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Intel Core Ultra 7 165H vs Intel Core Ultra 9 275HX: Comparison
Core Ultra 7 165H vs Core Ultra 9 275HX l3 cache compared
Start with l3 cache, because it is the widest measured gap between them: Core Ultra 7 165H 24 MB against Core Ultra 9 275HX 36 MB, 33% in favour of Core Ultra 9 275HX. They differ on p-core base clock too, 1.4 GHz on the Core Ultra 7 165H versus 2.7 GHz on the Core Ultra 9 275HX. Tdp is not the same on both, 28 W on the Core Ultra 7 165H versus 55 W on the Core Ultra 9 275HX. They differ on socket too, FCBGA2049 on the Core Ultra 7 165H versus FCBGA2114 on the Core Ultra 9 275HX.
Which should you buy, Core Ultra 7 165H or Core Ultra 9 275HX?
The Core Ultra 7 165H is the one to take for everyday laptop computing and on-device AI features, though it is the wrong buy for gaming laptops and heavy sustained workloads. Buy the Core Ultra 9 275HX for 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 Ultra 7 165H (8.7/10): the Intel Core Ultra 7 165H is the highest-binned Meteor Lake H-series chip in this catalog, well suited to premium laptops chasing maximum performance. Our rating of the Core Ultra 9 275HX (8.8/10): the Intel Core Ultra 9 275HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP.
Frequently asked questions
Do the Core Ultra 7 165H and Core Ultra 9 275HX differ on total cores?
Yes. Total Cores reads 16 on the Core Ultra 7 165H versus 24 on the Core Ultra 9 275HX.
Is the Integrated Graphics the same on the Core Ultra 7 165H and Core Ultra 9 275HX?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core Ultra 7 165H
- Laptop
- Intel Core Ultra 9 275HX
- Laptop
Codename
- Intel Core Ultra 7 165H
- Meteor Lake
- Intel Core Ultra 9 275HX
- Arrow Lake
Release Year
- Intel Core Ultra 7 165H
- 2023
- Intel Core Ultra 9 275HX
- 2025
TDP
- Intel Core Ultra 7 165H
- 28 W
- Intel Core Ultra 9 275HX
- 55 W
iGPU
- Intel Core Ultra 7 165H
- Intel Arc graphics
- Intel Core Ultra 9 275HX
- Intel Graphics
Market Segment
- Intel Core Ultra 7 165H
- Laptop
- Intel Core Ultra 9 275HX
- Laptop
Microarchitecture
- Intel Core Ultra 7 165H
- Meteor Lake
- Intel Core Ultra 9 275HX
- Arrow Lake-HX
Socket
- Intel Core Ultra 7 165H
- FCBGA2049
- Intel Core Ultra 9 275HX
- FCBGA2114
Process Node
- Intel Core Ultra 7 165H
- 7 nm
- Intel Core Ultra 9 275HX
- 3 nm
Total Cores
- Intel Core Ultra 7 165H
- 16
- Intel Core Ultra 9 275HX
- 24Best
Performance Cores
- Intel Core Ultra 7 165H
- 6
- Intel Core Ultra 9 275HX
- 8Best
Efficiency Cores
- Intel Core Ultra 7 165H
- 10
- Intel Core Ultra 9 275HX
- 16Best
Total Threads
- Intel Core Ultra 7 165H
- 22
- Intel Core Ultra 9 275HX
- 24Best
SMT Enabled
- Intel Core Ultra 7 165H
- Yes
- Intel Core Ultra 9 275HX
- No
P-Core Base Clock
- Intel Core Ultra 7 165H
- 1.4 GHz
- Intel Core Ultra 9 275HX
- 2.7 GHz
P-Core Boost Clock
- Intel Core Ultra 7 165H
- 5 GHz
- Intel Core Ultra 9 275HX
- 5.4 GHz
L3 Cache
- Intel Core Ultra 7 165H
- 24 MB-33%
- Intel Core Ultra 9 275HX
- 36 MBBest
Base Power
- Intel Core Ultra 7 165H
- 28 W
- Intel Core Ultra 9 275HX
- 55 W
Max Turbo Power
- Intel Core Ultra 7 165H
- 115 W
- Intel Core Ultra 9 275HX
- 160 W
Memory Type
- Intel Core Ultra 7 165H
- DDR5 or LPDDR5X
- Intel Core Ultra 9 275HX
- DDR5
Integrated Graphics
- Intel Core Ultra 7 165H
- Yes
- Intel Core Ultra 9 275HX
- Yes
NPU Peak TOPS
- Intel Core Ultra 7 165H
- 11 TOPS (NPU 3)
- Intel Core Ultra 9 275HX
- 13 TOPS (NPU 3)
Which one should you pick?
Choose 165H if you already have it on hand or find it at a lower price.
Choose 275HX if you want the higher L3 cache (36 MB vs 24 MB).
Verdict
Intel Core Ultra 7 165H
8.7 / 10 Expert Rating
The Intel Core Ultra 7 165H is the highest-binned Meteor Lake H-series chip in this catalog, well suited to premium laptops chasing maximum performance.
Intel Core Ultra 9 275HX
8.8 / 10 Expert Rating
The Intel Core Ultra 9 275HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP.
More comparisons in Processors (CPUs)
- Intel Core Ultra 7 155H vs Intel Core Ultra 7 165H
- Intel Core Ultra 7 265HX vs Intel Core Ultra 9 275HX
- Intel Core Ultra 7 165H vs Intel Core Ultra 7 255HX
- Intel Core Ultra 5 238V vs Intel Core Ultra 7 165H
- Intel Core Ultra 5 245HX vs Intel Core Ultra 7 165H
- Intel Core Ultra 7 165H vs Intel Core Ultra 7 165U