We're now in a situation where buying the 2 lower SKUs your not getting a increase at all and maybe even a loss in multi core performance at those price points from the previous gen.
SAVE 35%

£400
(incl. VAT)
£260
(incl. VAT)
SAVE 53%

£300
(incl. VAT)
£140
(incl. VAT)
SAVE 54%

£260
(incl. VAT)
£120
(incl. VAT)