Gentlemen?,
An informative and useful description.
Of course, the features and design are interesting, but the performance in real-world system is key. I've been watching results of the Skylake Xeon E3 v5's on Passmark of which there are now 41 systems tested.
This is a still-small sample, but results are interesting. The use seems heavily workstation oriented as 27 of the 41 systems are using Quadros and 24 of those are Quadro M's ,meaning E3-v5 are popular in laptops- Dell Precision M7710. 7510. Thanks to M.2, the highest rated E3-v5 is a laptop (Precision 7710 / E3-1535M v5m /Quadro 5000M / Samsung. SM951 NVMe ). The disk score is the highest I've ever seen in a laptop: = 13622. Also, I don't think I've ever seen a laptop as the highest rated (= 5516) system by CPU search. For comparison my main system is the highest rated HP z420 at 5046 with a E5-1660 v2 (6-core @ 3.7/4.0, CPU=13989) / Quadro K4200 / Intel 730 480GB (disk= 4555). Skylake Xeon does seems to represent a leap ahead for laptops with M.2 at least.
The CPU scores are interesting. the top Passmark CPU score is 10652 from an E3-1275 v5 on a Supermicro X11SSZ0F and that score was achieved using the integrated HD P530 which scored 2D=629 and 3D=1090. the same system was tested with a GTX 970 and the CPU score was reduced a bit to 10517 (2D=802 and 3D = 9217). The memory score was identical at 2690 suggesting that using system RAM for video is not upsetting either the processing nor the RAM effectiveness.
However, when comparing results of the E3-1275 v5 (3.6/4.0) to the Haswell v3 (3.5 /3.9), the top v3 CPU score of 11293 is also using Intel IG: P4700. On an ASUS Z87-WS MB and Plextor PX256M3. the 2D=1066 (excellent) and 3D= 791 (about Quadro K600). ASUS Z87 hold the top 7 spots for CPU performance, but the CPU scores for the slight lower clock speed v3 seem at a glance stronger than for v5. This may be that ASUS WS motherboards (and some Supermicro) extract more from Xeon CPU's than Dell and HP. Anecdotally, this is another suggestion that Intel IG is very efficient, and continues to be better than you'd think it is, (and M.2 is a winner) but not a clear indication that Skylake is walking away from Haswell noticeably- so far. Early days.
I'm looking for forward to the new Broadwell Xeon E5 v4's. There have been a few engineering samples creeping about already. How about this: the- E5-2602 v4 is a 4-core @ 5.1Ghz and the E5-2699 v4 is a 22-core / 44-thread at 2.2 /3.6GHz ? I should dearly love to have a 44-core / 88- thread, 1TB DDR4-2400 workstation to watch cat videos on YouTube- and then do my own oceanic and atmospheric models.
Cheers,
BambiBoom