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Square green ceramic processor with gold contact pads and silver metal heat spreader engraved with Ryzen 9 9900X text

AMD

AMD Ryzen 9 9900X 12-Core 4.4 GHz desktop processor 100-100000662WOF

SKU CH-0TZP-DK165 MPN 100-100000662WOF

12-core desktop CPU with 24 threads, 4.4 GHz base clock, 5.6 GHz max boost, 64 MB L3 cache and DDR5-5600 support on Socket AM5

  • Processors TypeDesktop
  • NameRyzen 9 9900X
  • CPU Socket TypeSocket AM5
  • Core NameGranite Ridge
  • # of Cores12-Core
  • # of Threads24-Threads

Options Ryzen 9 9900X

  • 12 cores and 24 threads handle heavy multitasking with ease
  • Zen 5 architecture on TSMC 4 nm delivers high instructions per clock
  • 6 GHz max boost accelerates single-thread workloads
  • 64 MB L3 cache keeps large data sets close to the cores
  • DDR5 5600 dual-channel support provides fast memory bandwidth

12-core desktop processor for gaming and streaming

The AMD Ryzen 9 9900X is a 12-core, 24-thread desktop CPU built on the Zen 5 architecture. It targets enthusiasts who need high single-thread speed and multi-thread throughput for gaming, streaming and content creation. The processor fits the AM5 platform and supports DDR5 memory.

Maximum boost frequency of 5.6 GHz

The single specification that defines this part is its maximum boost frequency of 5.6 GHz. Combined with 64 MB of L3 cache and an unlocked multiplier, this clock speed delivers the responsive performance required for competitive gaming and heavy multitasking workloads.

Requires AM5 motherboard and discrete cooler

This CPU requires a Socket AM5 motherboard with a compatible chipset to enable PCIe 5.0 and DDR5-5600 operation. No cooler is included in the box, so a separate air or liquid solution rated for 120 W TDP must be provided. The integrated Radeon graphics handle basic display output while a discrete GPU is free for rendering tasks.

特長

  • 12 cores and 24 threads handle heavy multitasking with ease
  • Zen 5 architecture on TSMC 4 nm delivers high instructions per clock
  • 6 GHz max boost accelerates single-thread workloads
  • 64 MB L3 cache keeps large data sets close to the cores
  • DDR5 5600 dual-channel support provides fast memory bandwidth

仕様

BrandAMD
Processors TypeDesktop
SeriesRyzen 9 9000 Series
NameRyzen 9 9900X
Model100-100000662WOF
CPU Socket TypeSocket AM5
Core NameGranite Ridge
# of Cores12-Core
# of Threads24-Threads
Operating Frequency4.4 GHz
Max Turbo FrequencyUp to 5.6 GHz
L1 Cache768KB
L2 Cache12MB
L3 Cache64MB
Manufacturing TechZen 5 TSMC 4nm FinFET
Instruction Set64-Bit
Memory TypesDDR5 5600
Memory Channel2
Max Memory Size256 GB
Integrated GraphicsAMD Radeon Graphics
Graphics Base Frequency2200 MHz
PCI Express Revision5.0
Max Number of PCI Express Lanes24/28 (Usable/Total)
Thermal Design Power120W
Cooling DeviceCooling device not included - Processor Only
Compatible Desktop ChipsetsAMD A620 / AMD B650 / AMD B650E / AMD B850 / AMD X670 / AMD X670E / AMD X870 / AMD X870E
Operating System SupportedRHEL / Ubuntu / Windows 10 / Windows 11
Advanced TechnologiesAMD EXPO Technology, AMD Ryzen Technologies
配送重量0.09 kg
梱包サイズ127 × 127 × 36 mm

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この商品に関する質問

How does the 4.4 GHz base clock behave once the Ryzen 9 9900X is installed in a system?

The 4.4 GHz base clock is the guaranteed minimum frequency across all 12 cores under sustained load. With adequate cooling the processor will exceed this speed up to the 5.6 GHz max boost depending on workload and thermal headroom.

What does the DDR5 5600 memory specification actually limit in daily use?

DDR5 5600 is the highest JEDEC speed the integrated memory controller supports natively. Faster kits require EXPO or manual overclocking and stability is then dependent on motherboard topology and silicon quality.

What physical clearance does the Socket AM5 package need for a cooler?

The chip uses the standard AM5 socket footprint and integrated heat spreader height. Any cooler rated for AM5 with a 120 W TDP rating or higher will mount using the motherboard backplate and supplied brackets.

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