Fortnite · Bad session · 158 FPS · 17 stutters (43 slow frames including 24 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 10, 2026, 03:23 PM · 11 min · 4 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Bad session

Stutters cost a noticeable share of the playtime.

17 stutters (43 slow frames including 24 freezes) · 14.9 s lost

Main cause: Game computation (25 occurrences). The worst stretch cost 5.3 s of lost frames.

Balanced

Neither one dominates (57% of the frames limited by the card, 43% by the processor).

Performance

FPS, lows and stutter breakdown

Frame timing

4 min active / 11 min total

Average FPS

158

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

33.9 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 (43)

14.9 s lost

Game computation25(6.4 s)

Not enough RAM12(1.6 s)

Graphics load4(6.1 s)

Drive loading2(1.3 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

14%

GPU

44%

CPU temp max

70°

48° 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 2,631 RPMGPU fan max 1,818 RPMCPU power avg. 82 WGPU power avg. 92 WHottest core #7 · 71 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 27
Measurement cost: 0.5% of the processor

Balanced

Neither one dominates (57% of the frames limited by the card, 43% by the processor).

VRAM peak

7.6 GB

Input lag p99

66.9 ms