Fortnite · Rough session · 166 FPS · 24 stutters (29 slow frames including 2 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 10, 2026, 10:05 AM · 43 min · 12 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Rough session

Stutters cost a noticeable share of the playtime.

24 stutters (29 slow frames including 2 freezes) · 9.4 s lost

Main cause: Graphics load (20 occurrences). The worst stretch cost 1.8 s of lost frames.

Pace set by the graphics card

The graphics card set the pace on 98% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

12 min active / 43 min total

Average FPS

166

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

33.8 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 (29)

9.4 s lost

Graphics load20(8.1 s)

Game computation9(3.2 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

11%

GPU

49%

CPU temp max

68°

50° on average

GPU temp max

63°

50° 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 40 °CCPU fan max 2,752 RPMGPU fan max 2,417 RPMCPU power avg. 86 WGPU power avg. 97 WHottest core #6 · 70 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 45
Measurement cost: 0.3% of the processor

Pace set by the graphics card

The graphics card set the pace on 98% of the frames: the usual situation for an uncapped game.

VRAM peak

6.5 GB

Input lag p99

14.2 ms