semifull kern Intel Core i7-4800MQ testing with a LENOVO 20BFS06X00 (GMET83WW 2.31 BIOS) and Intel Haswell Mobile 1536MB on Sabayon via the Phoronix Test Suite. Samsung SSD 850: Processor: Intel Core i7-4800MQ @ 2.70GHz (4 Cores / 8 Threads), Motherboard: LENOVO 20BFS06X00 (GMET83WW 2.31 BIOS), Chipset: Intel Xeon E3-1200 v3/4th, Memory: 16384MB, Disk: 500GB Samsung SSD 850 + 31GB Ultra Fit + 128GB SL128, Graphics: Intel Haswell Mobile 1536MB (1300MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: VVX16T020G00, Network: Intel Connection I217-LM + Intel Wireless 7260 OS: Sabayon, Kernel: 4.17.0-rc1 (x86_64), Desktop: KDE Plasma 5.12.4, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 17.3.8, OpenCL: OpenCL 1.1 Mesa 17.3.8, Compiler: GCC 7.3.0 + Clang 5.0.1 + LLVM 5.0.1, File-System: btrfs, Screen Resolution: 2880x1620 IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better Samsung SSD 850 . 7499.13 |==================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better Samsung SSD 850 . 4752.27 |==================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Samsung SSD 850 . 1535.23 |==================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Samsung SSD 850 . 950.44 |===================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better Samsung SSD 850 . 7658.21 |==================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Samsung SSD 850 . 1533.15 |====================================================