# impl: AMD Ryzen™ 9 5900x OC
###### tags: `Hardware` `Performance Analysis` `Profiling`

CPU OverClocking implementation and report.

ref:
- [【KENNY】爆降10°C！三種教你改善AMD處理器積熱的方法 - 肯尼酷KENNY](https://www.youtube.com/watch?v=4KY6qmybGg8)
- [免费提升性能！还更凉快？CPU保姆级超频教程（AMD篇） - 极客湾Geekerwan](https://www.youtube.com/watch?v=_1Poh2ARJmU)

結論:
- 有稍好核有極爛核 (todo: 調教各核心體質)
- 主機板 tuf b550m plus 供電不夠力
- 風冷 fc140 足夠壓

註:
- 好像以前實驗課抄完數據給教授助教檢查才會放人

## Default

> R23 score: ==1580/20218==
> [color=#0d6]

| | R23 | idle |
|:-----:|:-------:|:--------:|
| volt | 1.168v | 0.3-1.0v |
| freq | 4.13GHz | 4.4GHz |
| temp | 66°c | 33°c |
| power | 136w | 30w |

---

## PBO enabled & -0.075v

> R23 score: ==1518/21090==
> [color=#0d6]

| | R23 | idle |
|:-----:|:-------:|:--------:|
| volt | 1.2v | 0.3-1.3v |
| freq | 4.22GHz | 4.4GHz |
| temp | 70°c | 33°c |
| power | 146w | 33w |

---

## 降壓超頻 (性能)

load line calibration: level 3 (higher is more aggressive)

### 4.55GHz x 1.25v

> R23 score: ==1497/22790==
> [color=#0d6]

| | R23 | idle |
|:-----:|:-------:|:--------:|
| temp | 77°c | 35°c |
| power | 165w | 45w |

### 4.60GHz x 1.25v

> ==R23 FAIL==
> [color=#f00]

| | R23 |
|:-----:|:----:|
| temp | 77°c |
| power | 165w |

### 4.625GHz x 1.275v

> ==aida64 - fp64 烤機 FAIL (win10 當機)==
> [color=#f00]

| | R23 |
|:-----:|:----:|
| temp | 79°c |
| power | 172w |

### 4.60GHz x 1.275v

> ==R23 FAIL==
> [color=#f00]

| | R23 |
|:-----:|:----:|
| temp | 79°c |
| power | 172w |

## 降壓超頻 (省電)

load line calibration: level 3 (higher is more aggressive)

### 4.40GHz x 1.2v

> R23 score: ==1456/22242==
> [color=#0d6]

| | R23 | idle |
|:-----:|:----:|:----:|
| temp | 70°c | 36°c |
| power | 145w | 43w |

### 4.40GHz x 1.175v (當前配置)

> R23 score: ==1459/22236==
> [color=#0d6]

| | R23 | idle |
|:-----:|:----:|:----:|
| temp | 67°c | 35°c |
| power | 138w | 41w |

### 4.40GHz x 1.15v

> R23 score: ==1461/21902==
> [color=#0d6]

| | R23 | idle |
|:-----:|:----:|:----:|
| temp | 65°c | 33°c |
| power | 132w | 41w |

### 4.40GHz x 1.125v

> ==aida64 - fp64 烤機 FAIL (重新啟動)==
> [color=#f00]

| | R23 |
|:-----:|:----:|
| temp | 63°c |
| power | 126w |