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Intel Core Ultra 7 155H vs Intel Core Ultra 7 256V: Comparison
What is the difference between Core Ultra 7 155H and Core Ultra 7 256V?
L3 cache is where these two genuinely part company, Core Ultra 7 155H 24 MB against Core Ultra 7 256V 12 MB, a 50% lead for Core Ultra 7 155H. There is a split on socket as well, FCBGA2049 on the Core Ultra 7 155H versus FCBGA2833 on the Core Ultra 7 256V. They differ on release year too, 2023 on the Core Ultra 7 155H versus 2024 on the Core Ultra 7 256V.
Core Ultra 7 155H vs Core Ultra 7 256V: which one fits your build
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 256V suits Ultra-thin and light laptops and all-day battery life, though it is the wrong buy for heavy sustained multi-core workloads and gaming laptops. 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 256V (9/10): the Intel Core Ultra 7 256V is a non-vPro Lunar Lake chip for consumer ultra-thin laptops wanting more headroom than the Core Ultra 5 tier.
What Core Ultra 7 155H and Core Ultra 7 256V have in common
Everything else lines up. P-core boost clock, integrated graphics, form factor and market segment read the same on both, so those are not worth weighing.
Do the Core Ultra 7 155H and Core Ultra 7 256V differ on total cores?
Yes. Total Cores reads 16 on the Core Ultra 7 155H versus 8 on the Core Ultra 7 256V.
Specs and benchmarks
Form Factor
- Intel Core Ultra 7 155H
- Laptop
- Intel Core Ultra 7 256V
- Laptop
Codename
- Intel Core Ultra 7 155H
- Meteor Lake
- Intel Core Ultra 7 256V
- Lunar Lake
Release Year
- Intel Core Ultra 7 155H
- 2023
- Intel Core Ultra 7 256V
- 2024
TDP
- Intel Core Ultra 7 155H
- 28 W
- Intel Core Ultra 7 256V
- 17 W
iGPU
- Intel Core Ultra 7 155H
- Intel Arc graphics
- Intel Core Ultra 7 256V
- Intel Arc 140V GPU
Market Segment
- Intel Core Ultra 7 155H
- Laptop
- Intel Core Ultra 7 256V
- Laptop
Microarchitecture
- Intel Core Ultra 7 155H
- Meteor Lake
- Intel Core Ultra 7 256V
- Lunar Lake
Socket
- Intel Core Ultra 7 155H
- FCBGA2049
- Intel Core Ultra 7 256V
- FCBGA2833
Process Node
- Intel Core Ultra 7 155H
- 4 nm
- Intel Core Ultra 7 256V
- 3 nm
Total Cores
- Intel Core Ultra 7 155H
- 16Best
- Intel Core Ultra 7 256V
- 8
Performance Cores
- Intel Core Ultra 7 155H
- 6Best
- Intel Core Ultra 7 256V
- 4
Efficiency Cores
- Intel Core Ultra 7 155H
- 10Best
- Intel Core Ultra 7 256V
- 4
Total Threads
- Intel Core Ultra 7 155H
- 22Best
- Intel Core Ultra 7 256V
- 8
SMT Enabled
- Intel Core Ultra 7 155H
- Yes
- Intel Core Ultra 7 256V
- No
P-Core Base Clock
- Intel Core Ultra 7 155H
- 1.4 GHz
- Intel Core Ultra 7 256V
- 2.2 GHz
P-Core Boost Clock
- Intel Core Ultra 7 155H
- 4.8 GHz
- Intel Core Ultra 7 256V
- 4.8 GHz
L3 Cache
- Intel Core Ultra 7 155H
- 24 MBBest
- Intel Core Ultra 7 256V
- 12 MB-50%
Base Power
- Intel Core Ultra 7 155H
- 28 W
- Intel Core Ultra 7 256V
- 17 W
Max Turbo Power
- Intel Core Ultra 7 155H
- 115 W
- Intel Core Ultra 7 256V
- 37 W
Memory Type
- Intel Core Ultra 7 155H
- DDR5, LPDDR5/X
- Intel Core Ultra 7 256V
- LPDDR5X
Integrated Graphics
- Intel Core Ultra 7 155H
- Yes
- Intel Core Ultra 7 256V
- Yes
NPU Peak TOPS
- Intel Core Ultra 7 155H
- 11 TOPS (NPU 3)
- Intel Core Ultra 7 256V
- 45 TOPS (NPU 4)
Which one should you pick?
Choose 155H if you want the higher L3 cache (24 MB vs 12 MB).
Choose 256V 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 256V
9 / 10 Expert Rating
The Intel Core Ultra 7 256V is a non-vPro Lunar Lake chip for consumer ultra-thin laptops wanting more headroom than the Core Ultra 5 tier.
More comparisons in Processors (CPUs)
- Intel Core Ultra 7 155H vs Intel Core Ultra 7 165H
- Intel Core Ultra 7 155H vs Intel Core Ultra 7 155U
- Intel Core Ultra 5 245HX vs Intel Core Ultra 7 155H
- Intel Core Ultra 5 236V vs Intel Core Ultra 7 155H
- Intel Core Ultra 7 256V vs Intel Core Ultra 7 356H
- Intel Core Ultra 7 164U vs Intel Core Ultra 7 256V