Compiler Flags W/ Gentoo AMD Ryzen 7 PRO 5850U testing with a LENOVO 20X7003WFR (R1KET36W 1.21 BIOS) and AMD Cezanne 1GB on Gentoo 2.8 via the Phoronix Test Suite. Gentoo GCC 11.2 Default: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc3 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 11.3.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo Clang 14 Default: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: Clang 14.0.3 + GCC 11.3.0 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 Default: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo AOCC 3.2 Default: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: Clang 14.0.3 + GCC 12.1.0 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 / O2: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 / O2 znver3: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 / O2 znver3 lto: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 / O3: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 / O3 znver3: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 / clear flags: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Gentoo GCC 12.1 / clear flags + lto: Processor: AMD Ryzen 7 PRO 5850U @ 4.51GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20X7003WFR (R1KET36W 1.21 BIOS), Chipset: AMD Renoir/Cezanne, Memory: 32GB, Disk: 512GB SK hynix HFS512GDE9X081N, Graphics: AMD Cezanne 1GB (2000/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCI OS: Gentoo 2.8, Kernel: 5.17.5-gentoo-clang (x86_64), Desktop: KDE Plasma 5.24.5, Display Server: X Server 1.21.1.3 + Wayland, OpenGL: 4.6 Mesa 22.1.0-rc4 (LLVM 14.0.3 DRM 3.44), Vulkan: 1.3.211, Compiler: GCC 12.1.0 + Clang 14.0.3 + LLVM 14.0.3, File-System: btrfs, Screen Resolution: 1920x1080 Apache HTTP Server 2.4.48 Concurrent Requests: 1 Requests Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 10792.64 |=============== Gentoo Clang 14 Default ............. 21466.66 |============================== Gentoo GCC 12.1 Default ............. 20703.03 |============================= Gentoo AOCC 3.2 Default ............. 22209.54 |=============================== Gentoo GCC 12.1 / O2 ................ 10790.29 |=============== Gentoo GCC 12.1 / O2 znver3 ......... 10699.22 |=============== Gentoo GCC 12.1 / O2 znver3 lto ..... 10772.55 |=============== Gentoo GCC 12.1 / O3 ................ 10569.22 |=============== Gentoo GCC 12.1 / O3 znver3 ......... 10592.49 |=============== Gentoo GCC 12.1 / clear flags ....... 22317.57 |=============================== Gentoo GCC 12.1 / clear flags + lto . 22480.46 |=============================== Liquid-DSP 2021.01.31 Threads: 16 - Buffer Length: 256 - Filter Length: 57 samples/s > Higher Is Better Gentoo GCC 11.2 Default ............. 376056667 |======================== Gentoo Clang 14 Default ............. 448716667 |============================ Gentoo GCC 12.1 Default ............. 370520000 |======================= Gentoo AOCC 3.2 Default ............. 445613333 |============================ Gentoo GCC 12.1 / O2 ................ 380056667 |======================== Gentoo GCC 12.1 / O2 znver3 ......... 405753333 |========================= Gentoo GCC 12.1 / O2 znver3 lto ..... 399750000 |========================= Gentoo GCC 12.1 / O3 ................ 378336667 |======================== Gentoo GCC 12.1 / O3 znver3 ......... 400666667 |========================= Gentoo GCC 12.1 / clear flags ....... 470906667 |============================= Gentoo GCC 12.1 / clear flags + lto . 480036667 |============================== FLAC Audio Encoding 1.3.3 WAV To FLAC Seconds < Lower Is Better Gentoo GCC 11.2 Default ............. 11.92 |============================ Gentoo Clang 14 Default ............. 13.69 |================================ Gentoo GCC 12.1 Default ............. 11.63 |=========================== Gentoo AOCC 3.2 Default ............. 13.29 |=============================== Gentoo GCC 12.1 / O2 ................ 13.21 |=============================== Gentoo GCC 12.1 / O2 znver3 ......... 14.54 |================================== Gentoo GCC 12.1 / O2 znver3 lto ..... 13.98 |================================= Gentoo GCC 12.1 / O3 ................ 11.99 |============================ Gentoo GCC 12.1 / O3 znver3 ......... 12.74 |============================== Gentoo GCC 12.1 / clear flags ....... 12.58 |============================= Gentoo GCC 12.1 / clear flags + lto . 12.65 |============================== WebP Image Encode 1.1 Encode Settings: Quality 100, Highest Compression Encode Time - Seconds < Lower Is Better Gentoo GCC 11.2 Default ............. 5.896 |=============================== Gentoo Clang 14 Default ............. 5.261 |============================ Gentoo GCC 12.1 Default ............. 6.074 |================================ Gentoo AOCC 3.2 Default ............. 5.399 |============================= Gentoo GCC 12.1 / O2 ................ 6.124 |================================ Gentoo GCC 12.1 / O2 znver3 ......... 6.343 |================================= Gentoo GCC 12.1 / O2 znver3 lto ..... 6.440 |================================== Gentoo GCC 12.1 / O3 ................ 5.784 |=============================== Gentoo GCC 12.1 / O3 znver3 ......... 5.850 |=============================== Gentoo GCC 12.1 / clear flags ....... 5.783 |=============================== Gentoo GCC 12.1 / clear flags + lto . 5.713 |============================== Etcpak 0.7 Configuration: ETC2 Mpx/s > Higher Is Better Gentoo GCC 11.2 Default ............. 216.94 |=========================== Gentoo Clang 14 Default ............. 263.20 |================================= Gentoo GCC 12.1 Default ............. 218.15 |=========================== Gentoo AOCC 3.2 Default ............. 247.92 |=============================== Gentoo GCC 12.1 / O2 ................ 215.97 |=========================== Gentoo GCC 12.1 / O2 znver3 ......... 216.06 |=========================== Gentoo GCC 12.1 / O2 znver3 lto ..... 215.89 |=========================== Gentoo GCC 12.1 / O3 ................ 215.94 |=========================== Gentoo GCC 12.1 / O3 znver3 ......... 215.97 |=========================== Gentoo GCC 12.1 / clear flags ....... 218.14 |=========================== Gentoo GCC 12.1 / clear flags + lto . 218.25 |=========================== Apache HTTP Server 2.4.48 Concurrent Requests: 200 Requests Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 55102.22 |============================ Gentoo Clang 14 Default ............. 60186.19 |============================== Gentoo GCC 12.1 Default ............. 57567.38 |============================= Gentoo AOCC 3.2 Default ............. 60662.74 |=============================== Gentoo GCC 12.1 / O2 ................ 55875.57 |============================ Gentoo GCC 12.1 / O2 znver3 ......... 50954.41 |========================== Gentoo GCC 12.1 / O2 znver3 lto ..... 53715.32 |=========================== Gentoo GCC 12.1 / O3 ................ 52334.01 |========================== Gentoo GCC 12.1 / O3 znver3 ......... 53812.74 |=========================== Gentoo GCC 12.1 / clear flags ....... 61256.38 |=============================== Gentoo GCC 12.1 / clear flags + lto . 56316.53 |============================= RNNoise 2020-06-28 Seconds < Lower Is Better Gentoo GCC 11.2 Default ............. 16.93 |================================== Gentoo Clang 14 Default ............. 15.51 |=============================== Gentoo GCC 12.1 Default ............. 16.56 |================================= Gentoo AOCC 3.2 Default ............. 15.78 |================================ Gentoo GCC 12.1 / O2 ................ 16.62 |================================= Gentoo GCC 12.1 / O2 znver3 ......... 15.80 |================================ Gentoo GCC 12.1 / O2 znver3 lto ..... 15.70 |================================ Gentoo GCC 12.1 / O3 ................ 16.00 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 15.19 |=============================== Gentoo GCC 12.1 / clear flags ....... 15.08 |============================== Kvazaar 2.1 Video Input: Bosphorus 4K - Video Preset: Ultra Fast Frames Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 21.04 |=============================== Gentoo Clang 14 Default ............. 22.78 |================================= Gentoo GCC 12.1 Default ............. 21.36 |=============================== Gentoo AOCC 3.2 Default ............. 22.52 |================================= Gentoo GCC 12.1 / O2 ................ 21.76 |================================ Gentoo GCC 12.1 / O2 znver3 ......... 21.52 |=============================== Gentoo GCC 12.1 / O2 znver3 lto ..... 21.86 |================================ Gentoo GCC 12.1 / O3 ................ 21.94 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 21.38 |=============================== Gentoo GCC 12.1 / clear flags ....... 22.01 |================================ Gentoo GCC 12.1 / clear flags + lto . 23.33 |================================== Zstd Compression 1.5.0 Compression Level: 8 - Decompression Speed MB/s > Higher Is Better Gentoo GCC 11.2 Default ............. 4131.1 |================================= Gentoo Clang 14 Default ............. 3782.3 |============================== Gentoo GCC 12.1 Default ............. 4027.8 |================================ Gentoo AOCC 3.2 Default ............. 3830.6 |============================== Gentoo GCC 12.1 / O2 ................ 4140.1 |================================= Gentoo GCC 12.1 / O2 znver3 ......... 4033.1 |================================ Gentoo GCC 12.1 / O2 znver3 lto ..... 4030.7 |================================ Gentoo GCC 12.1 / O3 ................ 4030.0 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 3930.9 |=============================== Gentoo GCC 12.1 / clear flags ....... 4174.0 |================================= Gentoo GCC 12.1 / clear flags + lto . 3974.1 |=============================== Zstd Compression 1.5.0 Compression Level: 8 - Compression Speed MB/s > Higher Is Better Gentoo GCC 11.2 Default ............. 244.7 |================================= Gentoo Clang 14 Default ............. 234.9 |=============================== Gentoo GCC 12.1 Default ............. 246.6 |================================= Gentoo AOCC 3.2 Default ............. 238.2 |================================ Gentoo GCC 12.1 / O2 ................ 248.5 |================================= Gentoo GCC 12.1 / O2 znver3 ......... 245.2 |================================= Gentoo GCC 12.1 / O2 znver3 lto ..... 238.0 |================================ Gentoo GCC 12.1 / O3 ................ 236.1 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 231.2 |=============================== Gentoo GCC 12.1 / clear flags ....... 254.8 |================================== Gentoo GCC 12.1 / clear flags + lto . 239.6 |================================ Kvazaar 2.1 Video Input: Bosphorus 4K - Video Preset: Very Fast Frames Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 11.87 |=============================== Gentoo Clang 14 Default ............. 12.99 |================================== Gentoo GCC 12.1 Default ............. 12.21 |================================ Gentoo AOCC 3.2 Default ............. 12.93 |================================== Gentoo GCC 12.1 / O2 ................ 12.28 |================================ Gentoo GCC 12.1 / O2 znver3 ......... 12.05 |================================ Gentoo GCC 12.1 / O2 znver3 lto ..... 12.41 |================================ Gentoo GCC 12.1 / O3 ................ 12.50 |================================= Gentoo GCC 12.1 / O3 znver3 ......... 12.21 |================================ Gentoo GCC 12.1 / clear flags ....... 12.52 |================================= Gentoo GCC 12.1 / clear flags + lto . 12.96 |================================== Coremark 1.0 CoreMark Size 666 - Iterations Per Second Iterations/Sec > Higher Is Better Gentoo GCC 11.2 Default ............. 279379.24 |============================== Gentoo Clang 14 Default ............. 259612.09 |=========================== Gentoo GCC 12.1 Default ............. 267234.61 |============================ Gentoo AOCC 3.2 Default ............. 263843.78 |============================ Gentoo GCC 12.1 / O2 ................ 271032.59 |============================= Gentoo GCC 12.1 / O2 znver3 ......... 283606.12 |============================== Gentoo GCC 12.1 / O2 znver3 lto ..... 266759.68 |============================ Gentoo GCC 12.1 / O3 ................ 269880.42 |============================= Gentoo GCC 12.1 / O3 znver3 ......... 272827.83 |============================= Gentoo GCC 12.1 / clear flags ....... 276025.67 |============================= Gentoo GCC 12.1 / clear flags + lto . 265728.85 |============================ libjpeg-turbo tjbench 2.1.0 Test: Decompression Throughput Megapixels/sec > Higher Is Better Gentoo GCC 11.2 Default ............. 246.11 |=============================== Gentoo Clang 14 Default ............. 250.70 |=============================== Gentoo GCC 12.1 Default ............. 243.70 |============================== Gentoo AOCC 3.2 Default ............. 250.50 |=============================== Gentoo GCC 12.1 / O2 ................ 243.24 |============================== Gentoo GCC 12.1 / O2 znver3 ......... 250.97 |=============================== Gentoo GCC 12.1 / O2 znver3 lto ..... 245.94 |=============================== Gentoo GCC 12.1 / O3 ................ 258.99 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 250.72 |=============================== Gentoo GCC 12.1 / clear flags ....... 263.69 |================================= Gentoo GCC 12.1 / clear flags + lto . 246.05 |=============================== Kvazaar 2.1 Video Input: Bosphorus 4K - Video Preset: Medium Frames Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 5.19 |================================ Gentoo Clang 14 Default ............. 5.39 |================================== Gentoo GCC 12.1 Default ............. 5.35 |================================= Gentoo AOCC 3.2 Default ............. 5.37 |================================== Gentoo GCC 12.1 / O2 ................ 5.35 |================================= Gentoo GCC 12.1 / O2 znver3 ......... 5.34 |================================= Gentoo GCC 12.1 / O2 znver3 lto ..... 5.35 |================================= Gentoo GCC 12.1 / O3 ................ 5.44 |================================== Gentoo GCC 12.1 / O3 znver3 ......... 5.44 |================================== Gentoo GCC 12.1 / clear flags ....... 5.48 |================================== Gentoo GCC 12.1 / clear flags + lto . 5.61 |=================================== dav1d 1.0 Video Input: Chimera 1080p FPS > Higher Is Better Gentoo GCC 11.2 Default ............. 417.51 |=============================== Gentoo Clang 14 Default ............. 439.32 |================================= Gentoo GCC 12.1 Default ............. 439.55 |================================= Gentoo AOCC 3.2 Default ............. 435.48 |================================ Gentoo GCC 12.1 / O2 ................ 443.91 |================================= Gentoo GCC 12.1 / O2 znver3 ......... 438.24 |================================= Gentoo GCC 12.1 / O3 ................ 436.86 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 436.11 |================================ Gentoo GCC 12.1 / clear flags ....... 439.77 |================================= SVT-HEVC 1.5.0 Tuning: 7 - Input: Bosphorus 1080p Frames Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 83.71 |================================ Gentoo Clang 14 Default ............. 88.21 |================================== Gentoo GCC 12.1 Default ............. 84.96 |================================= Gentoo AOCC 3.2 Default ............. 87.19 |================================= Gentoo GCC 12.1 / O2 ................ 84.03 |================================ Gentoo GCC 12.1 / O2 znver3 ......... 86.76 |================================= Gentoo GCC 12.1 / O2 znver3 lto ..... 88.42 |================================== Gentoo GCC 12.1 / O3 ................ 85.81 |================================= Gentoo GCC 12.1 / O3 znver3 ......... 84.34 |================================ Gentoo GCC 12.1 / clear flags ....... 87.78 |================================== Gentoo GCC 12.1 / clear flags + lto . 88.68 |================================== SVT-VP9 0.3 Tuning: VMAF Optimized - Input: Bosphorus 1080p Frames Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 124.15 |================================ Gentoo Clang 14 Default ............. 128.80 |================================= Gentoo GCC 12.1 Default ............. 125.62 |================================ Gentoo AOCC 3.2 Default ............. 129.08 |================================= Gentoo GCC 12.1 / O2 ................ 125.06 |================================ Gentoo GCC 12.1 / O2 znver3 ......... 126.41 |================================ Gentoo GCC 12.1 / O2 znver3 lto ..... 128.20 |================================= Gentoo GCC 12.1 / O3 ................ 125.69 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 122.51 |=============================== Gentoo GCC 12.1 / clear flags ....... 127.04 |================================ Gentoo GCC 12.1 / clear flags + lto . 129.63 |================================= SVT-HEVC 1.5.0 Tuning: 10 - Input: Bosphorus 1080p Frames Per Second > Higher Is Better Gentoo GCC 11.2 Default ............. 177.22 |================================ Gentoo Clang 14 Default ............. 182.01 |================================= Gentoo GCC 12.1 Default ............. 175.94 |================================ Gentoo AOCC 3.2 Default ............. 179.91 |================================ Gentoo GCC 12.1 / O2 ................ 174.99 |=============================== Gentoo GCC 12.1 / O2 znver3 ......... 180.31 |================================ Gentoo GCC 12.1 / O2 znver3 lto ..... 183.28 |================================= Gentoo GCC 12.1 / O3 ................ 178.54 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 176.20 |================================ Gentoo GCC 12.1 / clear flags ....... 181.96 |================================= Gentoo GCC 12.1 / clear flags + lto . 183.40 |================================= QuantLib 1.21 MFLOPS > Higher Is Better Gentoo GCC 11.2 Default ............. 3374.0 |================================ Gentoo Clang 14 Default ............. 3448.9 |================================ Gentoo GCC 12.1 Default ............. 3423.4 |================================ Gentoo AOCC 3.2 Default ............. 3521.0 |================================= Gentoo GCC 12.1 / O2 ................ 3396.0 |================================ Gentoo GCC 12.1 / O2 znver3 ......... 3408.1 |================================ Gentoo GCC 12.1 / O2 znver3 lto ..... 3391.5 |================================ Gentoo GCC 12.1 / O3 ................ 3392.8 |================================ Gentoo GCC 12.1 / O3 znver3 ......... 3392.9 |================================ Gentoo GCC 12.1 / clear flags ....... 3421.8 |================================ Gentoo GCC 12.1 / clear flags + lto . 3432.3 |================================ Primesieve 7.7 1e12 Prime Number Generation Seconds < Lower Is Better Gentoo GCC 11.2 Default ............. 33.72 |================================= Gentoo Clang 14 Default ............. 33.11 |================================= Gentoo GCC 12.1 Default ............. 34.35 |================================== Gentoo AOCC 3.2 Default ............. 33.00 |================================= Gentoo GCC 12.1 / O2 ................ 33.78 |================================= Gentoo GCC 12.1 / O2 znver3 ......... 33.82 |================================= Gentoo GCC 12.1 / O2 znver3 lto ..... 33.59 |================================= Gentoo GCC 12.1 / O3 ................ 33.92 |================================== Gentoo GCC 12.1 / O3 znver3 ......... 33.59 |================================= Gentoo GCC 12.1 / clear flags ....... 33.26 |================================= Gentoo GCC 12.1 / clear flags + lto . 33.49 |================================= KTX-Software toktx 4.0 Settings: UASTC 3 + Zstd Compression 19 Seconds < Lower Is Better Gentoo GCC 11.2 Default ............. 21.10 |================================= Gentoo Clang 14 Default ............. 20.94 |================================= Gentoo GCC 12.1 Default ............. 21.42 |================================== Gentoo AOCC 3.2 Default ............. 20.87 |================================= Gentoo GCC 12.1 / O2 ................ 21.05 |================================= Gentoo GCC 12.1 / O2 znver3 ......... 21.00 |================================= Gentoo GCC 12.1 / O2 znver3 lto ..... 21.06 |================================= Gentoo GCC 12.1 / O3 ................ 21.08 |================================= Gentoo GCC 12.1 / O3 znver3 ......... 21.02 |================================= Gentoo GCC 12.1 / clear flags ....... 20.88 |================================= Gentoo GCC 12.1 / clear flags + lto . 20.89 |=================================