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AMD Ryzen 9 7900 vs AMD Ryzen 9 9950X3D2 Dual Edition: Comparison
Ryzen 9 7900 vs Ryzen 9 9950X3D2 Dual Edition: the l3 cache difference
L3 cache is where these two genuinely part company, Ryzen 9 7900 64 MB against Ryzen 9 9950X3D2 Dual Edition 192 MB, a 67% lead for Ryzen 9 9950X3D2 Dual Edition. They differ on tdp too, 65 W on the Ryzen 9 7900 versus 200 W on the Ryzen 9 9950X3D2 Dual Edition. Integrated graphics is not the same on both, Yes on the Ryzen 9 7900 versus No on the Ryzen 9 9950X3D2 Dual Edition. There is a split on igpu as well, AMD Radeon Graphics on the Ryzen 9 7900 versus None on the Ryzen 9 9950X3D2 Dual Edition.
Which should you buy, Ryzen 9 7900 or Ryzen 9 9950X3D2 Dual Edition?
The Ryzen 9 7900 suits mainstream desktops and everyday productivity, though it is the wrong buy for competitive gaming rigs and heavy content creation. Take the Ryzen 9 9950X3D2 Dual Edition for gamers and creators wanting 16 cores, 32 threads and 192 MB of L3 cache on AM5. It is equally the pick for builders with strong cooling who want a 5.6 GHz boost clock and an unlocked multiplier. It is not the one for buyers wanting low power draw, as the TDP is 200 W. Our rating of the Ryzen 9 7900 (7.9/10): the AMD Ryzen 9 7900 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.
What Ryzen 9 7900 and Ryzen 9 9950X3D2 Dual Edition have in common
Where they agree, they agree completely, efficiency cores, form factor, market segment and smt enabled included, so the decision does not turn on any of those.
Do the Ryzen 9 7900 and Ryzen 9 9950X3D2 Dual Edition differ on total cores?
Yes. Total Cores reads 12 on the Ryzen 9 7900 versus 16 on the Ryzen 9 9950X3D2 Dual Edition.
Specs and benchmarks
Form Factor
- AMD Ryzen 9 7900
- Desktop
- AMD Ryzen 9 9950X3D2 Dual Edition
- Desktop
TDP
- AMD Ryzen 9 7900
- 65 W
- AMD Ryzen 9 9950X3D2 Dual Edition
- 200 W
iGPU
- AMD Ryzen 9 7900
- AMD Radeon Graphics (2 CUs, RDNA 2)
- AMD Ryzen 9 9950X3D2 Dual Edition
- None (CPU only)
Market Segment
- AMD Ryzen 9 7900
- Desktop
- AMD Ryzen 9 9950X3D2 Dual Edition
- Desktop
Microarchitecture
- AMD Ryzen 9 7900
- Zen 4 (7000 series)
- AMD Ryzen 9 9950X3D2 Dual Edition
- Zen 5, Ryzen 9000 Series, 2nd Generation 3D V-Cache, Dual Edition
Socket
- AMD Ryzen 9 7900
- AM5 (LGA 1718)
- AMD Ryzen 9 9950X3D2 Dual Edition
- AM5
Process Node
- AMD Ryzen 9 7900
- 5 nm
- AMD Ryzen 9 9950X3D2 Dual Edition
- TSMC 4nm (Zen 5)
Total Cores
- AMD Ryzen 9 7900
- 12
- AMD Ryzen 9 9950X3D2 Dual Edition
- 16Best
Performance Cores
- AMD Ryzen 9 7900
- 12
- AMD Ryzen 9 9950X3D2 Dual Edition
- 16Best
Efficiency Cores
- AMD Ryzen 9 7900
- 0
- AMD Ryzen 9 9950X3D2 Dual Edition
- 0
Total Threads
- AMD Ryzen 9 7900
- 24
- AMD Ryzen 9 9950X3D2 Dual Edition
- 32Best
SMT Enabled
- AMD Ryzen 9 7900
- Yes
- AMD Ryzen 9 9950X3D2 Dual Edition
- Yes
P-Core Base Clock
- AMD Ryzen 9 7900
- 3.8 GHz
- AMD Ryzen 9 9950X3D2 Dual Edition
- 4.3 GHz
P-Core Boost Clock
- AMD Ryzen 9 7900
- 4.9 GHz
- AMD Ryzen 9 9950X3D2 Dual Edition
- 5.6 GHz
L3 Cache
- AMD Ryzen 9 7900
- 64 MB-67%
- AMD Ryzen 9 9950X3D2 Dual Edition
- 192 MBBest
Base Power
- AMD Ryzen 9 7900
- 65 W
- AMD Ryzen 9 9950X3D2 Dual Edition
- 200 W
Memory Type
- AMD Ryzen 9 7900
- DDR5
- AMD Ryzen 9 9950X3D2 Dual Edition
- DDR5-5600
Integrated Graphics
- AMD Ryzen 9 7900
- Yes
- AMD Ryzen 9 9950X3D2 Dual Edition
- No
Which one should you pick?
Choose 7900 if you already have it on hand or find it at a lower price.
Choose Edition if you want the higher L3 cache (192 MB vs 64 MB).
Price comparison
| Retailer | AMD Ryzen 9 7900 | AMD Ryzen 9 9950X3D2 Dual Edition |
|---|---|---|
| Newegg | View on Newegg | View on Newegg |
| Amazon | View on Amazon | $899.00 View on Amazon |
| Best Buy | View on Best Buy |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
AMD Ryzen 9 7900
7.9 / 10 Expert Rating
The AMD Ryzen 9 7900 is a well-rounded mainstream desktop chip that covers everyday computing and light gaming without a premium price tag.




