AMD Ryzen 9 PRO 7945 vs Ryzen 7 7800X3D

The AMD Ryzen 9 PRO 7945 is a 12-core, 24-thread CPU built on Zen 4 architecture with a 5nm TSMC process, targeting business PCs and workstations

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Ryzen 7 7800X3D is an 8-core, 16-thread Zen 4 CPU with 3D V-Cache technology, also on TSMC 5nm, optimized for gaming and enthusiast desktops

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The 7945 has a base/boost clock of 3.7/5.4 GHz, while the 7800X3D runs at 4.2/5.0 GHz, giving the 7800X3D a higher base but lower boost clock

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L3 cache is 64 MB on the 7945 and a massive 96 MB (3D V-Cache) on the 7800X3D, greatly benefiting gaming and cache-sensitive workloads

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Both CPUs support DDR5-5200 memory, PCIe 5.0, ECC memory, and up to 128 GB RAM on the AM5 socket

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The 7945 excels in multi-core productivity, software development, and rendering, while the 7800X3D leads in gaming and single-threaded tasks

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The 7945 features integrated Radeon graphics (400–2200 MHz) and is compatible with X670, B650, and A620 chipsets

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