The Radeon RX 6900 XT Toxic Limited Edition graphics card will represent at least the best of Sapphire’s current offer, which matches it in titanium and golden yellow. All it takes is a brief glance at her and her long three-fan water cooling radiator to make it clear that it will be about uncompromising performance.
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Sapphire is also a follow-up to the Toxic line, which received its last addition in 2016 in the form of the Radeon 390X Toxic. However, the situation on the market has changed, AMD has reached the hi-end again, so Sapphire considered it appropriate that it was time for the return of expensive Toxic cards. Besides them, it could also revive the Atomic brand, but that remains to be seen.
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Among the key features of the new Sapphire Radeon RX 6900 XT Toxic Limited Edition, in addition to powerful water / air cooling, is that we have several modes to choose from. The default is Performance mode, in which the Game and Boost bands are set to 2135 and 2365 MHz with a TGP of 289 W. If someone wants to save energy and ears, they will set the Quiet mode, even if it will not be very economical according to the specifications, as it is 2105 and 2340 MHz at TGP 281 W. Finally, there is Toxic Boost with 2400 and 2660 MHz at TGP 332 W, which is already a significant shift.
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For its additional power supply, this card needs two eight-pin plus one six-pin PCIe and uses 18 phases, of which 14 are for GPU, 2 for memory and 2 for SOC Power. Thanks server KitGuru we can also look at its PCB and finally we have a table with the results of tests performed by Sapphire, which show the cooling capabilities. –
| Regime | TGP | GPU Edge | GPU Junction | VRM | Memoirs | Noise |
| Standard + Toxic Boost | 332 W | 66 ° C | 80 ° C | 63,4 ° C | 64,9 ° C | 36 dB |
| Default |
289 W |
60 ° C | 72 ° C | 67,1 ° C | 64 ° C | 32 dB |
| Silent | 281 W | 65 ° C | 73 ° C | 67,5 ° C | 72 ° C | 30 dB |
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Prices of related products:
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