Unrealeditorfortnite · Bad session · 73 FPS · 57 stutters (656 slow frames including 213 freezes) · @Luffyy

Shared session

By @Luffyy

Unrealeditorfortnite

Sep 27, 2026, 09:45 PM · 1h 50min · 11 min gameplay

Detected by: frame radar · End: the game closed

Key takeaways

Bad session

Stutters cost a noticeable share of the playtime.

57 stutters (656 slow frames including 213 freezes) · 79.2 s lost

Main cause: Game computation. The worst stretch cost 7.0 s of lost frames.

Balanced

Neither one dominates (47% of the frames limited by the card, 53% by the processor).

Performance

FPS, lows and stutter breakdown

Frame timing

11 min active / 110 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

42.0 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 (656)

79.2 s lost

Game computation38(7.6 s)

Not enough RAM11(3.2 s)

Graphics load1(0.0 s)

Breakdown of the first 50 stutters.

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

19%

CPU temp max

71°

46° on average

GPU temp max

65°

45° 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 42 °CCPU fan max 2,752 RPMGPU fan max 3,010 RPMCPU power avg. 63 WGPU power avg. 71 WHottest core #6 · 71 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 364
Measurement cost: 0.3% of the processor

Balanced

Neither one dominates (47% of the frames limited by the card, 53% by the processor).

VRAM peak

10.3 GB

Input lag p99

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