What power supply do you need for PowerColor Hellhound Radeon RX 7700 XT
Short answer
PowerColor Hellhound Radeon RX 7700 XT needs a power supply of at least 600 W in a build with a mid-range CPU (550 W with a budget CPU, 650 W with a high-end one). The bare minimum is 500 W; the card's TDP is 245 W, short system spikes reach 538 W. Source of the numbers: FPSHQ calculation from manufacturers' TDP with power headroom (methodology).
| TDP PowerColor Hellhound Radeon RX 7700 XT | 245 W |
|---|---|
| Graphics card spikes (estimate) | up to 343 W calculation |
| PSU with a mid-range CPU (105 W) | 600 W calculation |
| PSU with a budget CPU (65 W) | 550 W calculation |
| PSU with a high-end CPU (150 W) | 650 W calculation |
| Absolute minimum | 500 W calculation |
| Power connectors | 2×8-pin |
Looking for something else? How much power PowerColor Hellhound Radeon RX 7700 XT draws · PSU for a specific game · PSU table for all graphics cards
PSU wattage for PowerColor Hellhound Radeon RX 7700 XT 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) | ~400 W | up to 498 W | 500 W | 550 W 80+ Bronze |
| Mid-range CPU (105 W: Core i5-K, Ryzen 5/7 X) | ~440 W | up to 538 W | 550 W | 600 W 80+ Bronze |
| High-end CPU (150+ W: Core i7/i9-K, Ryzen 9) | ~485 W | up to 583 W | 600 W | 650 W 80+ Bronze / Gold |
Method: graphics card TDP (245 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 PowerColor Hellhound Radeon RX 7700 XT with a specific CPU
CPUs in the same performance tier as PowerColor Hellhound Radeon RX 7700 XT, with their exact TDP; a click opens the pair calculation with FPS.
| CPU | TDP CPU | Load | Recommended PSU | |
|---|---|---|---|---|
| Core i3-12100 | 65 W | ~400 W | 550 W | Pair calculation → |
| Core i3-12100F | 65 W | ~400 W | 550 W | Pair calculation → |
| Core i5-12500H | 45 W | ~380 W | 500 W | Pair calculation → |
| Core i9-10980XE | 280 W | ~615 W | 850 W | Pair calculation → |
| Core i5-13400T | 35 W | ~370 W | 500 W | Pair calculation → |
PSU for graphics cards in the PowerColor Hellhound Radeon RX 7700 XT class
Key figures
Unique FPSHQ metrics from this page's data
What power supply do you need for PowerColor Hellhound Radeon RX 7700 XT
We recommend 600 W or more for a build with a mid-range CPU. With a budget CPU 550 W is enough; with a high-end one get 650 W.
- TDP PowerColor Hellhound Radeon RX 7700 XT
- 245 W
- Graphics card spikes (estimate)
- up to 343 W
- PSU with a mid-range CPU (105 W)
- 600 W
- PSU with a budget CPU (65 W)
- 550 W