results Intel Core i5-4278U testing with a Apple Mac-35C5E08120C7EEAF (MM71.88Z.0226.B00.1709290808 BIOS) and Intel Haswell-ULT IGP on Ubuntu 19.10 via the Phoronix Test Suite. Intel Core i5-4278U: Processor: Intel Core i5-4278U @ 3.10GHz (2 Cores / 4 Threads), Motherboard: Apple Mac-35C5E08120C7EEAF (MM71.88Z.0226.B00.1709290808 BIOS), Chipset: Intel Haswell-ULT DRAM, Memory: 8192MB, Disk: 1000GB APPLE HDD HTS541, Graphics: Intel Haswell-ULT IGP (1100MHz), Audio: Intel Haswell-ULT HD Audio, Monitor: HP Pavilion32, Network: Broadcom NetXtreme BCM57766 PCIe + Broadcom BCM4360 802.11ac OS: Ubuntu 19.10, Kernel: 5.3.0-7625-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 2560x1440 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better Intel Core i5-4278U . 13070.24 |=============================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better Intel Core i5-4278U . 11775.49 |=============================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better Intel Core i5-4278U . 11836.3 |================================================ RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better Intel Core i5-4278U . 13059.12 |=============================================== Stream 2013-01-17 Add MB/s > Higher Is Better Intel Core i5-4278U . 12252.2 |================================================ Stream 2013-01-17 Copy MB/s > Higher Is Better Intel Core i5-4278U . 18231.2 |================================================ Stream 2013-01-17 Scale MB/s > Higher Is Better Intel Core i5-4278U . 11494.9 |================================================ Tinymembench 2018-05-28 Standard Memcpy MB/s > Higher Is Better Intel Core i5-4278U . 9166.9 |================================================= Tinymembench 2018-05-28 Standard Memset MB/s > Higher Is Better Intel Core i5-4278U . 22619.0 |================================================ MBW 2018-09-08 Test: Memory Copy - Array Size: 1024 MiB MiB/s > Higher Is Better Intel Core i5-4278U . 8061.11 |================================================ MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB MiB/s > Higher Is Better Intel Core i5-4278U . 6112.25 |================================================ CacheBench Read Cache MB/s > Higher Is Better Intel Core i5-4278U . 2628.08 |================================================ CacheBench Write Cache MB/s > Higher Is Better Intel Core i5-4278U . 20415.31 |===============================================