Hearthstone · Rough session · 253 FPS · 151 stutters (219 slow frames including 16 freezes) · @Stimi

Shared session

By @Stimi

Hearthstone

Nov 09, 2026, 04:39 AM (Paris time) · 43 min · 33 min gameplay

Intel(R) Core(TM) i7-10700K CPU @ 3.80GHz · RTX 3080 FE · 31 GB RAM · 2560x1440 · driver 617.14Windowed

Detected by: system event · End: the game closed

Key takeaways

Rough session

Stutters cost a noticeable share of the playtime.

151 stutters (219 slow frames including 16 freezes) · 11.0 s lost

Main cause: Game computation (215 occurrences). The worst stretch cost 1.6 s of lost frames.

Pace set by the processor

The processor set the pace on 99% of the frames: it decides how many frames per second you get, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

33 min active / 43 min total

Average FPS

253

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

8.3 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 (219)

11.0 s lost

Game computation215(11.4 s)

Not enough RAM3(0.3 s)

CPU taken over1(0.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

19%

GPU

21%

CPU temp max

62°

49° on average

GPU temp max

59°

55° 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 746 RPMGPU fan max 1,004 RPMCPU power avg. 82 WGPU power avg. 123 WHottest core #3 · 63 °C

Measurement conditions

V-Sync: on
Loading hitches excluded: 8
Measurement cost: 0.7% of the processor

Pace set by the processor

The processor set the pace on 99% of the frames: it decides how many frames per second you get, not the graphics card.

VRAM peak

3.7 GB

Input lag p99

27.4 ms

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