spec a gaming pc 1000-2000 budget

[berner]

no monitors , peripherals

 

[berner]

it's 144hz and 1080p but with a new pc i'd probably upgrade it

 

[berner]

i have a i7 950 3.07GHz on my current computer what would be the difference between this and a x Intel Core i7-8700K 3.7GHz (Coffee Lake) Socket LGA1151 Processor, both quad core and 3.7GHz. sorry im a newbie