Fortnite · Clean session · 127 FPS · 9 stutters (15 slow frames including 4 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 10, 2026, 12:59 AM · 10 min · 2 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

9 stutters (15 slow frames including 4 freezes) · 1.6 s lost

Main cause: Game computation (15 occurrences). The worst stretch cost 728 ms of lost frames.

Balanced

Neither one dominates (45% of the frames limited by the card, 55% by the processor).

Performance

FPS, lows and stutter breakdown

Frame timing

2 min active / 10 min total

Average FPS

127

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

34.4 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 (15)

1.6 s lost

Game computation15(1.9 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

45%

CPU temp max

62°

49° on average

GPU temp max

62°

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 2,625 RPMGPU fan max 1,327 RPMCPU power avg. 88 WGPU power avg. 93 WHottest core #8 · 63 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 71
Measurement cost: 0.4% of the processor

Balanced

Neither one dominates (45% of the frames limited by the card, 55% by the processor).

VRAM peak

6.3 GB

Input lag p99

14.1 ms