New Leak reveals AMD Zen2 and Zen3 codenames and adds a Timeline
Click here to post a comment for New Leak reveals AMD Zen2 and Zen3 codenames and adds a Timeline on our message forum
Rich_Guy
[youtube=UDxLk-QBHx8]
-Tj-
Lol dat voice accent..
Aura89
https://i.imgur.com/HhtuEFB.jpg
This guy just called a GTX 1080 a mid-range graphics card.....
Also, the guys is complaining about the 10 watt increase in TDP for the 2700x, and seemingly throughout the entire video not understanding why that may be, even though he also mentioned the fact that XFR2 and precision overdrive have much higher frequencies for many more cores rather then dropping off after 2....Am i crazy or does that not explain it right there? How exactly would higher boost speeds beyond 2 cores not create a higher TDP, after only one year?
D3M1G0D
mtrai
Hilbert spotted a typo should be be not bee OUCH ( between the first and second slide. Free free to delete this post.
Aura89
D3M1G0D
airbud7
Aura89
https://techreport.com/r.x/2017_10_09_Revisiting_power_consumption_and_efficiency_for_Intel_s_Core_i7_8700K/loadpower.png
https://eteknix-eteknixltd.netdna-ssl.com/wp-content/uploads/2017/10/17-800x600.jpg
http://www.guru3d.com/index.php?ct=articles&action=file&id=34766&admin=0a8fcaad6b03da6a6895d1ada2e171002a287bc1
(^ two above (not the first) do not show the 7700k, but does show the 7740k, a more power hungry 7700k)
Ofcourse these companies can say whatever they want with their TDP (within reason from a legal standpoint) my whole point is we can't say a processor that has so much higher boost across all cores with a minor energy efficiency upgrade shouldn't have a higher TDP without knowing what the original processors TDP would be with the same boost.
The fact of the matter is these boosts could be very, very beneficial to multi-threaded programs (probably why we saw a decent boost in multi-threaded scores in leaked benchmarks) and a small increase for that much better performance is literally nothing to worry about or complain about.
I know i'm quoting the same thing i just did above but i just looked at the "TDP" of the 7700k, 7740k, and 8700k.
Wtf is Intels math on these?
The 8700k most definitely takes more power then either the 7700k or 7740k, by far, yet wtf at the TDP of the 7740k?
7700k - 91W TDP
7740k - 112W TDP
8700k - 95W TDP
????????
That seems so screwed up and lies it's not even funny lol, it'd make more sense if it were:
7700k - 91W TDP
7740k - 95W TDP
8700k - 112W TDP
I mean, if that was actually TRUE, then sure, but it's not.
sverek
Aura89
Fox2232
@Aura89 : Intel often plays with their TDP/SDP values. I learned it hard way. intel's Power efficiency is kind of myth, once OCed, CPU temperature even with good cooler and delid hints a lot.
That's why I like AMD's XFR approach... Better cooling, better clock. It is silent way to admit that CPU eats (& heats) lot more at higher clock.
I mean, does someone believe that their 95W stock CPU, which can be easily kept under 50C eats less than 150W upon OC and heating to 75C?
95W => 30 degrees above ambient, ???W => 55 degrees above ambient.
And I like that 2700X shows 105W TDP, because X470/B450 boards will be counting with this chip and OC. And will have bit improved VRMs.
Noisiv
without OC (Blender)
Intel's power explodes, because they can be oc-ed to ~5GHz. AMD's does not, because it's OC clocks are rather conservative. I don't see any advantage for AMD in this department tbh.
Both AMD's and Intel's TDP given figures are somewhat misleading, and on a similar level. So they are both "playing", if you will.
All in all AMD/INTEL are on par right now when it comes to power consumption. I don;t see why we need to slam Intel because AMD finally caught up in perf/Watt department.
Yeah 95W cpu can easily eat 150W once OC-ed. Problem?
1700X can eat that much, Dragonetti
Fox2232
-Tj-
1080 sure ain't a high end card, wakeup.. Its what nv did with midget chips since Kepler days and sold it as high end.
started with kepler GK104,.. just like GM204 or upcoming GV104 aren't either.
Jagman
When Intel (and probably AMD) quote TDP figures they're for the base frequencies of the CPU. Hence a 7700K is 95W @ 4.2GHz and the 8700K is 95W @ 3.7GHz (both all core TDPs). I'm sure if Coffee Lake hadn't been refined/reworked it would have used a bit more power.
Intels working out of TDPs quoted from their site:
TDP
Thermal Design Power (TDP) represents the average power, in watts, the processor dissipates when operating at Base Frequency with all cores active under an Intel-defined, high-complexity workload. Refer to Datasheet for thermal solution requirements.
Silva
Stop linking AdoredTV videos before HH goes mad.
Even I don't like the dude.
Dragonetti
Aura89