They posted a new update on their KS page. Looking at some pages about the Fujitsu F07C, someone said only its dock has a fan. Not sure if that's true or if they meant the dock or what.
"The way to increase the Atom Z87XX performance by 50% has been found
Hello our friends. I'm glad to tell you that we've found the way to retrieve about 50% additional performance for the needs of PGS from the Cherry Trail SoC. Now let's go through it in details:
As you may know, there are 2 engineers in our team - Nadir, the PGS founder and Sergei. Sergei is currently working on developing the new prototype version, we are communicating with components suppliers, potential investors, media and partners for upcoming manufacturing. Meanwhile, Nadir locked with test samples in his office 3 days ago and said not to disturb him. Today Nadir returned to us and he was really excited about what he has found. Here what he states:
It's already several days that I've been testing Voyo V3 and Surface 3 mainboards. In both cases the 4GB dual-channel RAM was used. There were thousands of tests, hundreds of combinations of BIOS settings. And I've come to interesting results:
Fact 1: Maximum z8700 CPU frequency is 2.4 GHz (z8750 is 2.56 GHz). Maximum z8700 GPU frequency is 600 MHz.
Fact 2: The Surface 3 which we were using to test performance so far, almost immediately after the game launch reduces the CPU frequency to 0.8-1.1 GHz and GPU frequency to 380-420 MHz.
Fact 3: Voyo V3 almost immediately after the game launch reduces CPU freq. to 0.6-0.8 GHz and GPU freq. to 200 MHz.
Fact 4: The above mentioned facts take place due to the SoC integrated system for power saving and heat protection.
Fact 5: Disabling this protection in BIOS led to SoC overheating after some time.
Fact 6: Intentional cooling the SoC by a copper radiator and tiny fan led to significant temperature decrease. In this case the CPU and GPU frequencies stay in fixed values of 2.4 GHz and 600 MHz respectively.
Fact 7: Without using the cooling fan, when only the radiator is present, we get the performance the same as we retrieved from Surface 3 tests. It is quite a decent performance which is sufficient for comfortable gaming the most PC games in HD resolution.
Fact 8: We can integrate a tiny cooling fan into Hardcore version, sacrificing the additional speakers. The same fan as in Fujitsu F07C. It is very silent, tiny and efficient, it produces almost no sound and it is activated only when enabling the "PERFORMANCE" mode. It can give us about 50% additional performance in games. And this is very cool!
What do you think?"