I changed data_volume to 8GB and ran on my desktop (Amd Ryzen5 7600X + 2x8GB DDR5-4800 running @ 5000 Mhz)(Win11) I get around 55 GB/s PS E:\> .\bandwidth.

I changed data_volume to 8GB and ran on my desktop (Amd Ryzen5 7600X + 2x8GB DDR5-4800 running @ 5000 Mhz)(Win11) I get around 55 GB/s PS E:\> .\bandwidth.exe 1 54.0 2 56.7 3 56.1 4 55.3 5 54.6 6 54.3 7 53.9 8 53.1 9 53.4 10 53.1 11 52.3 12 52.8 55 is kinda low for DDR5 I guess.. On S23 Ultra (Snapdragon 8 Gen 2+, 12GB LPDDR5X @4200MHz) u0_a339@localhost ~> ./bandwidth 1 34.4 GB/s 2 38.7 GB/s 3 42.0 GB/s 4 42.3 GB/s 5 42.4 GB/s 6 40.2 GB/s 7 41.0 GB/s 8 40.3 GB/s On a NanoPi-R6C (RockChip RK3588s @2.4Ghz + 8GB LPDDR4X) pi@nanopi ~> ./bandwidth 1 22.1 GB/s 2 26.2 GB/s 3 27.5 GB/s 4 27.7 GB/s 5 27.1 GB/s 6 27.1 GB/s 7 27.0 GB/s 8 26.9 GB/s