Wednesday, November 11th 2020
Cooler Master Introduces MasterLiquid ML360 Sub-Zero TEC AIO
Cooler Master has recently announced the MasterLiquid ML360 Sub-Zero AIO with Intel Cryo Cooling Technology. This AIO features the same Intel Thermoelectric Cooler (TEC) found in the EK QuantumX Delta water block to achieve sub-ambient temperatures. The ML360 Sub-Zero features a 52.52 mm TEC unit and Intel software to enable maximum cooling. The AIO features a 360 mm radiator equipped with three SF120R fans and a second-generation pump. The unit is only compatible with 10th and 11th generation Intel processors due to the deep software integration. The MasterLiquid ML360 Sub-Zero will be available to purchase from the end of November for 349.99 Euro.Announcement Video
Source:
Cooler Master
43 Comments on Cooler Master Introduces MasterLiquid ML360 Sub-Zero TEC AIO
Anyways exciting stuff.
There are ambient tempeature and dew point sensors that control the TEC temperature to stay above dew point, eliminating potential catastrophe from condensation. Though this only work well in dry climate where dew point is much lower than ambient temp.
Looking at where I live, temp/dew point 27/22C, yeah this won't work well at all.
Those radiator hoses look awfully short though.
That 250W power draw from Intel is now 480W power draw from Intel + TEC and Intel was already laughably far behind in the performance/Watt category.
More importantly, Linus posted a video yesterday proving that for sustained workloads, the 230W TEC couldn't handle the thermal load, so core temps were running as hot as a $25 air cooler whilst the i9 at 250W overwhelmed the 230W TEC and hit 90C whilst chowing down on 480W. Seriously, 480W and it's a 300MHz overclock....
these CPUs from intel truly are their bulldozer moment
If anyone is naive enough to think AMD is the 'good guy' and they will keep churning out generation after generation with massive improvements, you are sorely mistaken. AMD is a business, not your friend, or a charity.
If Intel totally falls off and no longer provides competition, AMD will end up dominating the performance/enthusiast/workstation market and they will eventually start behaving just like Intel of the last decade - small improvements, reusing technology until they milk it dead and dry, while still increasing costs to the consumer. Market monopolies are an absolute horror show for any consumer in any segment. I really hope we don't end up with just AMD and Intel switching places and arriving the same situation a few years down the line...
What you're actually seeing is better placement of the hotspot sensors on the die than we used to have on older chips.
The die area is the same, the power consumption is the same. Laws of physics still apply, as always.
for example:
1 core load - 1.4V - 40W power consumption - 80C (windows keep passing the load around to other core and eventually you see every core have max temp of 80C)
8 core load - 1.3V - 90W power consumption - 70C max on all cores.
Of course this changes when you set a fixed voltage/frequency into the BIOS but you lose some single core performance with Ryzen 2nd and 3rd gen.
Now if all you do is gaming, the CPU will try to boost as high as possible, but consume little power, that's why TEC would really help.
GamersNexus did a video where Ryzen 2nd gain around 150-200mhz boost when the load temperature reduce from 75C to 40C.
I don't worry about that - Boosting will always increase voltage until it hits the cooling or safe voltage limits. It's why you see 1.45V in Ryzen master all the time even when the "safe" all-core voltage is under 1.4V. XFR or whatever they're calling the algorithm will juggle the load around the cores to avoid any single area getting too hot. When you see 90C CPU temps, that's because the instantaneous hotspot of the peak-boosted core is at the absolute thermal limit and it's likely only running on that specific core for a few seconds. Fire up Ryzen Master and run something like Furmark's CPU Burner and you'll see the juggling of low-thread counts around various cores to spread the heat evenly around the die.
In fact, I think it juggles loads across cores in a CCX faster than Ryzen master can even sample:
Two cores on 3.2 and 3.5 GHz "current speed" but switch to peak and it's 4537MHz on Core 2 (bone-stock 3900X with PBO disabled)
So yeah, for very lightly-threaded workloads where XFR is pushing the thermal limits with insane overvolting on one or two maxed cores it'll help a bit, but all it'll do is triple power consumption until you hit the absolute voltage wall and even 200MHz isn't going to be game-changing. Realistically, you won't see that in multi-threaded modern games, but in CS:GO you'll get 670fps instead of 640fps. Excuse me for not getting overexcited about that on my 165Hz monitor ;)
No report on load temps, power consumption and the downside of running a TEC onto your current system such as additional power consumption and / or heat. Great that you can peak boost to 5.5 or whatever, but that does'nt bring anything real to the table.
Problem is: CPU's these days are so dense in relation of heat, that a TEC is'nt going to cut it anymore like it did in the past. Its cool for running a bench or OC session; but not for daily / 24/7 use.
God damn it Look at his smile this is great :)
- The power consumption exceeds twice of your CPU
- You have twice the heat to cool
- You need a beefy PSU, we're talking 20A on 12V alone (220W)
- TEC's are very bad in moving heat; this explains the huge rise in temps once loaded
- TEC's are a point of faillure, they could snap and stop working
There's a old forum on www.xtremesystems.org/forums/forumdisplay.php?94-T-E-C-Cooling where alot of self-build TEC's where done; really amazing chillers and all that, but nobody these days is running with tecs on expensive CPU's these days. And if they where i bet they be paying a shitload on electricity costs.
Appearantly they rely on idle temps and having a higher boost due to the lower temps. But that is just for short bursts, since the CPU and water would heat up, you'd need to have the fans and pump speed at a 100% all the time to get the best of it.
TEC's are used in space, to generate electricity from a half nuclear device > en.wikipedia.org/wiki/MHW-RTG
Now thats putting a TEC to good use. Lifespan of estimated 40 years.