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PCPartMatch
AMD

Ryzen 9 3900X

VS
AMD

Ryzen 9 9900X

Specifications

SpecRyzen 9 3900XRyzen 9 9900X
Performance
Total Cores1212
Threads2424
Boost Clock4.6 GHz5.6 GHz+18%
Base Clock3.8 GHz4.4 GHz+14%
Cache
L3 Cache64 MB64 MB
Platform
SocketAM4AM5
ArchitectureMatisseGranite Ridge
Max Memory128 GB192 GB+33%
Power
TDP105W+12%120W
Features
Cooler IncludedYesNo
Integrated GraphicsNoneRadeon
Verdict

The AMD Ryzen 9 9900X wins in 3 out of 7 comparable specs. Its biggest advantage is Max Memory (50% better). The Ryzen 9 3900X wins in 1 specs, with its biggest advantage in TDP (12% better).

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We are collecting benchmark data from trusted sources. Check back soon for real performance comparisons.

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