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Intel 11th Gen Intel Core i9 11900H vs Intel Core i9-12900H: Comparison
What is the difference between 11th Gen Intel Core i9 11900H and Core i9-12900H?
There is no decisive spec gap here. Total cores splits them by a margin most buyers will never feel, 11th Gen Intel Core i9 11900H 8 against Core i9-12900H 14. There is a split on product line as well, Core i9 on the 11th Gen Intel Core i9 11900H versus Core on the Core i9-12900H. Release year is not the same on both, 2021 on the 11th Gen Intel Core i9 11900H versus 2022 on the Core i9-12900H. There is a split on igpu as well, Intel UHD Graphics for 11th Gen Intel Processors on the 11th Gen Intel Core i9 11900H versus Intel Iris Xe Graphics on the Core i9-12900H.
11th Gen Intel Core i9 11900H vs Core i9-12900H: which one fits your build
Take the 11th Gen Intel Core i9 11900H for high-end gaming and creator laptops wanting Intel's flagship 2021-era mobile performance. It is not the one for budget-conscious buyers, the i7 11800H delivers very close performance for typically less. Buy the Core i9-12900H for premium laptops and everyday productivity, though it is not built for ultra-thin fanless laptops and maximum battery life. Our rating of the Core i9-12900H (8.3/10): the Intel Core i9-12900H is a well-rounded performance mobile chip, suited to premium laptops balancing power and portability.
Where the two are identical
Where they agree, they agree completely, p-core base clock, tdp, l3 cache, integrated graphics and form factor included, so the decision does not turn on any of those. They match on 4 further specifications as well.
Frequently asked questions
Do the 11th Gen Intel Core i9 11900H and Core i9-12900H differ on performance cores?
Yes. Performance Cores reads 8 on the 11th Gen Intel Core i9 11900H versus 6 on the Core i9-12900H.
Is the Market Segment the same on the 11th Gen Intel Core i9 11900H and Core i9-12900H?
It is. Both are listed at Laptop, so it is not a reason to pick one over the other.
Specs and benchmarks
Product Line
- Intel 11th Gen Intel Core i9 11900H
- Core i9
- Intel Core i9-12900H
- Core
Form Factor
- Intel 11th Gen Intel Core i9 11900H
- Laptop
- Intel Core i9-12900H
- Laptop
Model Number
- Intel 11th Gen Intel Core i9 11900H
- 11900H
- Intel Core i9-12900H
- i9-12900H
Codename
- Intel 11th Gen Intel Core i9 11900H
- Tiger Lake-H
- Intel Core i9-12900H
- Alder Lake
Release Year
- Intel 11th Gen Intel Core i9 11900H
- 2021
- Intel Core i9-12900H
- 2022
TDP
- Intel 11th Gen Intel Core i9 11900H
- 45 W
- Intel Core i9-12900H
- 45 W
iGPU
- Intel 11th Gen Intel Core i9 11900H
- Intel UHD Graphics for 11th Gen Intel Processors
- Intel Core i9-12900H
- Intel Iris Xe Graphics
Market Segment
- Intel 11th Gen Intel Core i9 11900H
- Laptop
- Intel Core i9-12900H
- Laptop
Microarchitecture
- Intel 11th Gen Intel Core i9 11900H
- Tiger Lake H, 11th Gen Intel Core
- Intel Core i9-12900H
- Alder Lake
Socket
- Intel 11th Gen Intel Core i9 11900H
- FCBGA1787
- Intel Core i9-12900H
- FCBGA1744
Process Node
- Intel 11th Gen Intel Core i9 11900H
- 10nm SuperFin (Intel 7)
- Intel Core i9-12900H
- 10 nm
Total Cores
- Intel 11th Gen Intel Core i9 11900H
- 8
- Intel Core i9-12900H
- 14Best
Performance Cores
- Intel 11th Gen Intel Core i9 11900H
- 8Best
- Intel Core i9-12900H
- 6
Efficiency Cores
- Intel 11th Gen Intel Core i9 11900H
- 0
- Intel Core i9-12900H
- 8Best
Total Threads
- Intel 11th Gen Intel Core i9 11900H
- 16
- Intel Core i9-12900H
- 20Best
SMT Enabled
- Intel 11th Gen Intel Core i9 11900H
- Yes
- Intel Core i9-12900H
- Yes
P-Core Base Clock
- Intel 11th Gen Intel Core i9 11900H
- 2.5 GHz
- Intel Core i9-12900H
- 2.5 GHz
P-Core Boost Clock
- Intel 11th Gen Intel Core i9 11900H
- 4.9 GHz
- Intel Core i9-12900H
- 5 GHz
L3 Cache
- Intel 11th Gen Intel Core i9 11900H
- 24 MB
- Intel Core i9-12900H
- 24 MB
Base Power
- Intel 11th Gen Intel Core i9 11900H
- 45 W
- Intel Core i9-12900H
- 45 W
Memory Type
- Intel 11th Gen Intel Core i9 11900H
- DDR4, LPDDR4x
- Intel Core i9-12900H
- DDR5 or DDR4Best
Max Memory Speed
- Intel 11th Gen Intel Core i9 11900H
- 4 MT/s
- Intel Core i9-12900H
- 4800 MT/sBest
Integrated Graphics
- Intel 11th Gen Intel Core i9 11900H
- Yes
- Intel Core i9-12900H
- Yes
iGPU Model
- Intel 11th Gen Intel Core i9 11900H
- Intel UHD Graphics
- Intel Core i9-12900H
- Intel Iris Xe Graphics
iGPU Compute Units
- Intel 11th Gen Intel Core i9 11900H
- 48
- Intel Core i9-12900H
- 96
PCIe Generation
- Intel 11th Gen Intel Core i9 11900H
- PCIe 4.0
- Intel Core i9-12900H
- PCIe 4.0
Which one should you pick?
Choose 11900H if you want the higher L3 cache (24 MB vs 24 MB).
Choose 12900H if you already have it on hand or find it at a lower price.
Verdict
Intel Core i9-12900H
8.3 / 10 Expert Rating
The Intel Core i9-12900H is a well-rounded performance mobile chip, suited to premium laptops balancing power and portability.
More comparisons in Processors (CPUs)
- Intel 8th Gen Intel Core i7 8750H vs Intel 11th Gen Intel Core i9 11900H
- Intel Core i9-12900H vs Intel Core i9-13900HX
- Intel Core i9-12900H vs Intel Core i9-13900H
- Intel 9th Gen Intel Core i7-9850H vs Intel Core i9-12900H
- Intel 10th Gen Intel Core i9-10885H vs Intel 11th Gen Intel Core i9 11900H
- Intel 8th Gen Intel Core i7 8809G vs Intel 11th Gen Intel Core i9 11900H