nbody Intel Core i5-6600K testing with a MSI Z170A GAMING M5 (MS-7977) v1.0 (1.I0 BIOS) and MSI NVIDIA GeForce RTX 3080 10GB on Ubuntu 20.10 via the Phoronix Test Suite. MSI NVIDIA GeForce RTX 3080: Processor: Intel Core i5-6600K @ 3.90GHz (4 Cores), Motherboard: MSI Z170A GAMING M5 (MS-7977) v1.0 (1.I0 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16GB, Disk: 1024GB INTEL SSDPEKNW010T8 + 6001GB Western Digital WD60EFRX-68L + 3001GB Western Digital WD30EZRX-22D + 8002GB Seagate ST8000DM004-2CX1, Graphics: MSI NVIDIA GeForce RTX 3080 10GB (1755/9501MHz), Audio: Realtek ALC1150, Monitor: U28E570, Network: Qualcomm Atheros Killer E2400 OS: Ubuntu 20.10, Kernel: 5.8.0-34-generic (x86_64), Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, Display Driver: NVIDIA 455.45.01, OpenGL: 4.6.0, Vulkan: 1.2.142, Compiler: GCC 10.2.0 + CUDA 11.0, File-System: ext4, Screen Resolution: 3840x2160 CUDA Mini-Nbody 2015-11-10 Test: Original (NBody^2)/s > Higher Is Better MSI NVIDIA GeForce RTX 3080 . 507.62 |========================================= CUDA Mini-Nbody 2015-11-10 Test: Cache Blocking (NBody^2)/s > Higher Is Better MSI NVIDIA GeForce RTX 3080 . 831.13 |========================================= CUDA Mini-Nbody 2015-11-10 Test: Loop Unrolling (NBody^2)/s > Higher Is Better MSI NVIDIA GeForce RTX 3080 . 872.98 |========================================= CUDA Mini-Nbody 2015-11-10 Test: SOA Data Layout (NBody^2)/s > Higher Is Better MSI NVIDIA GeForce RTX 3080 . 619.84 |========================================= CUDA Mini-Nbody 2015-11-10 Test: Flush Denormals To Zero (NBody^2)/s > Higher Is Better MSI NVIDIA GeForce RTX 3080 . 654.09 |=========================================