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Intel Core i7-12700H vs Intel Core i7-13645HX: Comparison
What is the difference between Core i7-12700H and Core i7-13645HX?
The first real difference is p-core boost clock: Core i7-12700H 4.7 GHz against Core i7-13645HX 4.9 GHz. There is a split on igpu as well, Intel Iris Xe Graphics on the Core i7-12700H versus Intel UHD Graphics for 14th Gen Intel Processors on the Core i7-13645HX. There is a split on microarchitecture as well, Alder Lake on the Core i7-12700H versus Raptor Lake on the Core i7-13645HX. Base power is not the same on both, 45 W on the Core i7-12700H versus 55 W on the Core i7-13645HX. There is a split on max turbo power as well, 115 W on the Core i7-12700H versus 157 W on the Core i7-13645HX.
Which should you buy, Core i7-12700H or Core i7-13645HX?
The Core i7-12700H suits premium laptops and everyday productivity, though it is not built for ultra-thin fanless laptops and maximum battery life. Buy the Core i7-13645HX for gaming laptops and mobile workstations, though it is not the pick for thin-and-light laptops and battery-life-focused use. Our rating of the Core i7-12700H (8.3/10): the Intel Core i7-12700H is a well-rounded performance mobile chip, suited to premium laptops balancing power and portability. Our rating of the Core i7-13645HX (8.3/10): the Intel Core i7-13645HX brings desktop-class performance to laptops, aimed at gaming and creator workloads.
Where the two are identical
Where they agree, they agree completely, total cores, performance cores, efficiency cores, total threads and l3 cache included, so the decision does not turn on any of those. They match on 4 further specifications as well.
Frequently asked questions
Do the Core i7-12700H and Core i7-13645HX differ on p-core base clock?
Yes. P-Core Base Clock reads 2.3 GHz on the Core i7-12700H versus 2.6 GHz on the Core i7-13645HX.
Is the Integrated Graphics the same on the Core i7-12700H and Core i7-13645HX?
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 i7-12700H
- Laptop
- Intel Core i7-13645HX
- Laptop
Codename
- Intel Core i7-12700H
- Alder Lake
- Intel Core i7-13645HX
- Raptor Lake
Release Year
- Intel Core i7-12700H
- 2022
- Intel Core i7-13645HX
- 2025
TDP
- Intel Core i7-12700H
- 45 W
- Intel Core i7-13645HX
- 55 W
iGPU
- Intel Core i7-12700H
- Intel Iris Xe Graphics
- Intel Core i7-13645HX
- Intel UHD Graphics for 14th Gen Intel Processors
Market Segment
- Intel Core i7-12700H
- Laptop
- Intel Core i7-13645HX
- Laptop
Microarchitecture
- Intel Core i7-12700H
- Alder Lake
- Intel Core i7-13645HX
- Raptor Lake
Socket
- Intel Core i7-12700H
- FCBGA1744
- Intel Core i7-13645HX
- BGA 1744
Process Node
- Intel Core i7-12700H
- 7 nm
- Intel Core i7-13645HX
- 7 nm
Total Cores
- Intel Core i7-12700H
- 14
- Intel Core i7-13645HX
- 14
Performance Cores
- Intel Core i7-12700H
- 6
- Intel Core i7-13645HX
- 6
Efficiency Cores
- Intel Core i7-12700H
- 8
- Intel Core i7-13645HX
- 8
Total Threads
- Intel Core i7-12700H
- 20
- Intel Core i7-13645HX
- 20
SMT Enabled
- Intel Core i7-12700H
- Yes
- Intel Core i7-13645HX
- Yes
P-Core Base Clock
- Intel Core i7-12700H
- 2.3 GHz
- Intel Core i7-13645HX
- 2.6 GHz
P-Core Boost Clock
- Intel Core i7-12700H
- 4.7 GHz
- Intel Core i7-13645HX
- 4.9 GHz
L3 Cache
- Intel Core i7-12700H
- 24 MB
- Intel Core i7-13645HX
- 24 MB
Base Power
- Intel Core i7-12700H
- 45 W
- Intel Core i7-13645HX
- 55 W
Max Turbo Power
- Intel Core i7-12700H
- 115 W
- Intel Core i7-13645HX
- 157 W
Memory Type
- Intel Core i7-12700H
- DDR5, DDR4, LPDDR5, LPDDR4x
- Intel Core i7-13645HX
- DDR5, DDR4
Integrated Graphics
- Intel Core i7-12700H
- Yes
- Intel Core i7-13645HX
- Yes
Which one should you pick?
Choose 12700H if you want the higher L3 cache (24 MB vs 24 MB).
Choose 13645HX if you already have it on hand or find it at a lower price.
Verdict
Intel Core i7-12700H
8.3 / 10 Expert Rating
The Intel Core i7-12700H is a well-rounded performance mobile chip, suited to premium laptops balancing power and portability.
Intel Core i7-13645HX
8.3 / 10 Expert Rating
The Intel Core i7-13645HX brings desktop-class performance to laptops, aimed at gaming and creator workloads.