Intel Core i7-4500U 8GB - Parallel Memory Bandwidth Measurement Results

CPU: Intel Core i7-4500U (Haswell/Shark Bay), 1800 MHz (cpu-world) 2 cores, 2 HT cores, 64 bit, AVX2 instructions

Memory: 2 × 32 KiB L1 D/I cache 2 × 256 KiB L2 cache 4 MiB L3 shared cache 8 GiB, 2ch DDR3-1600 RAM

Dates: CPU released 2013-06-02, tested 2014-02-01 gnuplot PDF or raw stats

Charts

Sequential: BandwidthLatencyLatency excluding Permutation

Parallel: ScanWrite256PtrSimpleLoopScanWrite256PtrUnrollLoopScanRead256PtrSimpleLoopScanRead256PtrUnrollLoopScanWrite128PtrSimpleLoopScanWrite128PtrUnrollLoopScanRead128PtrSimpleLoopScanRead128PtrUnrollLoopScanWrite64PtrSimpleLoopScanWrite64PtrUnrollLoopScanRead64PtrSimpleLoopScanRead64PtrUnrollLoopScanWrite64IndexSimpleLoopScanWrite64IndexUnrollLoopScanRead64IndexSimpleLoopScanRead64IndexUnrollLoopScanWrite32PtrSimpleLoopScanWrite32PtrUnrollLoopScanRead32PtrSimpleLoopScanRead32PtrUnrollLoopPermRead64SimpleLoopPermRead64UnrollLoop BandwidthAccess TimeSpeedup