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AMD Ryzen 9 7900X

5.0 69 ratings
CPU - 12-core, 24 threads, 4.7GHz (TDP 170W), Turboboost 5.6GHz, Boost 5.6 GHz, 64MB L3 cache, AMD Radeon Graphics 2200MHz, socket AMD AM5, Raphael, cooler not included
  7,590,-
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AMD Ryzen 9 7900X

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AMD Ryzen 9 7900X

The AMD Ryzen 9 7900X processor is built on the Zen 4 architecture, delivering high computing performance for gaming rigs and professional workstations. It uses TSMC 5nm FinFET manufacturing technology, which contributes to higher efficiency and performance. It divides its operations between 12 physical cores and 24 compute threads, giving it the ability to efficiently handle parallel tasks such as rendering, code compilation or streaming. The processor is designed for the AM5 socket and fully supports DDR5 memory, which offers higher data throughput.

AMD processors

12 / 24

Cores + threads
AMD processors

5.6GHz

Clock speed
AMD processors

AMD AM5

Socket
AMD processors

12 / 64MB

L2/L3 cache size
AMD processors

170W

Thermal power
AMD Ryzen 9 7900X processor

Key features of the AMD Ryzen 9 7900X processor

  • Zen 4 architecture increases instructions per clock (IPC)
  • 12 cores and 24 compute threads
  • Significantly increased maximum Boost mode frequency
  • Unlocked multiplier for manual performance increases
  • Large total cache (L2+L3) capacity
  • Compatible with DDR5 standard memory modules
  • Integrated AMD Radeon Graphics chip for basic display output
AMD Ryzen 9 7900X processor

AMD Ryzen 9 7900X processor performance

The processor's twelve cores run at a base frequency of 4.7GHz, providing a solid foundation for all types of tasks. For demanding operations that require instant performance, Precision Boost 2 technology is activated. This dynamically adjusts the clock speed according to the current load, increasing the frequency up to 5.6GHz on a single core when needed. With its combination of a high clock speed and a large number of threads, the processor accelerates parallel data processing, which is noticeable in professional applications and gaming.

AMD Ryzen 9 7900X processor

AMD Ryzen 9 7900X processor Zen 4 architecture

The Zen 4 architecture brings a significant increase in the number of instructions processed per clock (IPC) while optimising energy efficiency. The 12-core processor uses the AMD AM5 socket, which introduces support for DDR5 RAM and the PCIe 5.0 interface. The platform thus paves the way for the full use of fast NVMe SSDs and future-generation graphics cards, preparing your rig for upcoming technology standards.

AMD Ryzen 9 7900X processor

Overclocking options

The unlocked multiplier gives users full control over frequency and voltage for manual overclocking. Precision Boost Overdrive (PBO) technology simplifies tuning by automatically pushing the processor's performance limits. Fast access to frequently used data is ensured by a 12MB L2 cache and a large 64MB L3 cache. The total cache capacity reduces latency and speeds up system responsiveness, especially when working with large datasets or in gaming scenarios.

AMD Ryzen 9 7900X processor

Integrated graphics and cooling

The processor includes an integrated AMD Radeon Graphics chip with two cores and a frequency of 2200MHz. The chip handles basic display output, video acceleration, and general operating system tasks, which is useful for diagnostics or in systems without a dedicated graphics card. The thermal design power (TDP) is 170W, which requires a high-performance cooling solution. A cooler must be purchased separately, and the manufacturer recommends liquid cooling for optimal operation.

Technical specification

  • Series: Ryzen 9
  • Max. operating temperature: 95°C
  • Special features: Precision Boost Overdrive, automatic overclocking, virtualisation, multi-threading, 
  • Integrated graphics chip: AMD Radeon Graphics
AMD processors

Processor cores and threads

Processor cores, to a certain extent, function as individual processors, handling computational tasks independently of each other. This means the more physical cores a processor has, the more tasks it can process simultaneously. Threads can be described as separate virtual cores, which all modern processors have. An eight-core processor typically has sixteen threads, enabling it to handle sixteen processes at once.
AMD processors

Processor frequency

The operating frequency indicates the speed of the processor. Generally, a processor with a higher frequency can execute instructions faster than one with a lower frequency. A higher frequency ensures snappier and faster responses in everyday computer use, such as launching applications, browsing the internet, or editing documents. It ranges from 1 to 5GHz. Some CPUs allow a short-term frequency increase under heavy load (Turbo Boost).
AMD processors

L2 and L3 cache

To work as fast as possible, a processor needs fast storage where it can save temporary data. The L2 and L3 cache, located directly on the processor, serves this purpose. While these memory stores are significantly smaller than RAM, they are also faster. L2 and L3 are the first storage the processor interacts with, and generally, the bigger, the better.
AMD processors

Processor socket

Before you choose a new processor, you should know which hardware connector (socket) your motherboard has for the CPU. The processor and motherboard must have the same socket designation; this is the first step to a functional build. Another important factor is the type of RAM. You should know what type of RAM you have.
AMD processors

TDP (Thermal Design Power)

TDP (Thermal Design Power) is a processor parameter that indicates the amount of heat it produces at maximum load, while also giving an idea of its energy consumption. A lower TDP means the processor consumes less power and generates less heat, which is ideal for laptops or energy-efficient systems. Conversely, processors with a high TDP have higher performance but require advanced cooling to prevent overheating.
AMD processors

Processor cooling

A processor, much like a graphics card, generates heat during operation that needs to be dissipated to keep the processor cool. Some chip packages already include a cooler, but if you want to be absolutely sure you can adequately cool the processor's performance, get an external one. External CPU coolers come in various sizes and performance levels, and many support stylish RGB lighting. You can get a classic air-cooled version or a modern liquid-cooled one.

Specifications

Compare
Compatible processor generation
7th generation Ryzen
Processor series
AMD Ryzen 9
Socket
AMD AM5
Model designation
AMD Ryzen 9 7900X
Microarchitecture
Zen 4

Compatibility

Compatible processor generation
7th generation Ryzen

Series

Processor series
AMD Ryzen 9
Socket
AMD AM5
Model designation
AMD Ryzen 9 7900X
Microarchitecture
Zen 4
Processor code name
Raphael

Number of cores

Number of processor cores
12 ×
Number of threads
24 ×

Frequency

Processor frequency
4.7 GHz (4.7 GHz)
Max. frequency (OC)
5.6 GHz (5,600 MHz)

RAM support

Supported memory type
DDR5
Maximum number of channels
2 ×

Performance

Performance
Very high
CPU Passmark
51,425

Integrated graphics card

Integrated graphics card type
AMD Radeon Graphics
Frequency
2,200 MHz

Advanced parameters

Features
Automatic Overclocking, Multi-Threading, Virtualization, Without cooler
TDP
170 W
Production technology
5 nm
L2 cache
12 MB
L3 cache
64 MB
More Specifications

AMD Logic Drive, Bianconi Avenue, Citywest, Dublin, D24 T683, Ireland [email protected]

Note:

This product is not an independently functional unit and may require professional installation.

Specifications can be changed without notice. Images are for illustrative purposes only.

Dobrý den, prosím je procesor kompatibilní s Základní deskou ASUS TUF B450M-PLUS GAMING? Děkuji

Dobrý den, bude stačit na uchlazení tenhle vodník https://www.alza.cz/nzxt-kraken-360-d7667281.htm ? Díky za odpověď!

Dobrý den, slyšel jsem, že je lepší než 12900k v několik krát, je to pravda? A co je lepší. Dekuji

Ahoj, budu kupovat nový počítač a potřebuji poradit jestli k 5080 bude lepší 7900x, 9700x nebo i7 14700k

Dobry den, ako vyzera ten pouzity tovar? je poskodeny? mate aj fotku o tom? Dakujem

Dobrý den, vyplatí se k tomuto CPU, pořizovat RAM s frekvencí 6400 a více, když CPU podporuje jen 5600. Díky předem za info

Dobrý den, mohl bych se zeptat kdy bude úrocesor znovu dostupný?

jakej vzduchovej chladič nato bude stačit aby to vpohode uchladil

Jaké k tomuto procesoru doporučite RAM, když tento procesor podporuje DDR5 až do frekvence 5600MHz? A nejlépe jakou základní desku, aby bylo vše kompatibilní ? Dekuji

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Questions and answers: AMD Ryzen 9 7900X
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