I do not have the best PC, but on all other maps I have no trouble running them at PERFECT settings. However on the full Slovak map I do get some serious slowdowns and even stutters over the towns.

System specs:

AMD XP 3000+
2GB RAM
GeForce 7800 GTS

New rig will have to wait until BoB.

Intel i7 960 @ 3.2 GHz - ASUS Rampage III Gene Republic of Gamers - 6GB RAM OCZ CL7 XTC Platinum PC3-12800 - ZOTAC GeForce GTX 480 - 64GB Crucial RealSSD C300 SATA II - 1TB Western Digital WD1002FAEX SATA II - Creative Soundblaster Xi-Fi Titanium - Windows 7 Professional 64bit