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Intel Core i7-13645HX vs Intel Core i7-13850HX: Comparison
What is the difference between Core i7-13645HX and Core i7-13850HX?
These two are close on paper, and total cores is the only measure that separates them at all: Core i7-13645HX 14 against Core i7-13850HX 20. L3 cache runs the same way, 24 MB on the Core i7-13645HX versus 30 MB on the Core i7-13850HX, another win for Core i7-13850HX. P-core base clock is not the same on both, 2.6 GHz on the Core i7-13645HX versus 2.1 GHz on the Core i7-13850HX. There is a split on socket as well, BGA 1744 on the Core i7-13645HX versus BGA 1964 on the Core i7-13850HX. Release year is not the same on both, 2025 on the Core i7-13645HX versus 2023 on the Core i7-13850HX.
Which should you buy, Core i7-13645HX or Core i7-13850HX?
Buy the Core i7-13645HX for gaming laptops and mobile workstations, though it is the wrong buy for thin-and-light laptops and battery-life-focused use. The Core i7-13850HX suits high-end gaming laptops and mobile content creation, though it is not the pick for thin-and-light laptops and battery-life-focused use. 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. Our rating of the Core i7-13850HX (8.6/10): the Intel Core i7-13850HX brings desktop-class core counts to a mobile chassis, a strong pick for high-end gaming and creator laptops.
What Core i7-13645HX and Core i7-13850HX have in common
Everything else lines up. Tdp, integrated graphics, form factor, market segment and microarchitecture read the same on both, so those are not worth weighing. They match on 4 further specifications as well.
Frequently asked questions
Do the Core i7-13645HX and Core i7-13850HX differ on performance cores?
Yes. Performance Cores reads 6 on the Core i7-13645HX versus 8 on the Core i7-13850HX.
Is the SMT Enabled the same on the Core i7-13645HX and Core i7-13850HX?
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 i7-13645HX
- Laptop
- Intel Core i7-13850HX
- Laptop
Codename
- Intel Core i7-13645HX
- Raptor Lake
- Intel Core i7-13850HX
- Raptor Lake
Release Year
- Intel Core i7-13645HX
- 2025
- Intel Core i7-13850HX
- 2023
TDP
- Intel Core i7-13645HX
- 55 W
- Intel Core i7-13850HX
- 55 W
iGPU
- Intel Core i7-13645HX
- Intel UHD Graphics for 14th Gen Intel Processors
- Intel Core i7-13850HX
- Intel UHD Graphics for 13th Gen Intel Processors
Market Segment
- Intel Core i7-13645HX
- Laptop
- Intel Core i7-13850HX
- Laptop
Microarchitecture
- Intel Core i7-13645HX
- Raptor Lake
- Intel Core i7-13850HX
- Raptor Lake
Socket
- Intel Core i7-13645HX
- BGA 1744
- Intel Core i7-13850HX
- BGA 1964 (BGA, soldered)
Process Node
- Intel Core i7-13645HX
- 7 nm
- Intel Core i7-13850HX
- 7 nm
Total Cores
- Intel Core i7-13645HX
- 14
- Intel Core i7-13850HX
- 20Best
Performance Cores
- Intel Core i7-13645HX
- 6
- Intel Core i7-13850HX
- 8Best
Efficiency Cores
- Intel Core i7-13645HX
- 8
- Intel Core i7-13850HX
- 12Best
Total Threads
- Intel Core i7-13645HX
- 20
- Intel Core i7-13850HX
- 28Best
SMT Enabled
- Intel Core i7-13645HX
- Yes
- Intel Core i7-13850HX
- Yes
P-Core Base Clock
- Intel Core i7-13645HX
- 2.6 GHz
- Intel Core i7-13850HX
- 2.1 GHz
P-Core Boost Clock
- Intel Core i7-13645HX
- 4.9 GHz
- Intel Core i7-13850HX
- 5.3 GHz
L3 Cache
- Intel Core i7-13645HX
- 24 MB-20%
- Intel Core i7-13850HX
- 30 MBBest
Base Power
- Intel Core i7-13645HX
- 55 W
- Intel Core i7-13850HX
- 55 W
Max Turbo Power
- Intel Core i7-13645HX
- 157 W
- Intel Core i7-13850HX
- 157 W
Memory Type
- Intel Core i7-13645HX
- DDR5, DDR4
- Intel Core i7-13850HX
- DDR5, DDR4
Integrated Graphics
- Intel Core i7-13645HX
- Yes
- Intel Core i7-13850HX
- Yes
Which one should you pick?
Choose 13645HX if you already have it on hand or find it at a lower price.
Choose 13850HX if you want the higher L3 cache (30 MB vs 24 MB).
Verdict
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.
Intel Core i7-13850HX
8.6 / 10 Expert Rating
The Intel Core i7-13850HX brings desktop-class core counts to a mobile chassis, a strong pick for high-end gaming and creator laptops.