Project Zomboid

Oct 19, 2026, 03:04 PM · 1h 30min · 58 min gameplay

AMD Ryzen 7 9800X3D 8-Core Processor · MSI GeForce RTX 4080 Ventus 3X OC 16GB · 46 GB RAM · 2560x1440 · driver 617.14Exclusive fullscreen

Detected by: system event · End: the game closed

Key takeaways

Rough session

Stutters cost a noticeable share of the playtime.

59 stutters (123 slow frames including 15 freezes) · 10.2 s lost

Main cause: Game computation (111 occurrences). The worst stretch cost 2.7 s of lost frames.

Pace set by the graphics card

The graphics card set the pace on 73% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

58 min active / 90 min total

Average FPS

112

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

19.3 ms

Time per frame, in the slowest 1%

Median frame time of each slice (ms) over the session. Red dots = slowest frame of a slice, when it clearly breaks from the session’s pace.

Slow frames (123)

10.2 s lost

Game computation111(8.7 s)

Drive loading10(0.6 s)

CPU taken over1(1.1 s)

Graphics load1(1.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

13%

GPU

41%

CPU temp max

84°

65° on average

GPU temp max

66°

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 54 °CCPU fan max 4,240 RPMGPU fan max 1,502 RPMCPU power avg. 91 WGPU power avg. 147 W

Measurement conditions

V-Sync: off
Loading hitches excluded: 12
Measurement cost: 0.4% of the processor

Pace set by the graphics card

The graphics card set the pace on 73% of the frames: the usual situation for an uncapped game.

VRAM peak

13.2 GB

Input lag p99

49.2 ms