opteron SPEC submission of AMD is done with such memory!ViRGE - Tuesday, March 2, 2004 - link
Just a quick question for whoever knows the answer: what's the die size on the 4MB Xeon?