Z1 Battle Royale (H1Z1) · Bad session · 278 FPS · 28 stutters (146 slow frames including 63 freezes) · @Teuf

Shared session

By @Teuf

Z1 Battle Royale (H1Z1)

Sep 20, 2026, 10:09 PM · 18 min · 14 min gameplay

Very erratic framerate (60% drop) — a serious cause to investigate.

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Bad session

Very erratic framerate (60% drop) — a serious cause to investigate.

28 stutters (146 slow frames including 63 freezes) · 37.2 s lost

Main cause: Game computation. The worst stretch cost 7.8 s of lost frames.

CPU limited

The processor did most of the work on 98% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

14 min active / 18 min total

Average FPS

278

Session average

1% low

110

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

6.8 ms

Time per frame, in the slowest 1%

Time of each frame (ms) over the session — higher = longer frame. Red dots = frames that clearly break away from the pace of this session.

Slow frames (146)

37.2 s lost

Game computation38(9.4 s)

Drive loading6(1.1 s)

Not enough RAM5(0.5 s)

Cause not identified1(0.5 s)

Breakdown computed on the first 50 stutters reported by the app.

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

35%

CPU temp max

85°

72° on average

GPU temp max

44°

40° 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)

GPU fan max 1,346 RPMCPU power avg. 171 WGPU power avg. 168 W

CPU limited

The processor did most of the work on 98% of the frames: it is the limit, not the graphics card.

VRAM peak

3.7 GB

VRAM evictions

Input lag p99

217.6 ms