Intel Xeon X5355 24GB - Parallel Memory Bandwidth Measurement Results

CPU: 2 × Intel Xeon X5355 (Clovertown/Bensley), 2667 MHz (cpu-world) 2 × (4 cores, 4 HT cores), 64 bit, SSE3 instructions

Memory: 2 × 4 × 32 KiB L1 D/I cache 2 × 4 MiB L2 shared cache 24 GiB, 2 × DDR2-667 RAM

Dates: CPU released 2006-11-14, tested 2013-05-27 gnuplot PDF or raw stats

Charts

Sequential: BandwidthLatencyLatency excluding Permutation

Parallel: ScanWrite128PtrSimpleLoopScanWrite128PtrUnrollLoopScanRead128PtrSimpleLoopScanRead128PtrUnrollLoopScanWrite64PtrSimpleLoopScanWrite64PtrUnrollLoopScanRead64PtrSimpleLoopScanRead64PtrUnrollLoopScanWrite64IndexSimpleLoopScanWrite64IndexUnrollLoopScanRead64IndexSimpleLoopScanRead64IndexUnrollLoopScanWrite32PtrSimpleLoopScanWrite32PtrUnrollLoopScanRead32PtrSimpleLoopScanRead32PtrUnrollLoopPermRead64SimpleLoopPermRead64UnrollLoop BandwidthAccess TimeSpeedup