Starcraft II runs well on a lot of computers, but performance really depends on a few key factors. We'll go over the basic points in this article to help you figure out what you might need to upgrade to get the game to run optimally.
We tested the game with a saved game that had over 170 Marines marching to and fro across a map. This proved to be much more intensive than many decent sized battles. While you might not see such a scenario play out in a single player mission too often, it's more than likely to occur when you have a 4v4 online, where each player can output hundreds of units apiece.
CPUs
The bare minimum CPU required to run the game is a 2.6GHz Pentium 4, and like other games before it, that's like saying all you need is a pair of legs to run a marathon. We found quicker Core 2 CPUs to be more than adequate to play the game, with only the occasional slowdown when under heavy load. Quad core CPUs didn't help out all, which means that brute MHz is key. Switching up to the Core i7, we found that Starcraft stretches its legs if given the room. But as we mentioned, the number of cores doesn't matter; you can easily get a quick Core i5 or Core i3 as a substitute with minimal performance degradation. Our AMD Phenom test bed was acting up; thus, we have no performance numbers for it, but the same basic trend should hold there as well. If you have an AMD platform, opt for brute speed over more cores.
CPU Performance Tests
(Longer bars indicate better performance)
Takeaway:
• Single core Pentium 4s do not hack it.
• A dual core CPU is enough.
• Opt for brute MHz instead of more cores.
We recommend stopping at the $125 Core i3 540. It'll get you running briskly without coming close to breaking the bank. For extra juice, jump up to a Core i5 with Turbo Boost.
System Setup:
Intel Core i7-870, Intel Core i3-530, Intel Core i7 965, Intel DX58S0, Intel DP55KG, 4 and 6GB DDR3, 750GB Seagate 7200.11 SATA Hard Disk Drive, Windows 7 64-bit. Graphics Drivers: Catalyst 10.7, Forceware 258.96.



bo40 posted Aug 10, 2010 11:24 am GMT (does not meet display criteria. sign in to show)
rahl247 posted Aug 8, 2010 8:42 pm GMT (does not meet display criteria. sign in to show)