The 'late 2015' iMac 5K's 1TB flash storage speed has definitely taken a leap forward. ( RED graph bar means FASTEST in Megabytes per Second. This is a test of small random transfers ranging from 4K to 1024K bytes. We used 16GB Test Size and 4K frame size. It uses file level i/o to simulate large sequential video capture and playback.

NMP 4c Flash = 'late 2013' Mac Pro 3.7GHz Quad-Core Xeon 16G RAM dual FirePro D300 GPUs 512G flash storageĪJA SYSTEM LARGE SEQUENTIAL DATA TRANSFER IMac 5K '14 Flash = 'late 2014' iMac Retina 5K 4.0GHz Quad-Core i7 Radeon R9 M295X GPU 16G RAM 1TB flash storage IMac 5K '15 Fusion = 'late 2015' iMac Retina 5K 4.0GHz Quad-Core i7 Radeon R9 M395X GPU 16G RAM 2TB Fusion drive

IMac 5K '15 Flash = 'late 2015' iMac Retina 5K 4.0GHz Quad-Core i7 Radeon R9 M395X GPU 16G RAM 1TB flash storage Posted October 22nd, 2015 by rob-ART morgan, mad scientistĪpple touted the 'late 2015' 27' iMac 5K as having flash storage speed 'up to 2.5 times faster than the previous version.' Is it true?

Late 2015 imac fusion drive vs ssd