Z1 Battle Royale (H1Z1) · Bad session · 305 FPS · 207 stutters (781 slow frames including 360 freezes) · @Teuf

Shared session

By @Teuf

Z1 Battle Royale (H1Z1)

Sep 22, 2026, 05:09 AM · 2h 24min · 90 min gameplay

Unstable framerate (57% drop) — stutters are noticeable and frequent.

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Bad session

Unstable framerate (57% drop) — stutters are noticeable and frequent.

207 stutters (781 slow frames including 360 freezes) · 205.9 s lost

Main cause: Game computation. The worst stretch cost 7.9 s of lost frames.

CPU limited

The processor did most of the work on 95% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

90 min active / 144 min total

Average FPS

305

Session average

1% low

131

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

5.9 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 (781)

205.9 s lost

Game computation38(13.4 s)

Not enough RAM10(1.1 s)

Drive loading2(0.1 s)

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

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

12%

GPU

52%

CPU temp max

84°

65° on average

GPU temp max

50°

47° 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 1,392 RPMCPU power avg. 145 WGPU power avg. 227 W

CPU limited

The processor did most of the work on 95% of the frames: it is the limit, not the graphics card.

VRAM peak

3.8 GB

VRAM evictions

Input lag p99

20.5 ms