Question What is the differences among Haswell, Haswell-E and Haswell-EP?

[Wing901]

I search from the net but could not find the clear explanation.

 

[rgd1101]

List of Intel CPU microarchitectures - Wikipedia

en.wikipedia.org

haswell is the architecture, -e and -ep is the type

 

[Wing901]

This webpage doesn't mention Haswell-E and Haswell-EP or the differences between Haswell and them. Are these 3 versions of Haswell in the same generation?

 

[COLGeek]

See here: https://www.velocitymicro.com/blog/haswell-vs-haswell-e/

 

[beyondlogic]

This webpage doesn't mention Haswell-E and Haswell-EP or the differences between Haswell and them. Are these 3 versions of Haswell in the same generation?

haswell ep supports ddr4
better chip instructions
was more power saving.

you can find info here on more of the benefits if your comparing particular cpus

List of Intel Xeon processors (Haswell-based) - Wikipedia

en.wikipedia.org

 

[Wing901]

Thanks all.