gimp
retest


V1.1: 

	Processor: Intel Core i7-2600K @ 3.80GHz (8 Cores), Motherboard: ASUS P8P67 PRO, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 4 x 4096 MB DDR3-1333MHz, Disk: 500GB Seagate ST3500630AS + 80GB MAXTOR STM380215, Graphics: Sapphire AMD Radeon RX 470 8192MB, Audio: Realtek ALC892, Monitor: DM2350D, Network: Intel 82579V Gigabit Connection

	OS: LinuxMint 18.1, Kernel: 4.4.0-59-generic (x86_64), Desktop: Cinnamon 3.2.7, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 4.5.13453, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080

gimp v2: 

	Processor: Intel Core i7-2600K @ 3.80GHz (8 Cores), Motherboard: ASUS P8P67 PRO, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 500GB Seagate ST3500630AS + 80GB MAXTOR STM380215, Graphics: Sapphire AMD Radeon RX 470 8192MB, Audio: Realtek ALC892, Monitor: DM2350D, Network: Intel 82579V Gigabit Connection

	OS: LinuxMint 18.1, Kernel: 4.4.0-59-generic (x86_64), Desktop: Cinnamon 3.2.7, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 4.5.13453, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080


GIMP 2.8.16
Test: unsharp-mask
Seconds < Lower Is Better
V1.1 .... 14.84 |==============================================================
gimp v2 . 14.92 |==============================================================