F5F Stay Refreshed Hardware Desktop Question: Is 750W safe for 4070Ti and 7800X3D?

Question: Is 750W safe for 4070Ti and 7800X3D?

Question: Is 750W safe for 4070Ti and 7800X3D?

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Mandy2727
Member
231
08-08-2023, 07:32 AM
#1
I have a ZOTAC 4070Ti Trinity OC coming in soon as well as a 7800X3D, looks like 750W should be good on PCPartPicker but I’d really like to know from an actual person if this is a reasonable PSU output. Many thanks in advance.
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Mandy2727
08-08-2023, 07:32 AM #1

I have a ZOTAC 4070Ti Trinity OC coming in soon as well as a 7800X3D, looks like 750W should be good on PCPartPicker but I’d really like to know from an actual person if this is a reasonable PSU output. Many thanks in advance.

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xxReaper_
Junior Member
47
08-08-2023, 09:12 AM
#2
That's correct.
CPU shouldn't exceed 100W, GPU around 285W. Those are the most power-hungry components. You have over 350 watts left, so you could even opt for a 650W unit. However, a higher wattage device might prevent you from needing to upgrade your PSU, and since PSU capacity decreases over time, a 750W model with these components should likely last longer than the GPU.
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xxReaper_
08-08-2023, 09:12 AM #2

That's correct.
CPU shouldn't exceed 100W, GPU around 285W. Those are the most power-hungry components. You have over 350 watts left, so you could even opt for a 650W unit. However, a higher wattage device might prevent you from needing to upgrade your PSU, and since PSU capacity decreases over time, a 750W model with these components should likely last longer than the GPU.

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Ashley3d
Junior Member
12
08-08-2023, 08:32 PM
#3
It might be possible, though I'm uncertain about trying it. I'd aim for at least 750 but want to ensure the materials are of good quality.
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Ashley3d
08-08-2023, 08:32 PM #3

It might be possible, though I'm uncertain about trying it. I'd aim for at least 750 but want to ensure the materials are of good quality.

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MColo
Junior Member
15
08-09-2023, 04:43 AM
#4
If your PSU is a tier A and certified ATX 3.0 model - it's fine.
The PSU Tier List revision 17.0g from Cultists Network can assist you in selecting the optimal PSU among numerous options available. Whether you're looking at budget or premium power supplies.
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MColo
08-09-2023, 04:43 AM #4

If your PSU is a tier A and certified ATX 3.0 model - it's fine.
The PSU Tier List revision 17.0g from Cultists Network can assist you in selecting the optimal PSU among numerous options available. Whether you're looking at budget or premium power supplies.