Yes, this CPU is also a beast in PCSX2, as that is (at it's core) a dual-core program also.
As for how high you can push the resolution, it depends on the game, but I can get between 2-3x on a similar iGPU.
As for how high you can push the resolution, it depends on the game, but I can get between 2-3x on a similar iGPU.