
AMD
AMD Ryzen 7 9800X3D
AM5 · 8 · 16

A 16-core Zen 5 chip with top multithreaded performance on a mainstream platform, but beaten for gaming by X3D parts.
PCPR score
8.0
Great
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R1
The Ryzen 9 9950X is a 16-core, 32-thread AM5 processor with a 5.7 GHz boost and 64 MB of L3 cache. Tom's Hardware found it delivers the highest multithreaded performance on a mainstream platform, while lagging competing chips and X3D models in gaming. It suits creators and compilers who want AM5 without the X3D premium, and it needs a good cooler because there is none in the box.
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Best for
J3
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Performance
Power
Features
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Compatibility notes
P1
Best Buy
Seen Nov 9, 2026
$559
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AV1
AMD Ryzen 9 9950X Review - It’s OK, just too pricy
KitGuruTech
KitGuru's review of the 16-core flagship, concluding it performs well but is priced high.
AMD Ryzen 9 9950X Review | Best all rounder CPU for single PC streaming
Game Tech Reviews
Reviews the Zen 5 flagship with a focus on single-PC streaming and general use.
9950X / 9900X CPU Review (21 CPUs Tested)
JayzTwoCents
Covers the 9950X and 9900X across 21 tested CPUs and is skeptical that the Ryzen 9000 launch parts are worth it.
AV2
Tom's Hardware
MixedFinds the highest multithreaded performance on a mainstream platform but weaker gaming than competitors and small generational gains in some productivity tests.
2024-08-14
Read the sourcePC Gamer
MixedPC Gamer found the 9950X delivers unmatched multithreaded productivity performance and runs cool, but gaming gains are modest and the 7950X remains better value.
Review
Read the sourcer/hardware · u/Flkhuo
CriticalA new owner reports the 9950X idles near 4GHz and the system loses DP signal to a 4090 after 30 minutes of gaming, requiring a restart.
2025-05-20
Read the sourcer/nvidia · u/Fantastic-Entry4906
PositiveA builder successfully brought up a new 9950X system with an X870E Hero board, DDR5-8000 RAM and a 5090, reporting no issues on first boot.
2025-01-27
Read the sourceSummaries are written in our words. Follow the links for each source’s own review.
R9
It is capable, but Tom's Hardware found it lags competing chips in gaming and its hierarchy places X3D models well ahead. It is better suited to productivity work.
No. AMD lists the thermal solution as not included, so plan on buying a separate CPU cooler.
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