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Intel Core i7-13620H vs Intel Core i7-13645HX: Comparison
Core i7-13620H vs Core i7-13645HX: the total cores difference
Expect a near tie. The closest thing to a difference is total cores, Core i7-13620H 10 against Core i7-13645HX 14. There is a split on release year as well, 2023 on the Core i7-13620H versus 2025 on the Core i7-13645HX. There is a split on igpu as well, Intel UHD Graphics for 13th Gen Intel Processors on the Core i7-13620H versus Intel UHD Graphics for 14th Gen Intel Processors on the Core i7-13645HX. Base power is not the same on both, 45 W on the Core i7-13620H versus 55 W on the Core i7-13645HX. Max turbo power is not the same on both, 115 W on the Core i7-13620H versus 157 W on the Core i7-13645HX.
Which should you buy, Core i7-13620H or Core i7-13645HX?
The Core i7-13620H 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 i7-13620H (8.3/10): the Intel Core i7-13620H 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
The common ground is wider than the gap: performance cores, p-core boost clock, l3 cache, integrated graphics and form factor are identical here. They match on 3 further specifications as well.
Frequently asked questions
Do the Core i7-13620H and Core i7-13645HX differ on efficiency cores?
Yes. Efficiency Cores reads 4 on the Core i7-13620H versus 8 on the Core i7-13645HX.
Is the Market Segment the same on the Core i7-13620H and Core i7-13645HX?
It is. Both are listed at Laptop, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core i7-13620H
- Laptop
- Intel Core i7-13645HX
- Laptop
Codename
- Intel Core i7-13620H
- Raptor Lake
- Intel Core i7-13645HX
- Raptor Lake
Release Year
- Intel Core i7-13620H
- 2023
- Intel Core i7-13645HX
- 2025
TDP
- Intel Core i7-13620H
- 45 W
- Intel Core i7-13645HX
- 55 W
iGPU
- Intel Core i7-13620H
- Intel UHD Graphics for 13th Gen Intel Processors
- Intel Core i7-13645HX
- Intel UHD Graphics for 14th Gen Intel Processors
Market Segment
- Intel Core i7-13620H
- Laptop
- Intel Core i7-13645HX
- Laptop
Microarchitecture
- Intel Core i7-13620H
- Raptor Lake
- Intel Core i7-13645HX
- Raptor Lake
Socket
- Intel Core i7-13620H
- BGA 1744 (BGA, soldered)
- Intel Core i7-13645HX
- BGA 1744
Process Node
- Intel Core i7-13620H
- 7 nm
- Intel Core i7-13645HX
- 7 nm
Total Cores
- Intel Core i7-13620H
- 10
- Intel Core i7-13645HX
- 14Best
Performance Cores
- Intel Core i7-13620H
- 6
- Intel Core i7-13645HX
- 6
Efficiency Cores
- Intel Core i7-13620H
- 4
- Intel Core i7-13645HX
- 8Best
Total Threads
- Intel Core i7-13620H
- 16
- Intel Core i7-13645HX
- 20Best
SMT Enabled
- Intel Core i7-13620H
- Yes
- Intel Core i7-13645HX
- Yes
P-Core Base Clock
- Intel Core i7-13620H
- 2.4 GHz
- Intel Core i7-13645HX
- 2.6 GHz
P-Core Boost Clock
- Intel Core i7-13620H
- 4.9 GHz
- Intel Core i7-13645HX
- 4.9 GHz
L3 Cache
- Intel Core i7-13620H
- 24 MB
- Intel Core i7-13645HX
- 24 MB
Base Power
- Intel Core i7-13620H
- 45 W
- Intel Core i7-13645HX
- 55 W
Max Turbo Power
- Intel Core i7-13620H
- 115 W
- Intel Core i7-13645HX
- 157 W
Memory Type
- Intel Core i7-13620H
- DDR5, DDR4, LPDDR5/x, LPDDR4x
- Intel Core i7-13645HX
- DDR5, DDR4
Integrated Graphics
- Intel Core i7-13620H
- Yes
- Intel Core i7-13645HX
- Yes
Which one should you pick?
Choose 13620H 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 i7-13620H
8.3 / 10 Expert Rating
The Intel Core i7-13620H 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.