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Intel Core Ultra 7 256V vs Intel Core Ultra 7 266V: Comparison
What is the difference between Core Ultra 7 256V and Core Ultra 7 266V?
The first real difference is p-core boost clock: Core Ultra 7 256V 4.8 GHz against Core Ultra 7 266V 5.0 GHz.
Core Ultra 7 256V vs Core Ultra 7 266V: which one fits your build
Buy the Core Ultra 7 256V for Ultra-thin and light laptops and all-day battery life, though it is not the pick for heavy sustained multi-core workloads and gaming laptops. The Core Ultra 7 266V is the one to take for 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 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. Our rating of the Core Ultra 7 266V (9/10): the Intel Core Ultra 7 266V is a non-vPro Lunar Lake variant for consumer ultra-thin laptops wanting more headroom than the Core Ultra 5 tier.
Where the two are identical
The common ground is wider than the gap: total cores, performance cores, efficiency cores, total threads and p-core base clock are identical here. They match on 14 further specifications as well.
Frequently asked questions
Is the TDP the same on the Core Ultra 7 256V and Core Ultra 7 266V?
It is. Both are listed at 17 W, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core Ultra 7 256V
- Laptop
- Intel Core Ultra 7 266V
- Laptop
Codename
- Intel Core Ultra 7 256V
- Lunar Lake
- Intel Core Ultra 7 266V
- Lunar Lake
Release Year
- Intel Core Ultra 7 256V
- 2024
- Intel Core Ultra 7 266V
- 2024
TDP
- Intel Core Ultra 7 256V
- 17 W
- Intel Core Ultra 7 266V
- 17 W
iGPU
- Intel Core Ultra 7 256V
- Intel Arc 140V GPU
- Intel Core Ultra 7 266V
- Intel Arc 140V GPU
Market Segment
- Intel Core Ultra 7 256V
- Laptop
- Intel Core Ultra 7 266V
- Laptop
Microarchitecture
- Intel Core Ultra 7 256V
- Lunar Lake
- Intel Core Ultra 7 266V
- Lunar Lake
Socket
- Intel Core Ultra 7 256V
- FCBGA2833
- Intel Core Ultra 7 266V
- FCBGA2833
Process Node
- Intel Core Ultra 7 256V
- 3 nm
- Intel Core Ultra 7 266V
- 3 nm
Total Cores
- Intel Core Ultra 7 256V
- 8
- Intel Core Ultra 7 266V
- 8
Performance Cores
- Intel Core Ultra 7 256V
- 4
- Intel Core Ultra 7 266V
- 4
Efficiency Cores
- Intel Core Ultra 7 256V
- 4
- Intel Core Ultra 7 266V
- 4
Total Threads
- Intel Core Ultra 7 256V
- 8
- Intel Core Ultra 7 266V
- 8
SMT Enabled
- Intel Core Ultra 7 256V
- No
- Intel Core Ultra 7 266V
- No
P-Core Base Clock
- Intel Core Ultra 7 256V
- 2.2 GHz
- Intel Core Ultra 7 266V
- 2.2 GHz
P-Core Boost Clock
- Intel Core Ultra 7 256V
- 4.8 GHz
- Intel Core Ultra 7 266V
- 5.0 GHz
L3 Cache
- Intel Core Ultra 7 256V
- 12 MB
- Intel Core Ultra 7 266V
- 12 MB
Base Power
- Intel Core Ultra 7 256V
- 17 W
- Intel Core Ultra 7 266V
- 17 W
Max Turbo Power
- Intel Core Ultra 7 256V
- 37 W
- Intel Core Ultra 7 266V
- 37 W
Memory Type
- Intel Core Ultra 7 256V
- LPDDR5X
- Intel Core Ultra 7 266V
- LPDDR5X
Integrated Graphics
- Intel Core Ultra 7 256V
- Yes
- Intel Core Ultra 7 266V
- Yes
NPU Peak TOPS
- Intel Core Ultra 7 256V
- 45 TOPS (NPU 4)
- Intel Core Ultra 7 266V
- 45 TOPS (NPU 4)
Which one should you pick?
Choose 256V if you want the higher L3 cache (12 MB vs 12 MB).
Choose 266V if you already have it on hand or find it at a lower price.
Verdict
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.
Intel Core Ultra 7 266V
9 / 10 Expert Rating
The Intel Core Ultra 7 266V is a non-vPro Lunar Lake variant for consumer ultra-thin laptops wanting more headroom than the Core Ultra 5 tier.
More comparisons in Processors (CPUs)
- Intel Core Ultra 7 256V vs Intel Core Ultra 7 356H
- Intel Core Ultra 7 256V vs Intel Core Ultra 9 285H
- Intel Core Ultra 7 255HX vs Intel Core Ultra 7 266V
- Intel Core Ultra 7 266V vs Intel Core Ultra 9 185H
- Intel Core Ultra 7 266V vs Intel Core Ultra X7 368H
- Intel Core Ultra 7 164U vs Intel Core Ultra 7 256V