AMD Ryzen™ 9 5900X:
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Architecture: Zen 3 (Vermeer)
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Cores/Threads: 12 cores / 24 threads
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Base Clock Speed: 3.7GHz
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Max Boost Clock Speed: Up to 4.8GHz
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Cache:
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L2 Cache: 6MB (512KB per core)
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L3 Cache: 64MB (shared)
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TDP (Thermal Design Power): 105W
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PCIe Version: PCIe 4.0 support
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Memory Support:
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Type: DDR4-3200
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Channels: Dual-channel
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Max Memory Bandwidth: Up to 51.2 GB/s
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Socket: AM4
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Overclocking: Unlocked, supports Precision Boost Overdrive and manual overclocking
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Integrated Graphics: None (requires discrete GPU)
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Launch Date: November 2020
AMD Ryzen™ 9 7900X:
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Architecture: Zen 4 (Raphael)
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Cores/Threads: 12 cores / 24 threads
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Base Clock Speed: 4.7GHz
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Max Boost Clock Speed: Up to 5.6GHz
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Cache:
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L2 Cache: 12MB (1MB per core)
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L3 Cache: 64MB (shared)
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TDP (Thermal Design Power): 170W
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PCIe Version: PCIe 5.0 support
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Memory Support:
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Type: DDR5-5200
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Channels: Dual-channel
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Max Memory Bandwidth: Up to 83.2 GB/s
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Socket: AM5
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Overclocking: Unlocked, supports Precision Boost Overdrive, Curve Optimizer, and manual overclocking
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Integrated Graphics: AMD Radeon™ Graphics (2 cores, up to 2200 MHz boost frequency)
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Launch Date: September 2022
AMD Ryzen™ 9 9900X:
The AMD Ryzen™ 9 9900X does not exist as of the current date. The closest model is the AMD Ryzen™ 9 9900K, but there has been no "X" model in the Ryzen 9 9900 series lineup. Here's the specification for the AMD Ryzen 9 9900K, which is part of the Ryzen 9 family:
AMD Ryzen™ 9 9900K:
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Architecture: Zen 2 (Matisse)
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Cores/Threads: 8 cores / 16 threads
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Base Clock Speed: 3.6GHz
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Max Boost Clock Speed: Up to 5.0GHz
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Cache:
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L2 Cache: 4MB
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L3 Cache: 16MB
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TDP (Thermal Design Power): 95W
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PCIe Version: PCIe 4.0 support
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Memory Support:
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Type: DDR4-3200
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Channels: Dual-channel
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Socket: AM4
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Overclocking: Unlocked for overclocking
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Integrated Graphics: None
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Launch Date: October 2019
Common Features (Ryzen 9 Series):
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AMD Precision Boost: Dynamically increases clock speeds based on workload.
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AMD Precision Boost Overdrive (PBO): Automatically overclocks the CPU based on thermal and power headroom.
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Simultaneous Multithreading (SMT): Allows for better multitasking with multiple threads per core.
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AMD StoreMI Technology: Accelerates storage performance by combining SSD and HDD into one virtual drive.
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Cooler Support: Compatible with most third-party coolers, though higher-end models like the 5900X and 7900X may not come with a bundled cooler.
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PCIe 4.0 / PCIe 5.0 Support: Provides high-bandwidth connections for GPUs and storage solutions.
These AMD Ryzen™ 9 processors are designed for users who need extreme performance, especially for high-end gaming, content creation, and productivity tasks. They offer cutting-edge technology, with some models supporting DDR5 memory and PCIe 5.0, providing exceptional multitasking and single-core performance.