Expect a SSD to improve loading times to start the sim. Once loaded the sim makes relatively little use of the HD. The exception is when crossing from one major scenery tile to another and the sim must load a new tile. Overall this is a small part of the process.4535jacks wrote:Another issue is that I am running FSX on an HDD as my 250GB SSD is already full so this could induce micro stutters when textures are loaded.
Stutters often happen when the sim needs to load new textures into VRAM. The solution is to use less VRAM or have more VRAM. Not practical to add more VRAM to a GPU.
If unwilling to reduce draw distance or do things that reduce VRAM usage for your set up, the best bank for the buck is likely in the GPU area.
The GTX770 is just under the performance of a GTX970. By today's standards asking a GTX970 to process a demanding texture scenery at very high FPS is a long shot.
http://gpuboss.com/gpus/GeForce-GTX-970 ... ce-GTX-770
For your expectations, a GTX970 is a marginal upgrade GPU power wise (but way more VRAM). Obviously one of the pitfalls to avoid is buying new hardware only to find out it's still not enough to meet expectations. IMO it's a difficult sell $$ wise as it may not give the desired results. So that means going higher is likely safer to assure success.