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Intel Core Ultra 7 155H vs Intel Core Ultra 7 155U: Comparison
What is the difference between Core Ultra 7 155H and Core Ultra 7 155U?
The gap that matters here is l3 cache: Core Ultra 7 155H 24 MB against Core Ultra 7 155U 12 MB, which puts Core Ultra 7 155H 50% ahead. Measured rather than claimed: in Cinebench 2024 (Single-Core) the Core Ultra 7 155H returns 102 against 98, a 4% lead. Max turbo power is not the same on both, 115 W on the Core Ultra 7 155H versus 57 W on the Core Ultra 7 155U.
Who each one is for
Buy the Core Ultra 7 155H for everyday laptop computing and on-device AI features, though it is not built for gaming laptops and heavy sustained workloads. The Core Ultra 7 155U is the one to take for everyday laptop computing and on-device AI features, though it is not the pick for gaming laptops and heavy sustained workloads. Our rating of the Core Ultra 7 155H (8.5/10): the Intel Core Ultra 7 155H is the value entry point of Intel's Core Ultra 7 H-series pair, a strong pick for premium laptops that don't need the 165H's extra clock. Our rating of the Core Ultra 7 155U (7.9/10): the Intel Core Ultra 7 155U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.
Where the two are identical
Where they agree, they agree completely, efficiency cores, p-core boost clock, integrated graphics, socket and form factor included, so the decision does not turn on any of those. They match on 6 further specifications as well.
Frequently asked questions
Do the Core Ultra 7 155H and Core Ultra 7 155U differ on total cores?
Yes. Total Cores reads 16 on the Core Ultra 7 155H versus 12 on the Core Ultra 7 155U.
Is the Release Year the same on the Core Ultra 7 155H and Core Ultra 7 155U?
It is. Both are listed at 2023, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core Ultra 7 155H
- Laptop
- Intel Core Ultra 7 155U
- Laptop
Codename
- Intel Core Ultra 7 155H
- Meteor Lake
- Intel Core Ultra 7 155U
- Meteor Lake
Release Year
- Intel Core Ultra 7 155H
- 2023
- Intel Core Ultra 7 155U
- 2023
TDP
- Intel Core Ultra 7 155H
- 28 W
- Intel Core Ultra 7 155U
- 15 W
iGPU
- Intel Core Ultra 7 155H
- Intel Arc graphics
- Intel Core Ultra 7 155U
- Intel Graphics
Market Segment
- Intel Core Ultra 7 155H
- Laptop
- Intel Core Ultra 7 155U
- Laptop
Microarchitecture
- Intel Core Ultra 7 155H
- Meteor Lake
- Intel Core Ultra 7 155U
- Meteor Lake
Socket
- Intel Core Ultra 7 155H
- FCBGA2049
- Intel Core Ultra 7 155U
- FCBGA2049
Process Node
- Intel Core Ultra 7 155H
- 4 nm
- Intel Core Ultra 7 155U
- 4 nm
Total Cores
- Intel Core Ultra 7 155H
- 16Best
- Intel Core Ultra 7 155U
- 12
Performance Cores
- Intel Core Ultra 7 155H
- 6Best
- Intel Core Ultra 7 155U
- 2
Efficiency Cores
- Intel Core Ultra 7 155H
- 10
- Intel Core Ultra 7 155U
- 10
Total Threads
- Intel Core Ultra 7 155H
- 22Best
- Intel Core Ultra 7 155U
- 14
SMT Enabled
- Intel Core Ultra 7 155H
- Yes
- Intel Core Ultra 7 155U
- Yes
P-Core Base Clock
- Intel Core Ultra 7 155H
- 1.4 GHz
- Intel Core Ultra 7 155U
- 1.7 GHz
P-Core Boost Clock
- Intel Core Ultra 7 155H
- 4.8 GHz
- Intel Core Ultra 7 155U
- 4.8 GHz
L3 Cache
- Intel Core Ultra 7 155H
- 24 MBBest
- Intel Core Ultra 7 155U
- 12 MB-50%
Base Power
- Intel Core Ultra 7 155H
- 28 W
- Intel Core Ultra 7 155U
- 15 W
Max Turbo Power
- Intel Core Ultra 7 155H
- 115 W
- Intel Core Ultra 7 155U
- 57 W
Memory Type
- Intel Core Ultra 7 155H
- DDR5, LPDDR5/X
- Intel Core Ultra 7 155U
- DDR5, LPDDR5/X
Integrated Graphics
- Intel Core Ultra 7 155H
- Yes
- Intel Core Ultra 7 155U
- Yes
NPU Peak TOPS
- Intel Core Ultra 7 155H
- 11 TOPS (NPU 3)
- Intel Core Ultra 7 155U
- 11 TOPS (NPU 3)
Benchmarks
- General CPU
Cinebench 2024 (Single-Core)
- Intel Core Ultra 7 155H
- 102Best
- Intel Core Ultra 7 155U
- 98-4%
Renders a 3D scene on one core. Shows how quick the CPU feels in everyday apps and games.
Cinebench R23 (Single-Core)
- Intel Core Ultra 7 155H
- 1,749Best
- Intel Core Ultra 7 155U
- 1,659-5%
Renders a 3D scene on one core. Shows how quick the CPU feels in everyday apps and games.
Geekbench 6 (Multi-Core)
- Intel Core Ultra 7 155H
- 12,343Best
- Intel Core Ultra 7 155U
- 9,292-25%
Everyday tasks like photo editing, compression and compiling, run on all cores.
Which one should you pick?
Choose 155H if you want the higher L3 cache (24 MB vs 12 MB), the higher cinebench 2024 (Single-Core) (102 vs 98) and the higher cinebench R23 (Single-Core) (1,749 vs 1,659).
Choose 155U if you already have it on hand or find it at a lower price.
Verdict
Intel Core Ultra 7 155H
8.5 / 10 Expert Rating
The Intel Core Ultra 7 155H is the value entry point of Intel's Core Ultra 7 H-series pair, a strong pick for premium laptops that don't need the 165H's extra clock.
Intel Core Ultra 7 155U
7.9 / 10 Expert Rating
The Intel Core Ultra 7 155U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.
More comparisons in Processors (CPUs)
- Intel Core Ultra 7 155H vs Intel Core Ultra 7 165H
- Intel Core Ultra 5 236V vs Intel Core Ultra 7 155H
- Intel Core Ultra 5 245HX vs Intel Core Ultra 7 155H
- Intel Core Ultra 7 155U vs Intel Core Ultra 7 265HX
- Intel Core Ultra 5 238V vs Intel Core Ultra 7 155H
- Intel Core Ultra 7 155U vs Intel Core Ultra 7 268V