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AMD Ryzen 7 5800X3D vs Intel 10th Gen Intel Core i9 10900: Comparison
AMD Ryzen 7 5800X3D vs Intel 10th Gen Intel Core i9 10900: the l3 cache difference
The gap that matters here is l3 cache: AMD Ryzen 7 5800X3D 96 MB against Intel 10th Gen Intel Core i9 10900 20 MB, which puts AMD Ryzen 7 5800X3D 79% ahead. They differ on tdp too, 105 W on the AMD Ryzen 7 5800X3D versus 65 W on the Intel 10th Gen Intel Core i9 10900. Add l2 cache to that, 4 MB on the AMD Ryzen 7 5800X3D versus 2.5 MB on the Intel 10th Gen Intel Core i9 10900, and the pattern holds. There is a split on integrated graphics as well, No on the AMD Ryzen 7 5800X3D versus Yes on the Intel 10th Gen Intel Core i9 10900.
AMD Ryzen 7 5800X3D vs Intel 10th Gen Intel Core i9 10900: which one fits your build
The AMD Ryzen 7 5800X3D is the one to take for mainstream desktop builds and everyday productivity, though it is not the pick for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads. it is the wrong buy for enthusiasts wanting to overclock, the unlocked i9-10900K offers that flexibility. It is equally the pick for buyers wanting near-flagship i9-10900K performance at a considerably lower power draw without overclocking.
Where the two are identical
Everything else lines up. Efficiency cores, market segment, smt enabled, unlocked multiplier and memory channels read the same on both, so those are not worth weighing.
Which is cheaper, AMD Ryzen 7 5800X3D or Intel 10th Gen Intel Core i9 10900?
They cost within a few percent of each other, $439 versus $449 when we last looked.
Frequently asked questions
Do the AMD Ryzen 7 5800X3D and Intel 10th Gen Intel Core i9 10900 differ on total cores?
Yes. Total Cores reads 8 on the AMD Ryzen 7 5800X3D versus 10 on the Intel 10th Gen Intel Core i9 10900.
Specs and benchmarks
Product Line
- AMD Ryzen 7 5800X3D
- Ryzen
- Intel 10th Gen Intel Core i9 10900
- Core i9
Form Factor
- AMD Ryzen 7 5800X3D
- Desktops, Boxed Processor
- Intel 10th Gen Intel Core i9 10900
- Desktop
Codename
- AMD Ryzen 7 5800X3D
- Vermeer
- Intel 10th Gen Intel Core i9 10900
- Comet Lake
Release Year
- AMD Ryzen 7 5800X3D
- 2022
- Intel 10th Gen Intel Core i9 10900
- 2020
TDP
- AMD Ryzen 7 5800X3D
- 105 W
- Intel 10th Gen Intel Core i9 10900
- 65 W
iGPU
- AMD Ryzen 7 5800X3D
- None
- Intel 10th Gen Intel Core i9 10900
- Intel UHD Graphics 630
Market Segment
- AMD Ryzen 7 5800X3D
- Desktop
- Intel 10th Gen Intel Core i9 10900
- Desktop
Microarchitecture
- AMD Ryzen 7 5800X3D
- Zen 3
- Intel 10th Gen Intel Core i9 10900
- Comet Lake, 10th Gen Intel Core
Socket
- AMD Ryzen 7 5800X3D
- AM4
- Intel 10th Gen Intel Core i9 10900
- FCLGA1200
Socket Status
- AMD Ryzen 7 5800X3D
- End of Life
- Intel 10th Gen Intel Core i9 10900
- Mature
Process Node
- AMD Ryzen 7 5800X3D
- 7 nm
- Intel 10th Gen Intel Core i9 10900
- 14 nm
Total Cores
- AMD Ryzen 7 5800X3D
- 8
- Intel 10th Gen Intel Core i9 10900
- 10Best
Performance Cores
- AMD Ryzen 7 5800X3D
- 8
- Intel 10th Gen Intel Core i9 10900
- 10Best
Efficiency Cores
- AMD Ryzen 7 5800X3D
- 0
- Intel 10th Gen Intel Core i9 10900
- 0
Total Threads
- AMD Ryzen 7 5800X3D
- 16
- Intel 10th Gen Intel Core i9 10900
- 20Best
SMT Enabled
- AMD Ryzen 7 5800X3D
- Yes
- Intel 10th Gen Intel Core i9 10900
- Yes
P-Core Base Clock
- AMD Ryzen 7 5800X3D
- 3.4 GHz
- Intel 10th Gen Intel Core i9 10900
- 2.8 GHz
P-Core Boost Clock
- AMD Ryzen 7 5800X3D
- 4.5 GHz
- Intel 10th Gen Intel Core i9 10900
- 5.2 GHz
Unlocked Multiplier
- AMD Ryzen 7 5800X3D
- No
- Intel 10th Gen Intel Core i9 10900
- No
L2 Cache
- AMD Ryzen 7 5800X3D
- 4 MBBest
- Intel 10th Gen Intel Core i9 10900
- 2.5 MB-37%
L3 Cache
- AMD Ryzen 7 5800X3D
- 96 MBBest
- Intel 10th Gen Intel Core i9 10900
- 20 MB-79%
Base Power
- AMD Ryzen 7 5800X3D
- 105 W
- Intel 10th Gen Intel Core i9 10900
- 65 W
Max Turbo Power
- AMD Ryzen 7 5800X3D
- 142 W
- Intel 10th Gen Intel Core i9 10900
- 224W
Memory Type
- AMD Ryzen 7 5800X3D
- DDR4
- Intel 10th Gen Intel Core i9 10900
- DDR4-2933
Max Memory Speed
- AMD Ryzen 7 5800X3D
- 3200 MT/sBest
- Intel 10th Gen Intel Core i9 10900
- 4 MT/s
Memory Channels
- AMD Ryzen 7 5800X3D
- 2
- Intel 10th Gen Intel Core i9 10900
- 2
ECC Support
- AMD Ryzen 7 5800X3D
- Yes
- Intel 10th Gen Intel Core i9 10900
- No
Integrated Graphics
- AMD Ryzen 7 5800X3D
- No
- Intel 10th Gen Intel Core i9 10900
- Yes
PCIe Generation
- AMD Ryzen 7 5800X3D
- PCIe 4.0
- Intel 10th Gen Intel Core i9 10900
- PCIe 3.0
PCIe Lanes
- AMD Ryzen 7 5800X3D
- 20
- Intel 10th Gen Intel Core i9 10900
- 16-20%
Launch MSRP
- AMD Ryzen 7 5800X3D
- $449
- Intel 10th Gen Intel Core i9 10900
- $439
Retail Availability
- AMD Ryzen 7 5800X3D
- Boxed Retail
- Intel 10th Gen Intel Core i9 10900
- Retail
Which one should you pick?
Choose 5800X3D if you want the higher L2 cache (4 MB vs 2.5 MB), the higher L3 cache (96 MB vs 20 MB) and the higher memory channels (2 vs 2).
Choose 10900 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | AMD Ryzen 7 5800X3D | Intel 10th Gen Intel Core i9 10900 |
|---|---|---|
| Amazon | $449.00 View on Amazon | |
| Newegg | View on Newegg | |
| Consumercarts listing | $439.00 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




