Why is my game stuttering?

[Svveden]

My pc specs are:

 

Intel i7-4770k @ 3.50ghz

 

16gb of ram

 

Geforce gtx 770 4gb

 

My mod list is:

 

3 day respawn 1.1.esp
followerwander2.esp
adventurersandtravelers.esp
matsoimmersivesun.esp
nightingale_armor_tweak.esp
betteranimals.esp
hdplants+herbs.esp
staticmeshimprovementmod-part5.esp
betterfemalesbybellamakeup2.esp
0k_dds_critters.esp
biggerbears.esp
lush grass and trees.esp
lefthandrings.esp
bow of shadows.esp
conjurationhandfxvanilla.esp
dragonboneweaponscomplete.esp
lightweight potions and poisons.esp
smarter combat ai.esp
hqsnow.esp
cbbecurvy.esp
improved potion animation.esp
better embers.esp
betterquestobjectives.esp
dd - realistic ragdoll force - realistic.esp
enhanced soundtrack 01.esp
deadlyspellimpacts.esp
better follower improvements.esp
better dynamic snow.esp
digitigradekhajiit+argonianraptor.esp
clothingjewelryfix.esp
dragonbonescalefix.esp
detailed rugs.esp
betterfemalesbybella.esp
faster vanilla horses.esp
vibrantauroras.esp
duel - combat realism.esp
enhanceddistantterrain.esp
densegrass.esp
1k_dds_nif_vurts-flora-overhaul.esp
better blacksmithing.esp
realisticwatertwo.esp
prometheus_no_snow_under_the_roof.esp
hectrol caves deluxe highres retex 2k version.esp
konahriks privilege by edhelsereg.esp
hqworkbenchandgrindstone.esp
hq_skyrimmap.esp
skyui.esp
staticmeshimprovementmod-part4.esp
enhanced soundtrack 02.esp
chesko_wearablelantern.esp
sa_veteranarmor.esp
lightweight_ingots_and_ores.esp
lighterdragonitems.esp
lush trees.esp
prvti_heavyarmory.esp
new guards.esp
openfaceguardhelmets.esp
rainbows.esp
real glaciers v2.esp
realistic lighting.esp
betterinns.esp
dynamic fires.esp
immersive interiors.esp
konahrik_accoutrements_dpe.esp
lanterns of skyrim - all in one.esp
ruins clutter improvement hd.esp
shootingstars.esp
sos - the wilds.esp
sos - civilization.esp
pureweather.esp
saturationboost.esp
contrastboost.esp
deeper snow.esp
matsoimmersiverain.esp
enhancedlightingforrealisticlighting.esp
expanded skyrim weather.esp
sos - the dungeons.esp
detailed cities.esp
crimson tide - blood.esp
bettermorthal.esp
morevillageanimals.esp
townsandcitiesenhanced.esp
arrowsmith.esp
obis.esp
higherlevelenemies.esp
run for your lives.esp
splashofrain.esp
staticmeshimprovementmod-part2.esp
staticmeshimprovementmod-part3.esp
staticmeshimprovementmod.esp
when vampires attack.esp
unreadbooksglow.esp
water.esp
wetandcold.esp
wolves.esp
dragonlootimproved.esp
markarth_plus.esp
enhancedgameplay-extendedwe.esp
betterdawnstar.esp
bettermarkarthexterieur.esp
midasskyrim.esp
quest_pitfighter.esp
dr_bandolier.esp
tavewindhelm.esp
bleedeffects.esp
dd - enhanced blood main.esp
crowdedcities.esp
tavesolitude.esp
tavevillages.esp
whiteruninenhanced.esp
betterwinterhold.esp
ktxcompleteskyforge.esp
item recycling.esp
riverwoodenhancedplugin.esp
armored-horses.esp
cwrs.esp
prometheus_beastskeletons.esp
whiterunexenhanced.esp
guardedborders.esp
taveriften.esp
detailed outskirts.esp
riftenfire.esp
tavefalkreath.esp
horses for followers.esp
isilnarsil.esp
apocalypse - the spell package (workshop).esp
private_nokillblur_test.esp
civilwarcleanup.esp
arrowsstick.esp
theeyesofbeauty.esp
yield.esp
zx hands (vanilla).esp

I do have the unofficial patches but I think that's all

 

Could it be my load order? Conflicting mods? Or just a bad mod like it's not optimized?

[VileTouch]

try merging some of those mods. some are even not needed as they're standard tweaks in wrye bash anyway.