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AMD Ryzen 7 5800X vs Intel 10th Gen Intel Core i9-10900KF: Comparison
What is the difference between AMD Ryzen 7 5800X and Intel 10th Gen Intel Core i9-10900KF?
The gap that matters here is l3 cache: AMD Ryzen 7 5800X 32 MB against Intel 10th Gen Intel Core i9-10900KF 20 MB, which puts AMD Ryzen 7 5800X 38% ahead. Measured rather than claimed: in Blender Cycles (CPU) the Intel 10th Gen Intel Core i9-10900KF returns 226 against 207 over 11 runs, a 8% lead. AMD Ryzen 7 5800X also leads on l2 cache, 4 MB on the AMD Ryzen 7 5800X versus 2.5 MB on the Intel 10th Gen Intel Core i9-10900KF. Socket is not the same on both, AM4 on the AMD Ryzen 7 5800X versus FCLGA1200 on the Intel 10th Gen Intel Core i9-10900KF.
Who each one is for
Take the AMD Ryzen 7 5800X for desktop gaming and productivity builds wanting genuine Zen 3 architectural gains with strong single-threaded performance. It is the wrong buy for buyers who need integrated graphics, this chip requires a discrete GPU. Take the Intel 10th Gen Intel Core i9-10900KF for enthusiast desktop builds with a discrete GPU already planned wanting Intel's Comet Lake flagship at a lower price. Avoid it for buyers wanting a fallback integrated GPU, the standard i9-10900K includes UHD 630.
Where the two are identical
Everything else lines up. Efficiency cores, integrated graphics, socket status, form factor and release year read the same on both, so those are not worth weighing. They match on 3 further specifications as well.
Which is cheaper, AMD Ryzen 7 5800X or Intel 10th Gen Intel Core i9-10900KF?
They cost within a few percent of each other, $449 versus $472 when we last looked.
Frequently asked questions
Do the AMD Ryzen 7 5800X and Intel 10th Gen Intel Core i9-10900KF differ on total cores?
Yes. Total Cores reads 8 on the AMD Ryzen 7 5800X versus 10 on the Intel 10th Gen Intel Core i9-10900KF.
Is the Market Segment the same on the AMD Ryzen 7 5800X and Intel 10th Gen Intel Core i9-10900KF?
It is. Both are listed at Desktop, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- AMD Ryzen 7 5800X
- AMD
- Intel 10th Gen Intel Core i9-10900KF
- Intel
Product Line
- AMD Ryzen 7 5800X
- Ryzen 7
- Intel 10th Gen Intel Core i9-10900KF
- Core i9
Form Factor
- AMD Ryzen 7 5800X
- Desktop
- Intel 10th Gen Intel Core i9-10900KF
- Desktop
Model Number
- AMD Ryzen 7 5800X
- 5800X
- Intel 10th Gen Intel Core i9-10900KF
- 10900KF
Codename
- AMD Ryzen 7 5800X
- Vermeer
- Intel 10th Gen Intel Core i9-10900KF
- Comet Lake
Release Year
- AMD Ryzen 7 5800X
- 2020
- Intel 10th Gen Intel Core i9-10900KF
- 2020
TDP
- AMD Ryzen 7 5800X
- 105 W
- Intel 10th Gen Intel Core i9-10900KF
- 125 W
Market Segment
- AMD Ryzen 7 5800X
- Desktop
- Intel 10th Gen Intel Core i9-10900KF
- Desktop
Microarchitecture
- AMD Ryzen 7 5800X
- Zen 3, Ryzen 5000 Series
- Intel 10th Gen Intel Core i9-10900KF
- Comet Lake, 10th Gen Intel Core
Socket
- AMD Ryzen 7 5800X
- AM4
- Intel 10th Gen Intel Core i9-10900KF
- FCLGA1200
Socket Status
- AMD Ryzen 7 5800X
- End of Life
- Intel 10th Gen Intel Core i9-10900KF
- End of Life
Process Node
- AMD Ryzen 7 5800X
- 7 nm
- Intel 10th Gen Intel Core i9-10900KF
- 14 nm
Total Cores
- AMD Ryzen 7 5800X
- 8
- Intel 10th Gen Intel Core i9-10900KF
- 10Best
Performance Cores
- AMD Ryzen 7 5800X
- 8
- Intel 10th Gen Intel Core i9-10900KF
- 10Best
Efficiency Cores
- AMD Ryzen 7 5800X
- 0
- Intel 10th Gen Intel Core i9-10900KF
- 0
Total Threads
- AMD Ryzen 7 5800X
- 16
- Intel 10th Gen Intel Core i9-10900KF
- 20Best
SMT Enabled
- AMD Ryzen 7 5800X
- Yes
- Intel 10th Gen Intel Core i9-10900KF
- Yes
P-Core Base Clock
- AMD Ryzen 7 5800X
- 3.8 GHz
- Intel 10th Gen Intel Core i9-10900KF
- 3.7 GHz
P-Core Boost Clock
- AMD Ryzen 7 5800X
- 4.7 GHz
- Intel 10th Gen Intel Core i9-10900KF
- 5.3 GHz
L2 Cache
- AMD Ryzen 7 5800X
- 4 MBBest
- Intel 10th Gen Intel Core i9-10900KF
- 2.5 MB-37%
L3 Cache
- AMD Ryzen 7 5800X
- 32 MBBest
- Intel 10th Gen Intel Core i9-10900KF
- 20 MB-37%
Base Power
- AMD Ryzen 7 5800X
- 105 W
- Intel 10th Gen Intel Core i9-10900KF
- 125 W
Memory Type
- AMD Ryzen 7 5800X
- DDR4-3200
- Intel 10th Gen Intel Core i9-10900KF
- DDR4
Max Memory Speed
- AMD Ryzen 7 5800X
- 3200 MT/sBest
- Intel 10th Gen Intel Core i9-10900KF
- 4 MT/s
Memory Channels
- AMD Ryzen 7 5800X
- 2
- Intel 10th Gen Intel Core i9-10900KF
- 2
ECC Support
- AMD Ryzen 7 5800X
- Yes
- Intel 10th Gen Intel Core i9-10900KF
- No
Integrated Graphics
- AMD Ryzen 7 5800X
- No
- Intel 10th Gen Intel Core i9-10900KF
- No
PCIe Generation
- AMD Ryzen 7 5800X
- PCIe 4.0
- Intel 10th Gen Intel Core i9-10900KF
- PCIe 3.0
PCIe Lanes
- AMD Ryzen 7 5800X
- 20
- Intel 10th Gen Intel Core i9-10900KF
- 16-20%
Launch MSRP
- AMD Ryzen 7 5800X
- $449
- Intel 10th Gen Intel Core i9-10900KF
- $472
Retail Availability
- AMD Ryzen 7 5800X
- Boxed Retail
- Intel 10th Gen Intel Core i9-10900KF
- Retail
Benchmarks
- 3D Rendering
Blender Cycles (CPU)
- AMD Ryzen 7 5800X
- 207-8%
- Intel 10th Gen Intel Core i9-10900KF
- 226Best
Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.
Renders a 3D scene using every core. Shows speed for 3D and rendering work, not gaming.
Which one should you pick?
Choose 5800X if you want the higher L2 cache (4 MB vs 2.5 MB), the higher L3 cache (32 MB vs 20 MB) and the higher memory channels (2 vs 2).
Choose 10900KF if you want the higher blender cycles (CPU) (226 vs 207).
Price comparison
| Retailer | AMD Ryzen 7 5800X | Intel 10th Gen Intel Core i9-10900KF |
|---|---|---|
| Amazon | $449.00 View on Amazon | $472.00 View on Amazon |
| Newegg | View on Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




