Yer p2p pool better as you will get a steady but small amount of separate payments.
say 10 megahash per 0.2 Dash, so you're looking at around 0.002 Dash per day at 100 kilohash, check my small cpu guide it may speed you up, make sure you choose the right avx iinstruction set, 0.5 -1 mega hash is possible on an 8 thread i7 https://dashtalk.org/threads/sub-ethers-guide-to-cpu-mining.6170/