Which is better, Snapdragon x4 945 and Sulong x4 640 and 645? The pursuit is performance. . .

X4 945 is better because it has a level 3 cache. Being a pterodactyl is also more advanced than being a raptor. But the advantage is not particularly great! There is no qualitative change.

The ranking is X4 945 & gtX4 645 >X4 640.

By the way:

(You don't give you a penny to talk about what reward? If you really have a grateful heart, then show some sincerity first, don't hold that kind of virtual worthless score and put on a condescending posture. Nobody wants to see it. )