Apple Macbook Pro Retina 2012 computational test Gentoo 5.1.1 GCC 8.3 O2 ivybridge Xcode10: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode 9.0: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 9.0.0 (clang-900.0.39.2) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.2, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode 8.3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 8.1.0 (clang-802.0.42) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 4.9: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 5.5: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 6.5.0: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 7.3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 8.2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 snapshot 20181125: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 LLVM 4.0.1: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 LLVM 5.0.2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 LLVM 6.0.1: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 LLVM 7.0.0: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1 + CUDA 9.0, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 snapshot 20181202: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode10 PGO: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 8.2 PGO: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, OpenCL: OpenCL 1.2 (May 24 2018 22:33:53), Compiler: Apple LLVM 10.0.0 (clang-1000.11.45.5) + GCC 4.2.1 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 snapshot 20190210: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 7.0.1 + GCC 4.2.1 + LLVM 7.0.1 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 snapshot 20190210 V2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 7.0.1 + GCC 4.2.1 + LLVM 7.0.1 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 LLVM 8 RC1: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 LLVM 8 RC1 V2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 snapshot 20190217 PGO: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Archlinux GCC 8.2: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (251.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Antergos Linux 19.3-ISO-Rolling, Kernel: 5.0.4-arch1-1-ARCH (x86_64), Desktop: Cinnamon 4.0.10, Display Server: X Server 1.20.4, Display Driver: NVIDIA 418.56, OpenGL: 4.6.0, Vulkan: 1.1.95, Compiler: GCC 8.2.1 20181127 + Clang 7.0.1 + LLVM 7.0.1 + CUDA 10.0, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.1.1 GCC 8.3 O2 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (253.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: Intel 3rd Gen Core 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo/Linux, Kernel: 5.1.1-gentoo (x86_64), Desktop: MATE 1.22.0, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, Compiler: GCC 8.3.0 + Clang 8.0.0 + LLVM 8.0.0, File-System: ext4, Screen Resolution: 2880x1800 Timed MAFFT Alignment 7.392 Multiple Sequence Alignment Seconds < Lower Is Better Xcode10 ........................... 8.13 |=================================== Xcode 9.0 ......................... 8.24 |=================================== Xcode 8.3 ......................... 8.63 |===================================== GCC 9 snapshot 20181202 ........... 8.35 |==================================== Xcode10 PGO ....................... 8.41 |==================================== GCC 8.2 PGO ....................... 6.60 |============================ GCC 9 snapshot 20190210 V2 ........ 6.05 |========================== GCC 9 snapshot 20190217 PGO ....... 6.36 |=========================== Archlinux GCC 8.2 ................. 5.86 |========================= Gentoo 5.1.1 GCC 8.3 O2 ivybridge . 5.36 |======================= Timed MrBayes Analysis 3.1.2 Primate Phylogeny Analysis Seconds < Lower Is Better Xcode10 .................... 317 |========================================== Xcode 9.0 .................. 303 |======================================== Xcode 8.3 .................. 293 |======================================= GCC 4.9 .................... 318 |========================================== GCC 5.5 .................... 319 |========================================== GCC 6.5.0 .................. 318 |========================================== GCC 7.3 .................... 317 |========================================== GCC 8.2 .................... 316 |========================================== GCC 9 snapshot 20181125 .... 316 |========================================== LLVM 4.0.1 ................. 316 |========================================== LLVM 5.0.2 ................. 316 |========================================== LLVM 6.0.1 ................. 316 |========================================== LLVM 7.0.0 ................. 317 |========================================== Xcode10 PGO ................ 342 |============================================= GCC 8.2 PGO ................ 340 |============================================= GCC 9 snapshot 20190210 V2 . 318 |========================================== LLVM 8 RC1 ................. 316 |========================================== Fhourstones 3.1 Complex Connect-4 Solving Kpos / sec > Higher Is Better Xcode10 ........................... 9539 |================================ Xcode 9.0 ......................... 9389 |================================ Xcode 8.3 ......................... 9575 |================================ GCC 4.9 ........................... 9922 |================================== GCC 5.5 ........................... 9675 |================================= GCC 6.5.0 ......................... 9879 |================================= GCC 7.3 ........................... 9866 |================================= GCC 8.2 ........................... 9627 |================================= GCC 9 snapshot 20181125 ........... 9815 |================================= LLVM 4.0.1 ........................ 9624 |================================= LLVM 5.0.2 ........................ 9919 |================================== LLVM 6.0.1 ........................ 9797 |================================= LLVM 7.0.0 ........................ 9925 |================================== GCC 9 snapshot 20181202 ........... 9718 |================================= GCC 8.2 PGO ....................... 9566 |================================ GCC 9 snapshot 20190210 ........... 9645 |================================= GCC 9 snapshot 20190210 V2 ........ 9609 |================================= LLVM 8 RC1 ........................ 10059 |================================== LLVM 8 RC1 V2 ..................... 9908 |================================== GCC 9 snapshot 20190217 PGO ....... 9263 |=============================== Archlinux GCC 8.2 ................. 10167 |================================== Gentoo 5.1.1 GCC 8.3 O2 ivybridge . 10637 |==================================== SciMark 2.0 Composite Mflops > Higher Is Better Xcode10 ........................... 531 |============== Xcode 9.0 ......................... 525 |============== Xcode 8.3 ......................... 532 |============== Xcode10 PGO ....................... 1374 |==================================== GCC 8.2 PGO ....................... 1415 |===================================== GCC 9 snapshot 20190210 V2 ........ 484 |============= GCC 9 snapshot 20190217 PGO ....... 468 |============ Archlinux GCC 8.2 ................. 493 |============= Gentoo 5.1.1 GCC 8.3 O2 ivybridge . 1278 |================================= TSCP 1.81 AI Chess Performance Nodes Per Second > Higher Is Better Xcode10 ........................... 998322 |=================================== Xcode 9.0 ......................... 932915 |================================= Xcode 8.3 ......................... 955560 |================================== Xcode10 PGO ....................... 825038 |============================= GCC 8.2 PGO ....................... 789773 |============================ GCC 9 snapshot 20190210 V2 ........ 886644 |=============================== GCC 9 snapshot 20190217 PGO ....... 872055 |=============================== Archlinux GCC 8.2 ................. 926926 |================================ Gentoo 5.1.1 GCC 8.3 O2 ivybridge . 902628 |================================ dcraw RAW To PPM Image Conversion Seconds < Lower Is Better Xcode10 ........................... 52.83 |============================= Xcode 9.0 ......................... 52.96 |============================= Xcode 8.3 ......................... 53.04 |============================= Xcode10 PGO ....................... 23.44 |============= GCC 8.2 PGO ....................... 25.23 |============== GCC 9 snapshot 20190210 V2 ........ 62.70 |================================== GCC 9 snapshot 20190217 PGO ....... 65.40 |==================================== Archlinux GCC 8.2 ................. 65.51 |==================================== Gentoo 5.1.1 GCC 8.3 O2 ivybridge . 18.06 |========== Sudokut 0.4 Total Time Seconds < Lower Is Better Xcode10 ........................... 44.02 |==================================== Xcode 9.0 ......................... 43.76 |=================================== Xcode 8.3 ......................... 44.43 |==================================== GCC 4.9 ........................... 44.42 |==================================== GCC 5.5 ........................... 42.97 |=================================== GCC 6.5.0 ......................... 43.18 |=================================== GCC 7.3 ........................... 43.28 |=================================== GCC 8.2 ........................... 43.15 |=================================== GCC 9 snapshot 20181125 ........... 43.07 |=================================== LLVM 4.0.1 ........................ 43.38 |=================================== LLVM 5.0.2 ........................ 43.18 |=================================== LLVM 6.0.1 ........................ 43.04 |=================================== LLVM 7.0.0 ........................ 43.90 |==================================== GCC 9 snapshot 20181202 ........... 43.53 |=================================== Xcode10 PGO ....................... 43.15 |=================================== GCC 8.2 PGO ....................... 43.10 |=================================== GCC 9 snapshot 20190210 ........... 43.78 |=================================== GCC 9 snapshot 20190210 V2 ........ 43.34 |=================================== LLVM 8 RC1 ........................ 42.99 |=================================== LLVM 8 RC1 V2 ..................... 43.39 |=================================== GCC 9 snapshot 20190217 PGO ....... 44.27 |==================================== Archlinux GCC 8.2 ................. 17.37 |============== Gentoo 5.1.1 GCC 8.3 O2 ivybridge . 39.30 |================================