As much as I hate using this website, it's the only comparison that's close to accurate I can find:
https://www.cpubenchmark.net/cpu.php?cpu=Intel+Core2+Quad+Q6600+%40+2.40GHz
http://www.cpubenchmark.net/cpu.php?cpu=Intel+Core+i3-4010U+%40+1.70GHz
Answer is no for multi-threaded, yes for...