[SIDBIT]

I am mentioning the prices for a new CPU.
Please help to decide on my behalf what is the
best solution for me to upgrade.My interests are
gaming,programming in Java,Oracle,C,C++ etc and
applications like Photoshop,illustrator,Fash,HTML.
i ALSO BURN CDS.

Config 1
Intel p4 2.0 Ghz
Intel 865gl motherboard chipset
128mb ddr ram (hyunDAI)
40GB HDD
cd WRITER
this one costing me around 15800 bucks

config 2
Intel p4 1.8 Ghz
Intel 865gl motherboard chipset
128mb ddr ram (hyunDAI)
40GB HDD
cd WRITER
this one costing me around 14800 bucks

config 3
Intel celeron 1.79Ghz
Intel 865gl motherboard chipset
128mb ddr ram (hyunDAI)
40GB HDD
cd WRITER
this one costing me around 13800 bucks
I am not considering any AMD solutions.

My second query is about motherboards.
Is there any difference between the original motherboard
and the chipset of same motherboard.Whcih one is better
and is more feasible to upgrade or buy to.