stavrosmast :
Are you using an HDD?
dO WINDOWS updates, run malware bytes, Check cpu/gpu temp while gaming, turn OFF v sync and IF you can post pictures with your exact gta v settings or if you can write them
1) Yes I'm using a HDD
2)There areno updates available
3)I doubt it's malware as I recent;y installed a new harddrive after my last one died but I'll check anyway
4) My GPU reaches a maximum temperature of 69C and my CPU cores reach about the same
5)Vsync makes no difference to the game, whether it's on or off
6) it's not just GTAV, my pc has performance troubles on everything, except unigen heaven, it has roughly the same average frame rate but seems to have a lower lowest frame rate but here's the settings anyway;
Directx11
full screen
1920X1080
aspect ratio: 16:9
60Hz refresh rate
1 output monitor
FXAA: on
MSAA: X8
Nvidia TXAA: off
Vsync: off
population density: 100%
population variety: 0%
distance scaling: 100%
texture quality: high
shader quality: very high
shadow quality: high
reflection quality: high
Reflection MSAA: X4
water quality: high
Particles quality: very high
Grass quality High
Soft Shadows: softest
Post FX very high
Motion blur strength: roughly 25%
In game depth of field: on
Anisotropic filtering: X8
Ambient Occlusion: high
Tesselation: normal
Long shadows: off
High resolution shadows: off
High detail streaming when flying: on
Extended distance scaling: 0%
Extended shadows distance: 0%
Frame scaling mode: off