Skip to main content

AMD Ryzen 9 9900X vs Ryzen 7 9800X3D — Specs & Performance Compared

Side-by-side comparison of 2 CPU parts: AMD Ryzen 9 9900X vs Ryzen 7 9800X3D. All released in 2024. Specs, synthetic benchmarks, AI inference tok/s, and Amazon availability — click into any column header for the per-SKU benchmark page.

vs

*Price sourced from Amazon.com. 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 9900XRyzen 7 9800X3D
cores —8
threads —16
boost clock ghz —5.2
tdp w —120
l3 cache mb —96
socket —AM5

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 9900XRyzen 7 9800X3D
Cinebench 2024 multi —1,347 pts
Cinebench R23 multi 33,386 points22,986 points
Cinebench R23 single 2,249 points2,110 points
Geekbench 6 multi 19,756 points18,221 points
Geekbench 6 single 3,401 points3,305 points
PassMark CPU Mark 54,413 points39,967 points
PassMark Single Thread 4,672 points4,425 pts
Tom's Hardware CPU Hierarchy 3 rank480 rank
Y-cruncher 1B 17 seconds20 seconds
Y-cruncher 1B digits —20 seconds

Keep exploring

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

More buying guides from SpecPicks

Browse all buying guides →