What power supply do you need for Gigabyte Aorus Master GeForce RTX 3070 Ti

Short answer

Gigabyte Aorus Master GeForce RTX 3070 Ti needs a power supply of at least 650 W in a build with a mid-range CPU (600 W with a budget CPU, 700 W with a high-end one). The bare minimum is 550 W; the card's TDP is 290 W, short system spikes reach 601 W. Source of the numbers: FPSHQ calculation from manufacturers' TDP with power headroom (methodology).

Key numbers
TDP Gigabyte Aorus Master GeForce RTX 3070 Ti290 W
Graphics card spikes (estimate)up to 406 W calculation
PSU with a mid-range CPU (105 W)650 W calculation
PSU with a budget CPU (65 W)600 W calculation
PSU with a high-end CPU (150 W)700 W calculation
Absolute minimum550 W calculation
Power connectors2×8-pin
data updated · Sources: methodology, PSU calculation, manufacturer specs

Looking for something else? How much power Gigabyte Aorus Master GeForce RTX 3070 Ti draws · PSU for a specific game · PSU table for all graphics cards

PSU wattage for Gigabyte Aorus Master GeForce RTX 3070 Ti by CPU class

CPU in the build Load Peak Minimum Recommended PSU
Budget CPU (65 W: Core i3/i5 non-K, Ryzen 5 non-X) ~445 W up to 561 W 550 W 600 W 80+ Bronze
Mid-range CPU (105 W: Core i5-K, Ryzen 5/7 X) ~485 W up to 601 W 600 W 650 W 80+ Bronze / Gold
High-end CPU (150+ W: Core i7/i9-K, Ryzen 9) ~530 W up to 646 W 650 W 700 W 80+ Bronze / Gold

Method: graphics card TDP (290 W) + CPU TDP + 90 W for the board, memory, drives and fans; card spikes up to +40% of TDP; the recommendation is load +30%, but not below the peak, rounded up to a standard rating.

PSU for Gigabyte Aorus Master GeForce RTX 3070 Ti with a specific CPU

CPUs in the same performance tier as Gigabyte Aorus Master GeForce RTX 3070 Ti, with their exact TDP; a click opens the pair calculation with FPS.

CPUTDP CPULoadRecommended PSU
Core i5-10600K 125 W ~505 W 700 W Pair calculation →
Core i5-10600KF 125 W ~505 W 700 W Pair calculation →
Core Ultra 5 125H 28 W ~408 W 550 W Pair calculation →
Core i5-13400T 35 W ~415 W 550 W Pair calculation →
Ryzen 5 6600H 45 W ~425 W 600 W Pair calculation →

PSU for graphics cards in the Gigabyte Aorus Master GeForce RTX 3070 Ti class

Graphics cardTDPPSU (mid-range CPU)
Gigabyte Aorus Master GeForce RTX 3070 Ti 290 W 650 W
NVIDIA RTX A5000 218 W 550 W Details →
Radeon RX 7700 XT 245 W 600 W Details →
Radeon RX 7700 225 W 550 W Details →
GeForce RTX 3070 Ti 290 W 650 W Details →
Radeon RX 6800 250 W 600 W Details →

Key figures

Unique FPSHQ metrics from this page's data

290 W
TDP Gigabyte Aorus Master GeForce RTX 3070 Ti
up to 406 W
Graphics card spikes (estimate)
650 W
PSU with a mid-range CPU (105 W)
600 W
PSU with a budget CPU (65 W)
700 W
PSU with a high-end CPU (150 W)
550 W
Absolute minimum
2×8-pin
Power connectors
In short

What power supply do you need for Gigabyte Aorus Master GeForce RTX 3070 Ti

We recommend 650 W or more for a build with a mid-range CPU. With a budget CPU 600 W is enough; with a high-end one get 700 W.

TDP Gigabyte Aorus Master GeForce RTX 3070 Ti
290 W
Graphics card spikes (estimate)
up to 406 W
PSU with a mid-range CPU (105 W)
650 W
PSU with a budget CPU (65 W)
600 W
updated · source: FPSHQ model estimate

Frequently asked questions

How many watts PSU does Gigabyte Aorus Master GeForce RTX 3070 Ti need?
We recommend 650 W or more for a build with a mid-range CPU. With a budget CPU 600 W is enough; with a high-end one get 700 W.
Is a 500 W PSU enough for Gigabyte Aorus Master GeForce RTX 3070 Ti?
Not recommended: even with a budget CPU the calculated minimum is 550 W. A 500 W unit would run at its limit, and short spikes (up to 601 W with a mid-range CPU) can trigger shutdowns.
What power connectors does Gigabyte Aorus Master GeForce RTX 3070 Ti need?
A card with a 290 W TDP typically uses 2×8-pin. This is the typical configuration for that TDP: a specific card version may differ, so check the vendor spec.
How many watts does Gigabyte Aorus Master GeForce RTX 3070 Ti use?
The rated TDP of Gigabyte Aorus Master GeForce RTX 3070 Ti is 290 W: that is what the card can draw under full gaming load; short spikes go higher. Per-mode details are on the power consumption page.
Which PSU efficiency rating should I choose?
At least 80 Plus Bronze. For graphics cards from 250 W, Gold makes sense: higher efficiency, less heat and more stable voltages under peak load.
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