AC4BF - problem with optimization

[PidableAC]

Assassin's Creed IV: Black Flag - a beautiful game and poor optimization. Fix it? I hope so. Assassins! Let's help them!

Let us help them by giving your computer specifications. And how the game works - in-game settings and the number of FPS.

My computer specifications:

Operating System: Windows 7 SP1 64-bit [Home Premium]
Processor: Intel Core i7-3820 3.60GHz
Video card: Nvidia GeForce GTX 660 2GB DDR5 192Bit [driver - 331.82]
RAM: 8GB [2400MHz]

My in-game settings:

Resolution: 1920x1080-60Hz
Environment Quality: High
Texture Quality: High
Anti-Aliasing: FXAA
Shadow Quality: High
Reflection Quality: Normal
Motion Blur: On
Ambien Occlusion SSAO
God Rays: low
Volumetric Fog: Off
V-Sync: Off

FPS - lowest 29, average 39-44, maximum 50-60 [cities, sea - sometimes].

[Acchu1915]

My computer specifications:

Operating System: Windows 7 SP1 64-bit [Home Premium]
Processor: Intel Core i5 2.80GHz
Video card: AMD Radeon HD 5450 1GB
RAM: 4GB

My in-game settings:

None :p [Pre-ordered it on snapdeal shipping date 26-11-2013. They Say they take 1-4 days shipping time but i usually get my games from snapdeal within 2 days so my game's ETA would be on 28-11-2013]
But i would appreciate it if we get the patch that fixes the fps on the 29th or 30th