echo86 :
Are there any cheap alternatives to have great work and gaming performance without the need to buy ddr4 memory? What Intel Core processor has similar performance to the E5-2680v2?
Lots of alternatives..... but depends what "work" means to you.
There's no i7 that'll directly rival the E5-2680v2 in all applications.
In gaming, the E5 will fall short of probably even an i7-2700K
In workloads that will properly use 10c/20t, even a modern(ish) i7, like a 7700K would fall some way short.
An i7-8700K would probably outperform the E5 most of the time -- except situations where >12t are truly used.
For cheap/used, 3770, 3770K, 4770, 4770K, 4790, 4790K are all still plenty powerful for a lot of users, and will use DDR3. I...