Fortnite · Rough session · 147 FPS · 58 stutters (94 slow frames including 21 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 09, 2026, 07:51 PM · 1h 8min · 24 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Rough session

Stutters cost a noticeable share of the playtime.

58 stutters (94 slow frames including 21 freezes) · 28.0 s lost

Main cause: Graphics load (86 occurrences). The worst stretch cost 4.7 s of lost frames.

Pace set by the graphics card

The graphics card set the pace on 95% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

24 min active / 68 min total

Average FPS

147

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

34.1 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 (94)

28.0 s lost

Graphics load86(28.7 s)

Game computation8(2.7 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

15%

GPU

54%

CPU temp max

71°

51° on average

GPU temp max

65°

52° 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 43 °CCPU fan max 2,857 RPMGPU fan max 3,002 RPMCPU power avg. 93 WGPU power avg. 103 WHottest core #5 · 73 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 80
Measurement cost: 0.6% of the processor

Pace set by the graphics card

The graphics card set the pace on 95% of the frames: the usual situation for an uncapped game.

VRAM peak

7.7 GB

Input lag p99

46.0 ms