Memory Bandwidth (STREAM) – Four-Socket Servers 

 
Based on measurements at AMD performance labs as of May 21, 2009.

Configuration Information

4 x Six-Core AMD Opteron™ processors ("Istanbul") Model 8435 in Tyan Thunder n4250QE (S4985-E) server, 32GB (16x2GB DDR2-800 memory), SuSE Linux® Enterprise Server 10 SP1 64-bit

4 x Quad-Core AMD Opteron™ processors ("Shanghai") Model 8389 in Tyan Thunder n4250QE (S4985-E) server, 32GB (16x2GB DDR2-800 memory), SuSE Linux® Enterprise Server 10 SP1 64-bit

4 x Quad-Core AMD Opteron™ processors ("Barcelona") Model 8356 in Tyan Thunder n4250QE (S4985-E) server, 32GB (16x2GB DDR2-667 memory), SuSE Linux® Enterprise Server 10 SP1 64-bit