Z1 Battle Royale (H1Z1)

Sep 18, 2026, 11:41 PM · 10 min · 8 min gameplay

Very erratic framerate (77% drop) — a serious cause to investigate.

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

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Rough session

Very erratic framerate (77% drop) — a serious cause to investigate.

54 stutters (80 slow frames including 12 freezes) · 10.5 s lost

Main cause: Game computation (75 occurrences). The worst stretch cost 3.6 s of lost frames.

CPU limited

The processor did most of the work on 90% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

8 min active / 10 min total

Average FPS

363

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

7.9 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 (80)

10.5 s lost

Game computation75(10.4 s)

CPU taken over5(0.2 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

32%

CPU temp max

83°

70° on average

GPU temp max

64°

56° 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 52 °CCPU fan max 1,626 RPMGPU fan max 1,148 RPMCPU power avg. 75 WGPU power avg. 201 WHottest core #3 · 83 °C

CPU limited

The processor did most of the work on 90% of the frames: it is the limit, not the graphics card.

VRAM peak

3.2 GB

VRAM evictions

Input lag p99

70.7 ms