Reviewing a video card these days is pretty weird. In a market that fails, and will not be able to meet demand for some time, having a piece of hardware like this RTX 3090 Gaming X Trio on your hands is a privilege. techwadia
MSI's GPU is one of the most powerful models to arrive on
the market, thanks to a higher TGP than what we saw in the review of the RTX
3090 Founders Edition , but the credit also goes to the dissipation system
adopted, huge but very effective. The result is a video card that maximizes the
capabilities of the GA102 chip, without knocking out the Founders Edition in
performance.
Who is it for?
The RTX 3090 is the successor of the Titan, which with the
introduction of the Ampere architecture has not been renewed anymore. The Titan
GPUs in the recent past were aimed at professional rather than playful use, the
same thing also applies to the RTX 3090: if you plan to use it only for gaming,
it is better to leave it alone and aim for the RTX 3080 , which has a
price-performance ratio. much more advantageous.
This MSI RTX 3090 Gaming X Trio is no exception, buying it
exclusively for gaming makes little sense, also given the cost of this variant.
At this time, making considerations based on the official price is impossible,
availability is very low, that's why we checked some of the main online stores,
from Drako to AKInformatica, passing through nexths and Amazon. In October, the
list price was 1879 euros, already very high due to the exclusivity of this
variant: now it is offered at figures above 2000 €, at least on Amazon and on
nexths, the only stores in our control sample to offer it. , but without actual
availability. This speaks volumes about the current situation, characterized by
high and variable prices, as well as near zero availability.
A huge card
If you are thinking of trying to buy an RTX 3090 Gaming X
Trio, it is best to check before having adequate space inside the case. In
fact, the card measures 323 x 140 x 56mm for a total weight of 1565 g: on the
one hand the length can cause some problems in the smaller chassis, on the
other hand you have to pay a little more attention in doing installation,
providing for fixing at best the card to the case. An additional metal support
bracket is also supplied for the maximum possible security , which makes
anchoring to the motherboard PCIe slot more rigid and solid.
This model is particular not only for its increased size,
there are several original solutions adopted by MSI in its development. The
dissipation system is composed of three TORX FAN 4.0 fans , capable of moving a
greater quantity of air than traditional solutions. The system is able to work
in passive mode when the card is not pushed to the maximum, in this way it is possible
to completely reduce the noise emitted by the fans.
The heatsink is of considerable size, with blades designed
to best convey fresh air towards the hottest points of the GPU. On the back,
the metal backplate helps to increase the rigidity of the board and at the same
time dissipates part of the heat generated. RGB lighting is present in several
points and can be customized through MSI's software: those who do not like it
are also free to turn it off, to have a more sober-looking PC.
Connections include three DisplayPort 1.4a and one HDMI 2.1.
In the upper edge there are two elements that stand out: the NVLINK interface,
to connect another RTX 3090 in parallel, but above all the power connectors.
The RTX 3090 Gaming X Trio has a TGP of 370W, compared to the 350W of the RTX
3090 Founders Edition, which is why there are three 8-pin connectors instead of
two . Attention should therefore be paid to the power supply used, MSI
recommends a model of at least 750W.
Technical characteristics and benchmarks
MSI RTX 3090 Gaming X Trio is based on the 8nm GA102 chip,
retaining all its features but slightly increasing the clock rates. In all
there are 28 billion transistors, with 10496 CUDA Cores, 328 Tensor Cores and
82 RT Cores , while the memory is 24 GB of GDDR6X type, on a 384-bit bus
clocked at 19.5 Gbps, for a bandwidth of 936 GB / s. The frequencies of the RTX
3090 FE show a base clock of 1400 MHz and a boost clock of 1700 MHz, at least
by specifications, because during the tests we observed a peak clock of 1820
MHz.
In the case of MSI's 3090 we instead observed stable
frequencies around 1880 MHz, a small boost granted by the higher TGP and the
advanced dissipation system. Such a situation could generate more heat than the
FE variant and indeed it does, but the discrepancy between the two models
varies according to the context of use, with about 1-2 degrees higher in MSI's
3090, which reaches 75 degrees during intensive use.
For the test we used an Intel i9-10900K processor with 16GB
of RAM at 3200MHz, ROG Maximus Hero XII Wi-Fi motherboard and a ROG PG27UQ
monitor. On the performance front there aren't many surprises, the boost
offered by the higher clock rate is minimal compared to the 3090 FE, as indeed
happens with all the custom models we have tried so far.
This card is a little monster of power capable of running
virtually any game at maximum detail in 4K, nothing more and nothing less than
what the RTX 3090 FE is capable of. There was no doubt about this, after all
with this variant we are at the extreme limit of the performance obtainable
with the GA102 chip, it is difficult to find an even more performing video
card.