Not everyone who have n95 use it to play games, youtube videos. I for one would be shocked if more than 5% of total n95 variant owner ever tried a 3D accelerated games intentionally.
Yes, n85 variants are underpowered graphically, but they are made for the masses, by not having omap 2420, the advantages are more than evidental:
2-3 longer music playback time than the likes of n95 at much better sound quality, in particularly much improved dynamic range, and far superior sonic detail; where as you'd have to worry about empty battery, even on n95-2 while trying to enjoy music, so much for smart.
They can playback wmv files without braking a sweat. Something that n95 variants with their outdated Image & video accelerator v1 (IVA) cannot touch.
They are physically smaller, allowing better internal arrangement and eventually lighter, more attractive mass-centric phone with bigger battery or xenon flash in 6220c.
Being single core, they are far cheaper per yield, allowing greater rate of mass usage.
They allow far greater general processing power by utilising higher dynamically clocked ARM11 cores, extra 33 mhz does make quite a difference.
Also I'd like to remark upon the tiny numbers of app that actually takes advantage 3D hardware. Pc version offer greater quality at lower costs.
I somehow noticed this experiment tends slightly single sided, which I would more than- gladly understand and sympathise and as a frustrated n95-2 owner, who is not pleased with lack of technological advances.
However, merely taking one benchmark, is far from conclusive, in physics degree, the concept of fair experiment is heavily weighed; I dare say you know this well.
Thus while strong correlation exists to prove your hypothesis correct, that omap 2420 is stronger than single core solution, the process by which you used in judging is highly synthetic and proprietary in nature and cannot conclusively reflect the real world model of behaviors.
I can confidently say, that in general process, menu interface speed for eg, Omap 2420 handsets like n95 are all slower than n81 or 6120c (feature packs 1), if you compare time taken to uninstall some app,the difference is actually pretty shocking.
I stress this again, not every person use their phone for 3D accelerated tasks, those who do is seen as outliners by nokia.you may say the likes of n85 are toys, but for some, I mean most people , who use their phone as phones, the one that opens new text faster; the one that does not run of battery when boss calls; that actually works when one wants it to is better than a n95.
I think that while new phones have flaw in lacking 3D backbone, you are forgetting the flaws of omap 2420 themselve, at this time especially for their sluggish, underpowered complementary ARM core, seriously, what the heck is the good of a 3D accelerated phone without 2D power? Thats like running before one learns to walk.
Also for taste for battery, their cost. The devices using omap 3 series along with improved graphics are begining to surface, which is good. 65nm will and hopefully 2-2.5 times efficient core with greater performance per cycle will be nice for the battery. Additionally likes of Archos have decided to sample omap 3 @ 600 mhz in this years refresh thus I'd imagine mass production will bring greater number of devices to utilise it at lower price point.
My point is that single core solutions in n85 have improved back to basic performance in nokia phones, not getting too smart, but tends back down to earth. hopefully the next logical step would be improved 3D hardware, as well as the numbers of apps that actually takes advantage of them.