-O3 -march=native + PGO

Processor: AMD Ryzen Threadripper 2990WX 32-Core @ 3.00GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH EXTREME (1701 BIOS), Chipset: AMD 17h, Memory: 32768MB, Disk: Samsung SSD 970 EVO 500GB, Graphics: AMD Radeon RX 64 8GB (1590/800MHz), Audio: Realtek ALC1220, Monitor: ASUS VP28U, Network: Intel I211 + Qualcomm Atheros QCA6174 802.11ac + Wilocity Wil6200 802.11ad

OS: Ubuntu 18.04, Kernel: 4.18.0-18-generic (x86_64), Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: amdgpu 18.1.0, OpenGL: 4.5 Mesa 18.2.8 (LLVM 7.0.0), Compiler: GCC 9.1.0, File-System: ext4, Screen Resolution: 3840x2160

This system has been using the Phoronix Test Suite for 5 years, 7 months since version 8.8.0m2.

Result Uploads From This System

GCC 9.1 PGO Optimizations AMD Threadripper	AMD Ryzen Threadripper 2990WX 32-Core - ASUS ROG ZENITH EXTREME - AMD 17h Ubuntu 18.04 - 4.18.0-18-generic - GNOME Shell 3.28.3
vega-threadripper	AMD Ryzen Threadripper 2990WX 32-Core - ASUS ROG ZENITH EXTREME - AMD 17h Ubuntu 18.04 - 4.18.0-18-generic - GNOME Shell 3.28.3
GCC 9.1 Compiler Tuning Threadripper AMD znver1	AMD Ryzen Threadripper 2990WX 32-Core - ASUS ROG ZENITH EXTREME - AMD 17h Ubuntu 18.04 - 4.18.0-18-generic - GNOME Shell 3.28.3
GCC 9.1 Compiler Tuning Threadripper AMD znver1	AMD Ryzen Threadripper 2990WX 32-Core - ASUS ROG ZENITH EXTREME - AMD 17h Ubuntu 18.04 - 4.18.0-18-generic - GNOME Shell 3.28.3
Threadripper 2990WX	AMD Ryzen Threadripper 2990WX 32-Core - ASUS ROG ZENITH EXTREME - AMD 17h Ubuntu 18.04 - 4.18.0-18-generic - GNOME Shell 3.28.3
7980XE vs. 2990WX - GCC 9 vs. Clang 8 Compiler Benchmarks	Intel Core i9-7980XE - ASUS PRIME X299-A - Intel Sky Lake-E DMI3 Registers Ubuntu 18.04 - 4.18.0-18-generic - GNOME Shell 3.28.3