Fortnite · Bad session · 28 FPS · 7 stutters (42 slow frames including 34 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 01, 2026, 01:20 PM · 2 min · 1 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Bad session

Stutters cost a noticeable share of the playtime.

7 stutters (42 slow frames including 34 freezes) · 19.4 s lost

Main cause: Game computation (41 occurrences). The worst stretch cost 15.7 s of lost frames.

Pace set by the processor

The processor set the pace on 98% of the frames: it decides how many frames per second you get, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

1 min active / 2 min total

Average FPS

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

156.2 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 (42)

19.4 s lost

Game computation41(19.9 s)

Not enough RAM1(0.7 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

34%

CPU temp max

66°

51° on average

GPU temp max

58°

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 2,660 RPMGPU fan max 1,305 RPMCPU power avg. 92 WGPU power avg. 65 WHottest core #6 · 66 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 12
Measurement cost: 2.9% of the processor

Pace set by the processor

The processor set the pace on 98% of the frames: it decides how many frames per second you get, not the graphics card.

VRAM peak

7.3 GB

Input lag p99

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