Z1 Battle Royale (H1Z1)

Sep 22, 2026, 01:32 AM · 11 min · 7 min gameplay

Unstable framerate (53% drop) — stutters are noticeable and frequent.

13th Gen Intel(R) Core(TM) i9-13900KF · MSI GeForce RTX 4090 GAMING X TRIO 24G · 31 GB RAM · 1680x1050 · driver 610.47Exclusive fullscreen

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Rough session

Unstable framerate (53% drop) — stutters are noticeable and frequent.

22 stutters (60 slow frames including 29 freezes) · 15.4 s lost

Main cause: Game computation (38 occurrences). The worst stretch cost 4.0 s of lost frames.

CPU limited

The processor did most of the work on 99% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

7 min active / 11 min total

Average FPS

299

Session average

1% low

141

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

5.3 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 (60)

15.4 s lost

Game computation38(11.8 s)

Not enough RAM20(3.3 s)

Drive loading2(0.3 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

22%

CPU temp max

74°

62° on average

GPU temp max

45°

41° 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 46 °CCPU fan max 1,382 RPMGPU fan max 1,044 RPMCPU power avg. 57 WGPU power avg. 108 WHottest core #3 · 74 °C

CPU limited

The processor did most of the work on 99% of the frames: it is the limit, not the graphics card.

VRAM peak

2.3 GB

VRAM evictions

Input lag p99

146.3 ms