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AMD · 2020

AMD Ryzen 9 5900X

The AMD Ryzen 9 5900X is a desktop processor released in 2020, featuring 12 cores and 24 threads based on the Zen 3 microarchitecture.

The AMD Ryzen 9 5900X is a high-end desktop processor launched on November 5, 2020, with a launch MSRP of $549 USD. It is built on the Zen 3 microarchitecture using a 7 nm process node and features 12 cores and 24 threads. The processor has a base clock of 3.7 GHz and a boost clock of 4.8 GHz, with an unlocked multiplier for overclocking. It includes 768 KB of L1 cache, 6 MB of L2 cache, and 64 MB of L3 cache. The TDP is 105 W, and it supports DDR4-3200 memory across two channels, without ECC support. The Ryzen 9 5900X uses the AM4 socket and provides 24 PCIe 4.0 lanes. It does not have integrated graphics. This processor is compatible with motherboards featuring the AM4 socket and chipsets that support PCIe 4.0 and DDR4 memory.

Specifications

Microarchitecture unverified Zen 3
Cores unverified 12
Threads unverified 24
Base clock unverified 3.7 GHz
Boost clock unverified 4.8 GHz
L1 cache (total) unverified 768 KB
L2 cache (total) unverified 6 MB
L3 cache unverified 64 MB
Process node unverified 7 nm
TDP / base power unverified 105 W
Socket unverified AM4
Memory support unverified DDR4-3200
Memory channels unverified 2
ECC memory support unverified No
Integrated graphics unverified none
PCIe lanes (CPU) unverified 24
PCIe version unverified 4.0
Instruction sets unverified x86-64
Unlocked multiplier unverified Yes
Release date unverified 2020-11-05
Release year unverified 2020
Launch MSRP unverified 549 USD