Assassin's Creed IV: Black Flag on Radeon HD 6620G/Radeon HD 7690M

I'm not gonna wait patch and/or new graphics drivers. Fps is just bad and much i cant do for it right now. Of course i can set 800x600 resolution... Radeon HD 6620G 0:00-3:35 Radeon HD 7690M 3:36-8:09 Radeon HD 6620G Settings: Resolution: 1366x768 Texture Quality: High Graphics Quality: Lowest Radeon HD 7690M Settings: Resolution: 1366x768 Texture Quality: High Graphics Quality: Lowest Game Engine: AnvilNext Radeon HD 6620G FPS: Without Recording Min 10 Ave 15 Max 25 FPS: With Recording Min 10 Ave 15 Max 20 Radeon HD 7690M FPS: Without Recording Min 10 Ave 15 Max 30 FPS: With Recording Min 10 Ave 15 Max 25 Right Now i record video like... AMD Radeon HD 6620G and Radeon HD 7690M Days: Monday-Thursday Intel GMA 4500M Days: Friday-Sunday (Weekend) Laptop Specs: HP Pavilion dv6-6c21eo Amd A8-3530MX 1.9GHZ Quad Core (Turbo boosted to 2.6ghz) Ram 8GB Dual Graphics Card AMD Radeon 6620G (OC: None) AMD Radeon HD 7690m (OC: Core Clock 600 to 750. Memory Clock 800 to 950) Win 7 64bit