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AMD Ryzen 9 9900X3D vs Ryzen 9 9950X3D — Specs & Performance Compared

Side-by-side comparison of 2 CPU parts: AMD Ryzen 9 9900X3D vs Ryzen 9 9950X3D. All released in 2025. MSRP range: $599 · $699. Specs, synthetic benchmarks, AI inference tok/s, and Amazon availability — click into any column header for the per-SKU benchmark page.

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*Price sourced from Amazon.com. Last updated 2026-07-23. Price and availability subject to change.

Where to buy

Current in-stock pricing for each part on Amazon.

Specs side-by-side

SpecAMD Ryzen 9 9900X3DRyzen 9 9950X3D
cores 1216
threads 2432
base clock ghz 4.3
boost clock ghz 5.55.7
tdp w 120170
l3 cache mb 128128
socket AM5AM5

Synthetic benchmarks

Higher is better. Per-row scores come from public benchmark databases (PassMark, TechPowerUp, Geekbench, Cinebench). Empty cells mean we don't yet have that benchmark on file for the SKU.

BenchmarkAMD Ryzen 9 9900X3DRyzen 9 9950X3D
7-Zip compression (combined) 245 GIPs
Cinebench 2024 multi 2,393 pts
Cinebench 2024 multi-core 1,923 pts
Cinebench 2024 single 138 pts
Cinebench 2024 single-core 136 pts
Cinebench R23 multi 32,800 points42,423 points
Cinebench R23 multi-core 34,549 pts
Cinebench R23 single 2,080 points2,279 points
Cinebench R23 single-core 2,258 pts
Corona 10 15,361,284 rays/s
Geekbench 6 multi 19,227 points22,548 points
Geekbench 6 multi-core 21,380 pts

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