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AMD Ryzen 7 9850X3D vs Intel Core Ultra 9 290K Plus: Comparison
What is the difference between AMD Ryzen 7 9850X3D and Intel Core Ultra 9 290K Plus?
L3 cache is where these two genuinely part company, AMD Ryzen 7 9850X3D 96 MB against Intel Core Ultra 9 290K Plus 36 MB, a 63% lead for AMD Ryzen 7 9850X3D. Intel Core Ultra 9 290K Plus also leads on l2 cache, 8 MB on the AMD Ryzen 7 9850X3D versus 40 MB on the Intel Core Ultra 9 290K Plus. There is a split on tdp as well, 120 W on the AMD Ryzen 7 9850X3D versus 125 Watts base, up to 250 Watts Turbo on the Intel Core Ultra 9 290K Plus. They differ on socket too, AM5 on the AMD Ryzen 7 9850X3D versus LGA 1851 on the Intel Core Ultra 9 290K Plus. Product line is not the same on both, Ryzen 7 on the AMD Ryzen 7 9850X3D versus Core Ultra 9 on the Intel Core Ultra 9 290K Plus.
AMD Ryzen 7 9850X3D vs Intel Core Ultra 9 290K Plus: which one fits your build
The AMD Ryzen 7 9850X3D suits upgrading an existing AM5 system without changing the motherboard, though it is the wrong buy for heavy multi-core rendering, where 12 and 16-core chips finish faster. The same goes for gaming builds on AM5 that benefit from 96 MB of 3D V-Cache. It is not the one for buyers expecting a cooler in the box, since none is bundled.
What AMD Ryzen 7 9850X3D and Intel Core Ultra 9 290K Plus have in common
The common ground is wider than the gap: performance cores, p-core boost clock, form factor and pcie lanes are identical here.
Frequently asked questions
Do the AMD Ryzen 7 9850X3D and Intel Core Ultra 9 290K Plus differ on total cores?
Yes. Total Cores reads 8 on the AMD Ryzen 7 9850X3D versus 24 on the Intel Core Ultra 9 290K Plus.
Specs and benchmarks
Brand
- AMD Ryzen 7 9850X3D
- AMD
- Intel Core Ultra 9 290K Plus
- Intel
Product Line
- AMD Ryzen 7 9850X3D
- Ryzen 7
- Intel Core Ultra 9 290K Plus
- Core Ultra 9
Form Factor
- AMD Ryzen 7 9850X3D
- Desktop
- Intel Core Ultra 9 290K Plus
- Desktop
Model Number
- AMD Ryzen 7 9850X3D
- 9850X3D
- Intel Core Ultra 9 290K Plus
- 290K Plus
TDP
- AMD Ryzen 7 9850X3D
- 120 W
- Intel Core Ultra 9 290K Plus
- 125 Watts base, up to 250 Watts Turbo (PL1/PL2)
iGPU
- AMD Ryzen 7 9850X3D
- AMD Radeon Graphics
- Intel Core Ultra 9 290K Plus
- Intel Graphics (4-core Xe-LPG)
Microarchitecture
- AMD Ryzen 7 9850X3D
- Zen 5, Ryzen 9000 Series, 2nd Generation 3D V-Cache
- Intel Core Ultra 9 290K Plus
- Arrow Lake Refresh, Intel Core Ultra 200S Plus
Socket
- AMD Ryzen 7 9850X3D
- AM5
- Intel Core Ultra 9 290K Plus
- LGA 1851 (FCLGA1851)
Process Node
- AMD Ryzen 7 9850X3D
- TSMC 4nm (Zen 5)
- Intel Core Ultra 9 290K Plus
- TSMC 3nm (compute tile)
Total Cores
- AMD Ryzen 7 9850X3D
- 8
- Intel Core Ultra 9 290K Plus
- 24Best
Performance Cores
- AMD Ryzen 7 9850X3D
- 8
- Intel Core Ultra 9 290K Plus
- 8
Efficiency Cores
- AMD Ryzen 7 9850X3D
- 0
- Intel Core Ultra 9 290K Plus
- 16Best
Total Threads
- AMD Ryzen 7 9850X3D
- 16
- Intel Core Ultra 9 290K Plus
- 24Best
P-Core Base Clock
- AMD Ryzen 7 9850X3D
- 4.7 GHz
- Intel Core Ultra 9 290K Plus
- 3.7 GHz
P-Core Boost Clock
- AMD Ryzen 7 9850X3D
- 5.6 GHz
- Intel Core Ultra 9 290K Plus
- 5.6 GHz
L2 Cache
- AMD Ryzen 7 9850X3D
- 8 MB-80%
- Intel Core Ultra 9 290K Plus
- 40 MBBest
L3 Cache
- AMD Ryzen 7 9850X3D
- 96 MBBest
- Intel Core Ultra 9 290K Plus
- 36 MB-62%
Memory Type
- AMD Ryzen 7 9850X3D
- DDR5-5600
- Intel Core Ultra 9 290K Plus
- DDR5-7200, 2-Channel
PCIe Lanes
- AMD Ryzen 7 9850X3D
- 24
- Intel Core Ultra 9 290K Plus
- 24
Which one should you pick?
Choose 9850X3D if you want the higher L3 cache (96 MB vs 36 MB) and the higher PCIe lanes (24 vs 24).
Choose 290K Plus if you want the higher L2 cache (40 MB vs 8 MB).
Price comparison
| Retailer | AMD Ryzen 7 9850X3D | Intel Core Ultra 9 290K Plus |
|---|---|---|
| Amazon | $499.00 View on Amazon | |
| Newegg | View on Newegg | |
| 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.




