Fortnite

Oct 03, 2026, 08:38 PM · 1h 34min · 12 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

50 stutters (64 slow frames including 1 freeze) · 2.3 s lost

Main cause: Game computation (33 occurrences). The worst stretch cost 360 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 69% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

12 min active / 94 min total

Average FPS

173

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

9.9 ms

Time per frame, in the slowest 1%

Median frame time of each slice (ms) over the session. Red dots = slowest frame of a slice, when it clearly breaks from the session’s pace.

Slow frames (64)

2.3 s lost

Game computation33(1.2 s)

Graphics load30(1.5 s)

CPU taken over1(0.1 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

13%

GPU

65%

CPU temp max

81°

57° on average

GPU temp max

64°

56° on average

Processor · Graphics card over the session, peak of each slice. The dashed lines are the thresholds of the thermal summary.

Advanced sensors (PawnIO driver)

VRM max 45 °CCPU fan max 3,000 RPMGPU fan max 2,196 RPMCPU power avg. 111 WGPU power avg. 112 WHottest core #6 · 83 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 22
Measurement cost: 2.8% of the processor

Pace set by the graphics card

The graphics card set the pace on 69% of the frames: the usual situation for an uncapped game.

VRAM peak

7.6 GB

Input lag p99

34.1 ms