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Intel Core i9-12900H vs Intel Core i9-13950HX: Comparison
Core i9-12900H vs Core i9-13950HX l3 cache compared
Start with l3 cache, because it is the widest measured gap between them: Core i9-12900H 24 MB against Core i9-13950HX 36 MB, 33% in favour of Core i9-13950HX. Total cores is closer, 14 on the Core i9-12900H versus 24 on the Core i9-13950HX. Performance cores is closer, 6 on the Core i9-12900H versus 8 on the Core i9-13950HX. On efficiency cores there is little in it, 8 on the Core i9-12900H versus 16 on the Core i9-13950HX. On total threads there is little in it, 20 on the Core i9-12900H versus 32 on the Core i9-13950HX. There is a split on p-core boost clock as well, 5 GHz on the Core i9-12900H versus 5.5 GHz on the Core i9-13950HX. They differ on p-core base clock too, 2.5 GHz on the Core i9-12900H versus 2.2 GHz on the Core i9-13950HX. Tdp is not the same on both, 45 W on the Core i9-12900H versus 55 W on the Core i9-13950HX. Socket is not the same on both, FCBGA1744 on the Core i9-12900H versus BGA 1964 on the Core i9-13950HX.
Which should you buy, Core i9-12900H or Core i9-13950HX?
Buy the Core i9-12900H for premium laptops and everyday productivity, though it is the wrong buy for ultra-thin fanless laptops and maximum battery life. The Core i9-13950HX suits high-end gaming laptops and mobile content creation, though it is not the pick for thin-and-light laptops and battery-life-focused use. 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. Our rating of the Core i9-13950HX (8.6/10): the Intel Core i9-13950HX brings desktop-class core counts to a mobile chassis, a strong pick for high-end gaming and creator laptops.
What Core i9-12900H and Core i9-13950HX have in common
The common ground is wider than the gap: integrated graphics, form factor, market segment and smt enabled are identical here.
Frequently asked questions
Do the Core i9-12900H and Core i9-13950HX differ on release year?
Yes. Release Year reads 2022 on the Core i9-12900H versus 2023 on the Core i9-13950HX.
Specs and benchmarks
Form Factor
- Intel Core i9-12900H
- Laptop
- Intel Core i9-13950HX
- Laptop
Codename
- Intel Core i9-12900H
- Alder Lake
- Intel Core i9-13950HX
- Raptor Lake
Release Year
- Intel Core i9-12900H
- 2022
- Intel Core i9-13950HX
- 2023
TDP
- Intel Core i9-12900H
- 45 W
- Intel Core i9-13950HX
- 55 W
iGPU
- Intel Core i9-12900H
- Intel Iris Xe Graphics
- Intel Core i9-13950HX
- Intel UHD Graphics for 13th Gen Intel Processors
Market Segment
- Intel Core i9-12900H
- Laptop
- Intel Core i9-13950HX
- Laptop
Microarchitecture
- Intel Core i9-12900H
- Alder Lake
- Intel Core i9-13950HX
- Raptor Lake
Socket
- Intel Core i9-12900H
- FCBGA1744
- Intel Core i9-13950HX
- BGA 1964 (BGA, soldered)
Process Node
- Intel Core i9-12900H
- 10 nm
- Intel Core i9-13950HX
- 7 nm
Total Cores
- Intel Core i9-12900H
- 14
- Intel Core i9-13950HX
- 24Best
Performance Cores
- Intel Core i9-12900H
- 6
- Intel Core i9-13950HX
- 8Best
Efficiency Cores
- Intel Core i9-12900H
- 8
- Intel Core i9-13950HX
- 16Best
Total Threads
- Intel Core i9-12900H
- 20
- Intel Core i9-13950HX
- 32Best
SMT Enabled
- Intel Core i9-12900H
- Yes
- Intel Core i9-13950HX
- Yes
P-Core Base Clock
- Intel Core i9-12900H
- 2.5 GHz
- Intel Core i9-13950HX
- 2.2 GHz
P-Core Boost Clock
- Intel Core i9-12900H
- 5 GHz
- Intel Core i9-13950HX
- 5.5 GHz
L3 Cache
- Intel Core i9-12900H
- 24 MB-33%
- Intel Core i9-13950HX
- 36 MBBest
Base Power
- Intel Core i9-12900H
- 45 W
- Intel Core i9-13950HX
- 55 W
Max Turbo Power
- Intel Core i9-12900H
- 115 W
- Intel Core i9-13950HX
- 157 W
Memory Type
- Intel Core i9-12900H
- DDR5 or DDR4
- Intel Core i9-13950HX
- DDR5, DDR4
Integrated Graphics
- Intel Core i9-12900H
- Yes
- Intel Core i9-13950HX
- Yes
Which one should you pick?
Choose 12900H if you already have it on hand or find it at a lower price.
Choose 13950HX if you want the higher L3 cache (36 MB vs 24 MB).
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.
Intel Core i9-13950HX
8.6 / 10 Expert Rating
The Intel Core i9-13950HX brings desktop-class core counts to a mobile chassis, a strong pick for high-end gaming and creator laptops.


