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The Radeon RX 7900 XT(X) Owners Thread.

ASUS TUF B650 Gaming Plus Wifi
Corsair Vengence 32GB 6000 CL30 EXPO
V1811 7/10/23

Edit: just had a system reboot while gaming, so have gone back to -30.
Morning, ye going too aggressive will give you random reboots. Very hard to test curve optimiser setting if they are 99%. -30 is a good place to be, give it a few weeks and check it's happy.
The bios is worth an update as 2214 has " This update includes the patch for the LogoFAIL vulnerabilities" There's a new bios dropping across brands currently with a updated AGESA to ComboAM5 1.1.0.3.
 
Morning, ye going too aggressive will give you random reboots. Very hard to test curve optimiser setting if they are 99%. -30 is a good place to be, give it a few weeks and check it's happy.
The bios is worth an update as 2214 has " This update includes the patch for the LogoFAIL vulnerabilities" There's a new bios dropping across brands currently with a updated AGESA to ComboAM5 1.1.0.3.

Updated to 2214 and we have lift off with EXPO :D

Ran Cinebench again and got 17726, so a decent uplift despite me dropping back to -30.

Cheers for your help!
 
Updated to 2214 and we have lift off with EXPO :D

Ran Cinebench again and got 17726, so a decent uplift despite me dropping back to -30.

Cheers for your help!
That's sounding very low on the Multi core score. Maybe got stuff running in the background? If you run the test with the test off screen it will get a higher number. I get 19K test after test at -30. Over 19.2K with an unstable for daily -36.
 
I got a Nitro+ XTX about a month ago. Its size and performance are very impressive. I even did an AI upscaling project, and it ran surprisingly well, considering that kind of stuff is dominated by Nvidia. The noise level is excellent, too; I don't think it's ever louder than my CPU fan, even during the AI project or 4k gaming. I haven't tried overclocking since the performance is very good already. What kind of performance increase should I expect from the oc, and how much will the noise and heat go up?
 
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It’s a bit of a balancing act to be honest. If you put up the slider all the way to +15 the nitro will pull 450 watts plus. You will soon find out if your case is well ventilated. I’ll give you some tuning figures when I’m back from work. They are not the fastest but they are stable. Also worth noting is that figures from bench runs are not stable on games.
 
It’s a bit of a balancing act to be honest. If you put up the slider all the way to +15 the nitro will pull 450 watts plus. You will soon find out if your case is well ventilated. I’ll give you some tuning figures when I’m back from work. They are not the fastest but they are stable. Also worth noting is that figures from bench runs are not stable on games.
Your not wrong about bench setting and game stable settings! Looks like I need 1110mv for games.
 
Just got 16k with my 7900xt in superpostion 1080p extreme.
Hows this compare with everyone else?

K2LL1B6.png
 
I did this under superposition tuning rather than global tuning which I assume will work and only apply this setting for superposition.

I left memory stock as im power limited and when I overclock the memory I lose core speed?

As for voltage moving it down did seem to help but the overlay reported more than what the software said.
URspZG6.jpeg
 
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XFX Rolls Out Radeon RX 7900 XTX Phoenix Nirvana Graphics Card


"
XFX over the weekend rolled out the Radeon RX 7900 XTX Phoenix Nirvana graphics card, the company's new flagship custom-design product based on fastest AMD Radeon GPU you can buy. From the looks of it, the card is China-exclusive, as we haven't seen any updates from the European or North American arms of XFX showcase this card. The Phoenix Nirvana is noticeably larger than the company's current MERC 310, and features a 4-slot design, with a significantly heavier heatsink. The card is 34.6 cm long, 13 cm tall, and is 4 slots thick.

The star attraction with this card is its large aluminium fin-stack heatsink, which features 216 aluminium fins for a total of 62.586 mm² of surface area for heat dissipation; six copper heatpipes, a vapor-chamber base, and 15,000 W/mK Honeywell PTM 7950 phase-changing thermal pad between the vapor-chamber and the GPU. Each of the three 100 mm fans of the XFX RX 7900 XTX Phoenix Nirvana features a fluid-dynamic bearing, turns at speeds of up to 3,200 RPM, pushing 70.08 CFM of airflow, at 4.88 mm H₂O, each."
 
XFX Rolls Out Radeon RX 7900 XTX Phoenix Nirvana Graphics Card


"
XFX over the weekend rolled out the Radeon RX 7900 XTX Phoenix Nirvana graphics card, the company's new flagship custom-design product based on fastest AMD Radeon GPU you can buy. From the looks of it, the card is China-exclusive, as we haven't seen any updates from the European or North American arms of XFX showcase this card. The Phoenix Nirvana is noticeably larger than the company's current MERC 310, and features a 4-slot design, with a significantly heavier heatsink. The card is 34.6 cm long, 13 cm tall, and is 4 slots thick.

The star attraction with this card is its large aluminium fin-stack heatsink, which features 216 aluminium fins for a total of 62.586 mm² of surface area for heat dissipation; six copper heatpipes, a vapor-chamber base, and 15,000 W/mK Honeywell PTM 7950 phase-changing thermal pad between the vapor-chamber and the GPU. Each of the three 100 mm fans of the XFX RX 7900 XTX Phoenix Nirvana features a fluid-dynamic bearing, turns at speeds of up to 3,200 RPM, pushing 70.08 CFM of airflow, at 4.88 mm H₂O, each."

I read it as Phoenix Nvidia Graphics Card :cry:, dear lord i've been brainwashed.
 
XFX Rolls Out Radeon RX 7900 XTX Phoenix Nirvana Graphics Card


"
XFX over the weekend rolled out the Radeon RX 7900 XTX Phoenix Nirvana graphics card, the company's new flagship custom-design product based on fastest AMD Radeon GPU you can buy. From the looks of it, the card is China-exclusive, as we haven't seen any updates from the European or North American arms of XFX showcase this card. The Phoenix Nirvana is noticeably larger than the company's current MERC 310, and features a 4-slot design, with a significantly heavier heatsink. The card is 34.6 cm long, 13 cm tall, and is 4 slots thick.

The star attraction with this card is its large aluminium fin-stack heatsink, which features 216 aluminium fins for a total of 62.586 mm² of surface area for heat dissipation; six copper heatpipes, a vapor-chamber base, and 15,000 W/mK Honeywell PTM 7950 phase-changing thermal pad between the vapor-chamber and the GPU. Each of the three 100 mm fans of the XFX RX 7900 XTX Phoenix Nirvana features a fluid-dynamic bearing, turns at speeds of up to 3,200 RPM, pushing 70.08 CFM of airflow, at 4.88 mm H₂O, each."


Impressive looking, I'm guessing this is a last hurrah for the 7 series with them trying to shift inventory if they're due to be replaced later this year.
 
Looking to buy a 7900 XT, coming from a 3070. In terms of performance and power draw, what can I expect? I know it's more powerful but this will be my first time using a AMD graphics card since I had a 470, been 1070ti and 3070 since then. Are there any optomizations I should be doing? I've seen mention of undervolting.
 
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