AMD Ryzen 7 1800X 64GB - Parallel Memory Bandwidth Measurement Results

CPU: AMD Ryzen 7 1800X (Zen/Summit Ridge), 3600 MHz (cpu-world) 1 × 8 cores, 16 HT cores, 64 bit, AVX2 instructions

Memory: 8 × 64 KiB L1 D/I cache 8 × 512 KiB L2 cache 2 × 8 MiB L3 shared cache 64 GiB, 1 × 2ch DDR4-2133 RAM

Dates: CPU released 2017-05-02, tested 2017-05-11 gnuplot PDF or raw stats

Charts

Sequential: BandwidthLatencyLatency excluding Permutation

Parallel: ScanWrite256PtrSimpleLoopScanWrite256PtrUnrollLoopScanRead256PtrSimpleLoopScanRead256PtrUnrollLoopScanWrite128PtrSimpleLoopScanWrite128PtrUnrollLoopScanRead128PtrSimpleLoopScanRead128PtrUnrollLoopScanWrite64PtrSimpleLoopScanWrite64PtrUnrollLoopScanRead64PtrSimpleLoopScanRead64PtrUnrollLoopScanWrite64IndexSimpleLoopScanWrite64IndexUnrollLoopScanRead64IndexSimpleLoopScanRead64IndexUnrollLoopScanWrite32PtrSimpleLoopScanWrite32PtrUnrollLoopScanRead32PtrSimpleLoopScanRead32PtrUnrollLoopPermRead64SimpleLoopPermRead64UnrollLoop BandwidthAccess TimeSpeedup