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2. [Hardware](https://feex.it/wiki/hardware/)
3. [Prozessorn](https://feex.it/wiki/hardware/cpu/)
4. AMD EPYC 9255

# AMD EPYC 9255

Server-CPU: AMD

A bekannt ois amd epyc 9255, epyc 9255, 9255, epyc-9255

AMD, Server-CPU, Zen 5

Da AMD EPYC 9255 is a AMD-Prozessor mit 24 CPU-Kerna und 48 Threads. Da Herstella gibt a 1P / 2P Sockl-Untastitzung o.

## Wos ma wissn muaß

Da AMD EPYC 9255 is a AMD-Prozessor mit 24 CPU-Kerna und 48 Threads. Da Herstella gibt a 1P / 2P Sockl-Untastitzung o.

D'aufgzeichnetn Referenzspezifikationa san koa bstätigts Uateil iwa d'Leistung oda d'Betriebssystemkompatibilität. Vagleich as genaue Modell und d'Plattform beim Heastejler.

## Spezifikationa

De Zoin untn foign am Datnsatz vo da Feex Hardware-Datebonk fia de SKU. Fejda ohne erfasste Weate weadn weggaglassn.

### Prozessor

| Heastejler         | AMD              |
| ------------------ | ---------------- |
| Heastejler-Familie | EPYC             |
| Architektua        | Zen 5            |
| Heastejler-Seria   | EPYC 9005 Series |
| Segment            | Server           |

### Kerne und Threads

| CPU-Kerne | 24 |
| --------- | -- |
| Threads   | 48 |

### Taktraten

| Basistakt                   | 3.2 GHz |
| --------------------------- | ------- |
| Maximale Turbo-Taktfrequenz | 4.3 GHz |

### Cache

| L3-Cache | 128 MB |
| -------- | ------ |

### Speicha

| Untastitzte Typn | DDR5 |
| ---------------- | ---- |
| Speicherkanäle   | 12   |

### Package und Leistung

| Heastejler-TDP | 200 W        |
| -------------- | ------------ |
| PCIe           | Revision 5.0 |

### Integrierte Grafik

| Integrierte Grafik | Koane |
| ------------------ | ----- |

### Moakt

AMD EPYC 9255 is am 10. Oktoba 2024 aussakemma.

| Eifiahrungsdatum | 10. Oktoba 2024 |
| ---------------- | --------------- |
| Modell           | 9255            |

### Funktiona

AMD EPYC 9255 fiat 35 Befehlssätz auf dem Blattl auf.

| Befeissetz      | [AES-NI](https://feex.it/wiki/l/bar/hardware/system/aes-ni/), [AVX-512](https://feex.it/wiki/l/bar/hardware/system/avx-512/), [AVX2](https://feex.it/wiki/l/bar/hardware/system/avx2/), [AVX](https://feex.it/wiki/l/bar/hardware/system/avx/), [FMA](https://feex.it/wiki/l/bar/hardware/system/fma/), [SHA](https://feex.it/wiki/l/bar/hardware/system/sha/), [x86-64-v4](https://feex.it/wiki/l/bar/hardware/system/x86-64-v4/), [64-bit (x86-64)](https://feex.it/wiki/l/bar/hardware/system/x86-64/), [BMI1](https://feex.it/wiki/l/bar/hardware/system/bmi1/), [BMI2](https://feex.it/wiki/l/bar/hardware/system/bmi2/), [CLMUL / PCLMULQDQ](https://feex.it/wiki/l/bar/hardware/system/pclmulqdq/), [F16C](https://feex.it/wiki/l/bar/hardware/system/f16c/), [RDRAND](https://feex.it/wiki/l/bar/hardware/system/rdrand/), [RDSEED](https://feex.it/wiki/l/bar/hardware/system/rdseed/), [SSE4.1](https://feex.it/wiki/l/bar/hardware/system/sse4-1/), [SSE4.2](https://feex.it/wiki/l/bar/hardware/system/sse4-2/), [x86-64-v3](https://feex.it/wiki/l/bar/hardware/system/x86-64-v3/), [ABM](https://feex.it/wiki/l/bar/hardware/system/abm/), [ADX](https://feex.it/wiki/l/bar/hardware/system/adx/), [CMPXCHG16B](https://feex.it/wiki/l/bar/hardware/system/cmpxchg16b/), [FXSR](https://feex.it/wiki/l/bar/hardware/system/fxsr/), [Invariant TSC](https://feex.it/wiki/l/bar/hardware/system/invariant-tsc/), [LZCNT](https://feex.it/wiki/l/bar/hardware/system/lzcnt/), [POPCNT](https://feex.it/wiki/l/bar/hardware/system/popcnt/), [RDTSCP](https://feex.it/wiki/l/bar/hardware/system/rdtscp/), [SSE](https://feex.it/wiki/l/bar/hardware/system/sse/), [SSE2](https://feex.it/wiki/l/bar/hardware/system/sse2/), [SSE3](https://feex.it/wiki/l/bar/hardware/system/sse3/), [SSSE3](https://feex.it/wiki/l/bar/hardware/system/ssse3/), [x86-64-v2](https://feex.it/wiki/l/bar/hardware/system/x86-64-v2/), [XSAVE](https://feex.it/wiki/l/bar/hardware/system/xsave/), [XSAVEOPT](https://feex.it/wiki/l/bar/hardware/system/xsaveopt/), [MMX](https://feex.it/wiki/l/bar/hardware/system/mmx/), [MOVBE](https://feex.it/wiki/l/bar/hardware/system/movbe/) |
| --------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Sicherheit      | [AMD SEV](https://feex.it/wiki/l/bar/hardware/system/amd-sev/), [AMD SME](https://feex.it/wiki/l/bar/hardware/system/amd-sme/), [Execute Disable (NX)](https://feex.it/wiki/l/bar/hardware/system/execute-disable/)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Virtualisiarung | [AMD SVM / AMD-V (Hardware Virtualization)](https://feex.it/wiki/l/bar/hardware/system/amd-v/), [NPT / RVI](https://feex.it/wiki/l/bar/hardware/system/npt-rvi/), [IOMMU](https://feex.it/wiki/l/bar/hardware/system/iommu/)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |

## Unabhängige Weate

###

Des san PassMark-CPU-Zoin. Des san koane Messungan vo Feex.

| Single-Core-Weat    | 3,655  |
| ------------------- | ------ |
| Multi-Core-Weat     | 76,580 |
| Gsamtwoat           | 16,730 |
| Produktivitäts-Weat | 54,894 |
| Creator-Weat        | 48,698 |
| Engineering-Weat    | 97,640 |
| Gaming-Weat         | 30,110 |
| Leistung pro Watt   | 382.9  |

## Kompatibilität

| Speicha | DDR5 |
| ------- | ---- |

Bstätig d'Plattform anhand vom Heastejler-Datnblattl, bevoarst a Mainboard fia de SKU kafst.

Kühler-Freiraum, VRM-Qualität und Leistungsgrenzn san genauso wichtig wia da Socklnam.

A CPU ohne integrierte Grafik braucht ned imma a extra Grafikkoartn. Oanige Server-Mainboards hom an eignan Grafikcontroller fia d'Verwaltung. Schau in d'Dokumentation vom Mainboard und da CPU noch.

## Vom Heastejler priafte Spezifikationa

### AMD EPYC 9255

De Fejda san am 2026-10-31 geng de modellspezifische Referenz vo AMD ibapriaft worn. Leistungswerte san Messweate vom Herstella und ned da gmessne Systemvabrauch. Andre importierte Fejda san ned olle unobhängig nei ibapriaft worn.

| CPU-Kerne                                 | 24               |
| ----------------------------------------- | ---------------- |
| Threads                                   | 48               |
| Basistakt                                 | 3.2 GHz          |
| Maximale Turbo-Taktfrequenz               | 4.3 GHz          |
| L3-Cache                                  | 128 MB           |
| Heastejler-TDP                            | 200 W            |
| Speicherkanäle                            | 12               |
| Sockl oda Package                         | SP5              |
| Untastitzte Socklanzoi                    | 1P / 2P          |
| Vom Heasteja konfigurierboara TDP-Beraich | 200-240W         |
| Heastejler-Familie                        | EPYC             |
| Heastejler-Seria                          | EPYC 9005 Series |
| Heasteja-Segment                          | Server           |

## Vawandt

De Eintrög ghern zua deam Artikl. Da Typ wead bei jedem Link zoagt.

[Prozessorn: Hardware](https://feex.it/wiki/hardware/cpu/)

## Quöin und Iwerbriaftung

Importierte Referenz. Quellspezifische Iwapriafunga san nem de untastitzt Fejda und Zitate ozoagt. [Wia mia recherchiern](https://feex.it/wiki/research/).

- [Feex Hardware-Datebonk ](https://foxhole.feex.it/cpu/amd-epyc-9255)· Spezifikationsquejn fia des Blattl. CC BY 4.0.
- [PassMark Software ](https://www.cpubenchmark.net/cpu.php?cpu=AMD+EPYC+9255)· CPU-Benchmark-Seitn fia AMD EPYC 9255
- [AMD: Spezifikationen fia AMD EPYC 9255 ](https://www.amd.com/en/products/processors/server/epyc/9005-series/amd-epyc-9255.html)· Untastitzt de Fejda im Bereich Herstella-Referenz; ibapriaft am 2026-10-31. Quejnnochweis SHA-256 4ed4e60d2c75. De Pria fung ibapriaft ned jeds importierte Fejd.

## War dea Artikl huifreich?

A Ja oda Na glangt scho. Suach da an Grund aus, wennst mogst, oda schreib a kuaze Notiz.

Iwerblick

De kuaze Identität vo deara Seitn. Spezifikationa, Quöin und d'ganze Gschicht bleibn im Artikl.

- **Heastejler**: AMD

  **Heastejler-Familie**: EPYC

  **Architektua**: Zen 5

  **Eifiahrung**: 2024

Erfassta Quellstatus: Importierte Referenz: Redaktionelle Zuastendigkeit: Feex. Koa unobhengigs Priaforadum eitrong.

---

Source: [Canonical Feex Wiki page](https://feex.it/wiki/l/bar/hardware/cpu/amd-epyc-9255/)

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