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Intel Core Ultra 7 165U vs Intel Core Ultra 9 275HX: Comparison
Core Ultra 7 165U vs Core Ultra 9 275HX: the l3 cache difference
The gap that matters here is l3 cache: Core Ultra 7 165U 12 MB against Core Ultra 9 275HX 36 MB, which puts Core Ultra 9 275HX 67% ahead. They differ on p-core base clock too, 1.7 GHz on the Core Ultra 7 165U versus 2.7 GHz on the Core Ultra 9 275HX. There is a split on tdp as well, 15 W on the Core Ultra 7 165U versus 55 W on the Core Ultra 9 275HX. Socket is not the same on both, FCBGA2049 on the Core Ultra 7 165U versus FCBGA2114 on the Core Ultra 9 275HX.
Who each one is for
Buy the Core Ultra 7 165U for everyday laptop computing and on-device AI features, though it is not built for gaming laptops and heavy sustained workloads. The Core Ultra 9 275HX is the one to take 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 165U (7.9/10): the Intel Core Ultra 7 165U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops. 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.
Where the two are identical
The common ground is wider than the gap: integrated graphics, form factor, igpu and market segment are identical here.
Frequently asked questions
Do the Core Ultra 7 165U and Core Ultra 9 275HX differ on total cores?
Yes. Total Cores reads 12 on the Core Ultra 7 165U versus 24 on the Core Ultra 9 275HX.
Specs and benchmarks
Form Factor
- Intel Core Ultra 7 165U
- Laptop
- Intel Core Ultra 9 275HX
- Laptop
Codename
- Intel Core Ultra 7 165U
- Meteor Lake
- Intel Core Ultra 9 275HX
- Arrow Lake
Release Year
- Intel Core Ultra 7 165U
- 2023
- Intel Core Ultra 9 275HX
- 2025
TDP
- Intel Core Ultra 7 165U
- 15 W
- Intel Core Ultra 9 275HX
- 55 W
iGPU
- Intel Core Ultra 7 165U
- Intel Graphics
- Intel Core Ultra 9 275HX
- Intel Graphics
Market Segment
- Intel Core Ultra 7 165U
- Laptop
- Intel Core Ultra 9 275HX
- Laptop
Microarchitecture
- Intel Core Ultra 7 165U
- Meteor Lake
- Intel Core Ultra 9 275HX
- Arrow Lake-HX
Socket
- Intel Core Ultra 7 165U
- FCBGA2049
- Intel Core Ultra 9 275HX
- FCBGA2114
Process Node
- Intel Core Ultra 7 165U
- 4 nm
- Intel Core Ultra 9 275HX
- 3 nm
Total Cores
- Intel Core Ultra 7 165U
- 12
- Intel Core Ultra 9 275HX
- 24Best
Performance Cores
- Intel Core Ultra 7 165U
- 2
- Intel Core Ultra 9 275HX
- 8Best
Efficiency Cores
- Intel Core Ultra 7 165U
- 10
- Intel Core Ultra 9 275HX
- 16Best
Total Threads
- Intel Core Ultra 7 165U
- 14
- Intel Core Ultra 9 275HX
- 24Best
SMT Enabled
- Intel Core Ultra 7 165U
- Yes
- Intel Core Ultra 9 275HX
- No
P-Core Base Clock
- Intel Core Ultra 7 165U
- 1.7 GHz
- Intel Core Ultra 9 275HX
- 2.7 GHz
P-Core Boost Clock
- Intel Core Ultra 7 165U
- 4.9 GHz
- Intel Core Ultra 9 275HX
- 5.4 GHz
L3 Cache
- Intel Core Ultra 7 165U
- 12 MB-67%
- Intel Core Ultra 9 275HX
- 36 MBBest
Base Power
- Intel Core Ultra 7 165U
- 15 W
- Intel Core Ultra 9 275HX
- 55 W
Max Turbo Power
- Intel Core Ultra 7 165U
- 57 W
- Intel Core Ultra 9 275HX
- 160 W
Memory Type
- Intel Core Ultra 7 165U
- DDR5, LPDDR5/X
- Intel Core Ultra 9 275HX
- DDR5
Integrated Graphics
- Intel Core Ultra 7 165U
- Yes
- Intel Core Ultra 9 275HX
- Yes
NPU Peak TOPS
- Intel Core Ultra 7 165U
- 11 TOPS (NPU 3)
- Intel Core Ultra 9 275HX
- 13 TOPS (NPU 3)
Which one should you pick?
Choose 165U 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 12 MB).
Verdict
Intel Core Ultra 7 165U
7.9 / 10 Expert Rating
The Intel Core Ultra 7 165U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.
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 265HX vs Intel Core Ultra 9 275HX
- Intel Core Ultra 7 165H vs Intel Core Ultra 7 165U
- Intel Core Ultra 7 165U vs Intel Core Ultra 7 366H
- Intel Core Ultra 7 165U vs Intel Core Ultra 7 268V
- Intel Core Ultra 5 245HX vs Intel Core Ultra 7 165U
- Intel Core Ultra 7 165U vs Intel Core Ultra 7 258V