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Intel 10th Gen Intel Core i9-10900F vs Intel 11th Gen Intel Core i9 11900KF: Comparison
What is the difference between 10th Gen Intel Core i9-10900F and 11th Gen Intel Core i9 11900KF?
Expect a near tie. The closest thing to a difference is total cores, 10th Gen Intel Core i9-10900F 10 against 11th Gen Intel Core i9 11900KF 8. L3 cache runs the same way, 20 MB on the 10th Gen Intel Core i9-10900F versus 16 MB on the 11th Gen Intel Core i9 11900KF, another win for 10th Gen Intel Core i9-10900F. 10th Gen Intel Core i9-10900F also leads on l2 cache, 2.5 MB on the 10th Gen Intel Core i9-10900F versus 2 MB on the 11th Gen Intel Core i9 11900KF. Add pcie lanes to that, 16 on the 10th Gen Intel Core i9-10900F versus 20 on the 11th Gen Intel Core i9 11900KF, and the pattern holds.
10th Gen Intel Core i9-10900F vs 11th Gen Intel Core i9 11900KF: which one fits your build
Take the 10th Gen Intel Core i9-10900F for buyers with a discrete GPU already planned wanting near-flagship i9-10900K performance at a lower price and TDP. Avoid it for buyers wanting a fallback integrated GPU, the standard i9-10900 includes UHD 630. Take the 11th Gen Intel Core i9 11900KF for enthusiast gaming desktop builds with a discrete GPU already planned wanting Intel's flagship Rocket Lake performance at a lower price. It is not the one for buyers wanting a fallback integrated GPU, the standard i9-11900K includes UHD 750.
Which is cheaper, 10th Gen Intel Core i9-10900F or 11th Gen Intel Core i9 11900KF?
At the last price check the 10th Gen Intel Core i9-10900F was $439 and the 11th Gen Intel Core i9 11900KF $549, a 25% premium.
Frequently asked questions
Do the 10th Gen Intel Core i9-10900F and 11th Gen Intel Core i9 11900KF differ on performance cores?
Yes. Performance Cores reads 10 on the 10th Gen Intel Core i9-10900F versus 8 on the 11th Gen Intel Core i9 11900KF.
Is the Efficiency Cores the same on the 10th Gen Intel Core i9-10900F and 11th Gen Intel Core i9 11900KF?
It is. Both are listed at 0, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Intel 10th Gen Intel Core i9-10900F
- Intel
- Intel 11th Gen Intel Core i9 11900KF
- Intel
Product Line
- Intel 10th Gen Intel Core i9-10900F
- Core i9
- Intel 11th Gen Intel Core i9 11900KF
- Core i9
Form Factor
- Intel 10th Gen Intel Core i9-10900F
- Desktop
- Intel 11th Gen Intel Core i9 11900KF
- Desktop
Model Number
- Intel 10th Gen Intel Core i9-10900F
- 10900F
- Intel 11th Gen Intel Core i9 11900KF
- 11900KF
Codename
- Intel 10th Gen Intel Core i9-10900F
- Comet Lake
- Intel 11th Gen Intel Core i9 11900KF
- Rocket Lake
Release Year
- Intel 10th Gen Intel Core i9-10900F
- 2020
- Intel 11th Gen Intel Core i9 11900KF
- 2021
TDP
- Intel 10th Gen Intel Core i9-10900F
- 65 W
- Intel 11th Gen Intel Core i9 11900KF
- 125 W
Market Segment
- Intel 10th Gen Intel Core i9-10900F
- Desktop
- Intel 11th Gen Intel Core i9 11900KF
- Desktop
Microarchitecture
- Intel 10th Gen Intel Core i9-10900F
- Comet Lake, 10th Gen Intel Core
- Intel 11th Gen Intel Core i9 11900KF
- Rocket Lake, 11th Gen Intel Core
Socket
- Intel 10th Gen Intel Core i9-10900F
- FCLGA1200
- Intel 11th Gen Intel Core i9 11900KF
- FCLGA1200
Socket Status
- Intel 10th Gen Intel Core i9-10900F
- End of Life
- Intel 11th Gen Intel Core i9 11900KF
- End of Life
Process Node
- Intel 10th Gen Intel Core i9-10900F
- 14 nm
- Intel 11th Gen Intel Core i9 11900KF
- 14 nm
Total Cores
- Intel 10th Gen Intel Core i9-10900F
- 10Best
- Intel 11th Gen Intel Core i9 11900KF
- 8
Performance Cores
- Intel 10th Gen Intel Core i9-10900F
- 10Best
- Intel 11th Gen Intel Core i9 11900KF
- 8
Efficiency Cores
- Intel 10th Gen Intel Core i9-10900F
- 0
- Intel 11th Gen Intel Core i9 11900KF
- 0
Total Threads
- Intel 10th Gen Intel Core i9-10900F
- 20Best
- Intel 11th Gen Intel Core i9 11900KF
- 16
SMT Enabled
- Intel 10th Gen Intel Core i9-10900F
- Yes
- Intel 11th Gen Intel Core i9 11900KF
- Yes
P-Core Base Clock
- Intel 10th Gen Intel Core i9-10900F
- 2.8 GHz
- Intel 11th Gen Intel Core i9 11900KF
- 3.5 GHz
P-Core Boost Clock
- Intel 10th Gen Intel Core i9-10900F
- 5.2 GHz
- Intel 11th Gen Intel Core i9 11900KF
- 5.3 GHz
L2 Cache
- Intel 10th Gen Intel Core i9-10900F
- 2.5 MBBest
- Intel 11th Gen Intel Core i9 11900KF
- 2 MB-20%
L3 Cache
- Intel 10th Gen Intel Core i9-10900F
- 20 MBBest
- Intel 11th Gen Intel Core i9 11900KF
- 16 MB-20%
Base Power
- Intel 10th Gen Intel Core i9-10900F
- 65 W
- Intel 11th Gen Intel Core i9 11900KF
- 125 W
Memory Type
- Intel 10th Gen Intel Core i9-10900F
- DDR4
- Intel 11th Gen Intel Core i9 11900KF
- DDR4
Max Memory Speed
- Intel 10th Gen Intel Core i9-10900F
- 4 MT/s
- Intel 11th Gen Intel Core i9 11900KF
- 4 MT/s
Memory Channels
- Intel 10th Gen Intel Core i9-10900F
- 2
- Intel 11th Gen Intel Core i9 11900KF
- 2
ECC Support
- Intel 10th Gen Intel Core i9-10900F
- No
- Intel 11th Gen Intel Core i9 11900KF
- No
Integrated Graphics
- Intel 10th Gen Intel Core i9-10900F
- No
- Intel 11th Gen Intel Core i9 11900KF
- No
PCIe Generation
- Intel 10th Gen Intel Core i9-10900F
- PCIe 3.0
- Intel 11th Gen Intel Core i9 11900KF
- PCIe 4.0
PCIe Lanes
- Intel 10th Gen Intel Core i9-10900F
- 16-20%
- Intel 11th Gen Intel Core i9 11900KF
- 20
Launch MSRP
- Intel 10th Gen Intel Core i9-10900F
- $439
- Intel 11th Gen Intel Core i9 11900KF
- $549
Retail Availability
- Intel 10th Gen Intel Core i9-10900F
- Retail
- Intel 11th Gen Intel Core i9 11900KF
- Retail
Which one should you pick?
Choose 10900F if you want the higher L2 cache (2.5 MB vs 2 MB), the higher L3 cache (20 MB vs 16 MB) and the higher memory channels (2 vs 2).
Choose 11900KF if you want the higher PCIe lanes (20 vs 16).
Price comparison
| Retailer | Intel 10th Gen Intel Core i9-10900F | Intel 11th Gen Intel Core i9 11900KF |
|---|---|---|
| Consumercarts listing | $439.00 View on Consumercarts listing | $549.00 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.




