Z1 Battle Royale (H1Z1) · Bad session · 429 FPS · 7 stutters (36 slow frames including 9 freezes) · @Teuf

Shared session

By @Teuf

Z1 Battle Royale (H1Z1)

Sep 23, 2026, 01:15 PM · 5 min · 4 min gameplay

Very erratic framerate (65% 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 (65% drop) — a serious cause to investigate.

7 stutters (36 slow frames including 9 freezes) · 6.5 s lost

Main cause: Game computation (32 occurrences). The worst stretch cost 6.0 s of lost frames.

CPU limited

The processor did most of the work on 87% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

4 min active / 5 min total

Average FPS

429

Session average

1% low

151

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

4.1 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 (36)

6.5 s lost

Game computation32(6.2 s)

Not enough RAM2(0.1 s)

Drive loading2(0.2 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

10%

GPU

46%

CPU temp max

76°

67° on average

GPU temp max

53°

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 1,371 RPMCPU power avg. 125 WGPU power avg. 254 W

CPU limited

The processor did most of the work on 87% of the frames: it is the limit, not the graphics card.

VRAM peak

4.0 GB

VRAM evictions

Input lag p99

15.4 ms