Power supply

What power supply do you need for King's Bounty II

King's Bounty II needs a 450 W or larger power supply (80+ Bronze) by the recommended requirements (Radeon RX 580 + Core i5-7400), 400 W at the very least; system load is about 340 W with spikes up to 414 W. For the minimum requirements 450 W is enough.

450 Wrecommended PSU
400 Wminimum acceptable
450 Wfor minimum requirements

System load and spikes for King's Bounty II

Average loadShort spikesRecommended PSU
Graphics card (recommended)Radeon RX 580 · 185 W
ProcessorCore i5-7400 · 65 W
Board, memory, drives, fans90 W
Average load340 W
Short spikes414 W
recommended PSU450 W · 80+ Bronze

Official requirements of King's Bounty II

Graphics card · minimum: «GeForce GTX 970 or AMD Radeon RX 480»

Graphics card · recommended: «GeForce GTX 1060 or Radeon RX 580»

Processor · minimum: «Intel Core i5-4690 or AMD FX-9370»

Processor · recommended: «Intel Core i5-7400 or AMD Ryzen 7 1700X»

🔌 Calculate for your graphics card

Pick your graphics card and CPU power — same formula.

PSU wattage for King's Bounty II by graphics card

Recommended PSU wattage (W) with headroom for peak loads; dashed line — a common 650 W PSU.

Graphics cards with 60+ FPS in King's Bounty II and their PSU

Graphics card1080p HighTDPRecommended PSU
GeForce GTX 107061150 W400 W
GeForce RTX 206068160 W450 W
GeForce GTX 108068180 W450 W
GeForce RTX 305068130 W400 W
GeForce RTX 2060 Super73175 W450 W
Radeon RX 660075132 W400 W

The most affordable (by performance) popular graphics cards that reach 60+ FPS at 1080p High by the FPSHQ model, and the PSU they need with the CPU from the requirements.

What else King's Bounty II needs

Key figures

data updated

How we calculate

The graphics card and processor come from the game’s official requirements (Steam or the publisher) and are matched to the FPSHQ catalog only by exact model name; power is the rated TDP from the catalog.

One formula for the whole site: load = GPU TDP + CPU TDP + 90 W (board, memory, drives, fans); peak = 1.4 × GPU TDP + CPU TDP + 90 W; recommended PSU — the nearest standard rating not below max(load × 1.3; peak).

If the CPU in the requirements is not recognized, a mid-range 105 W class is used — this is marked on the page.

methodology →

Key figures

Unique FPSHQ metrics from this page's data

450 W (80+ Bronze), minimum 400 W.
Recommended PSU for King's Bounty II
450 W.
For the minimum requirements
In short

What power supply do you need for King's Bounty II

King's Bounty II needs a 450 W or larger power supply (80+ Bronze) by the recommended requirements (Radeon RX 580 + Core i5-7400), 400 W at the very least; system load is about 340 W with spikes up to 414 W. For the minimum requirements 450 W is enough.

Recommended PSU for King's Bounty II
450 W (80+ Bronze), minimum 400 W.
For the minimum requirements
450 W.
updated · source: FPSHQ model estimate

FAQ

What PSU do I need for King's Bounty II?
King's Bounty II needs a 450 W or larger power supply (80+ Bronze) by the recommended requirements (Radeon RX 580 + Core i5-7400), 400 W at the very least; system load is about 340 W with spikes up to 414 W. For the minimum requirements 450 W is enough.
Is 500 W enough for King's Bounty II?
The recommended PSU for King's Bounty II is 450 W, the minimum acceptable is 400 W (calculated from the recommended requirements). If your graphics card is different, use the calculator on this page.
Why a PSU with headroom?
Graphics cards briefly draw more than their rated TDP: the formula accounts for spikes (1.4 × GPU TDP) and a 30% margin over the average load, so the PSU runs quieter and does not trip its protection.
Where does FPSHQ get its data?
From four sources: official developer and Steam system requirements (168,134 games), hardware manufacturers' specifications (1,965 GPUs, 456 CPUs), FPS measurements from reviews, YouTube and players (105 independent measurements and 4,800 rows of aggregated review data), and the FPSHQ model where no measurement exists — always labelled "estimate".

Sources: Steam

FPSHQ unified FPS model estimate (benchmarks + calibration) · data updated · methodology