scikit
Intel Core i5-4670K testing with a MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.2 BIOS) and MSI NVIDIA GeForce RTX 2070 8GB on Ubuntu 18.04 via the Phoronix Test Suite.


1: 

	Processor: Intel Core i5-4670K @ 3.80GHz (4 Cores), Motherboard: MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.2 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 24GB, Disk: 500GB Samsung SSD 860 + 500GB Samsung SSD 850 + 2000GB Seagate ST2000DM001-1CH1 + 63GB SanDisk SDSSDP06, Graphics: MSI NVIDIA GeForce RTX 2070 8GB (420/405MHz), Audio: Realtek ALC887-VD, Monitor: ASUS VH236H, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 18.04, Kernel: 5.4.0-62-generic (x86_64), Desktop: GNOME Shell 3.28.4, Display Server: X Server 1.20.8, Display Driver: NVIDIA 450.102.04, OpenGL: 4.6.0, Vulkan: 1.2.133, Compiler: GCC 7.5.0 + CUDA 10.1, File-System: ext4, Screen Resolution: 3840x1080

2: 

	Processor: Intel Core i5-4670K @ 3.80GHz (4 Cores), Motherboard: MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.2 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 24GB, Disk: 500GB Samsung SSD 860 + 500GB Samsung SSD 850 + 2000GB Seagate ST2000DM001-1CH1 + 63GB SanDisk SDSSDP06, Graphics: MSI NVIDIA GeForce RTX 2070 8GB (1410/6801MHz), Audio: Realtek ALC887-VD, Monitor: ASUS VH236H, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 18.04, Kernel: 5.4.0-62-generic (x86_64), Desktop: GNOME Shell 3.28.4, Display Server: X Server 1.20.8, Display Driver: NVIDIA 450.102.04, OpenGL: 4.6.0, Vulkan: 1.2.133, Compiler: GCC 7.5.0 + CUDA 10.1, File-System: ext4, Screen Resolution: 3840x1080


Scikit-Learn 0.22.1

Seconds < Lower Is Better
1 . 125.46 |==================================================================
2 . 127.73 |===================================================================