my setup:
AMD A10-7850k APU black edition @4100 Ghz
ASUS A88XM-plus
AMD Radeon Sapphire R9 280x 3GB
Kingston SV300S37A120G 120 GB SSD
8 GB 1600 Mhz DDR 3
Nothing running too hot, system is malware and virus free (of course, as far as I can tell/scan).
I ran a benchmark, did not close all programs, but tested it as I would start up Arma3. Results from Realbench:
Image Editing
53568
Time:160.17
Encoding
26149
Time:458.448
OpenCL
54098
KSamples/sec: 1247
Heavy Multitasking
23784
Time:411.199
System Score
28580