Speed of the ram

[miz629]

I am thinking to buy a new computer mainly for chess
I have two questions
1 How much significant the number of the cache of the processor between 3,6 and 8?
2 Does speed of the ram is significant:ddr 3 1066mhz vs ddr 3 1333mhz vs ddr3 2000mhz
Pease give me your source

[Ray]

I would look at the Rybka forum, there is a lot of discussion there and plent of hardware experts as well

rybkaforum.net