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Intel Core i9-13900HX vs Intel Core i9-13905H: Comparison
Core i9-13900HX vs Core i9-13905H: the l3 cache difference
On l3 cache the spread is 33%, Core i9-13900HX 36 MB against Core i9-13905H 24 MB, so Core i9-13900HX takes it. There is a split on p-core base clock as well, 2.2 GHz on the Core i9-13900HX versus 2.6 GHz on the Core i9-13905H. There is a split on tdp as well, 55 W on the Core i9-13900HX versus 45 W on the Core i9-13905H. Socket is not the same on both, BGA 1964 on the Core i9-13900HX versus FCBGA1792 on the Core i9-13905H. They differ on igpu too, Intel UHD Graphics for 13th Gen Intel Processors on the Core i9-13900HX versus Intel Iris Xe Graphics on the Core i9-13905H.
Which should you buy, Core i9-13900HX or Core i9-13905H?
The Core i9-13900HX 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. Buy the Core i9-13905H for premium laptops and everyday productivity, though it is the wrong buy for ultra-thin fanless laptops and maximum battery life. Our rating of the Core i9-13900HX (8.6/10): the Intel Core i9-13900HX brings desktop-class core counts to a mobile chassis, a strong pick for high-end gaming and creator laptops. Our rating of the Core i9-13905H (8.3/10): the Intel Core i9-13905H is a well-rounded performance mobile chip, suited to premium laptops balancing power and portability.
Where the two are identical
Everything else lines up. P-core boost clock, integrated graphics, form factor, release year and market segment read the same on both, so those are not worth weighing. They match on 2 further specifications as well.
Frequently asked questions
Do the Core i9-13900HX and Core i9-13905H differ on total cores?
Yes. Total Cores reads 24 on the Core i9-13900HX versus 14 on the Core i9-13905H.
Is the Microarchitecture the same on the Core i9-13900HX and Core i9-13905H?
It is. Both are listed at Raptor Lake, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core i9-13900HX
- Laptop
- Intel Core i9-13905H
- Laptop
Codename
- Intel Core i9-13900HX
- Raptor Lake
- Intel Core i9-13905H
- Raptor Lake
Release Year
- Intel Core i9-13900HX
- 2023
- Intel Core i9-13905H
- 2023
TDP
- Intel Core i9-13900HX
- 55 W
- Intel Core i9-13905H
- 45 W
iGPU
- Intel Core i9-13900HX
- Intel UHD Graphics for 13th Gen Intel Processors
- Intel Core i9-13905H
- Intel Iris Xe Graphics
Market Segment
- Intel Core i9-13900HX
- Laptop
- Intel Core i9-13905H
- Laptop
Microarchitecture
- Intel Core i9-13900HX
- Raptor Lake
- Intel Core i9-13905H
- Raptor Lake
Socket
- Intel Core i9-13900HX
- BGA 1964 (BGA, soldered)
- Intel Core i9-13905H
- FCBGA1792
Process Node
- Intel Core i9-13900HX
- 7 nm
- Intel Core i9-13905H
- 7 nm
Total Cores
- Intel Core i9-13900HX
- 24Best
- Intel Core i9-13905H
- 14
Performance Cores
- Intel Core i9-13900HX
- 8Best
- Intel Core i9-13905H
- 6
Efficiency Cores
- Intel Core i9-13900HX
- 16Best
- Intel Core i9-13905H
- 8
Total Threads
- Intel Core i9-13900HX
- 32Best
- Intel Core i9-13905H
- 20
SMT Enabled
- Intel Core i9-13900HX
- Yes
- Intel Core i9-13905H
- Yes
P-Core Base Clock
- Intel Core i9-13900HX
- 2.2 GHz
- Intel Core i9-13905H
- 2.6 GHz
P-Core Boost Clock
- Intel Core i9-13900HX
- 5.4 GHz
- Intel Core i9-13905H
- 5.4 GHz
L3 Cache
- Intel Core i9-13900HX
- 36 MBBest
- Intel Core i9-13905H
- 24 MB-33%
Base Power
- Intel Core i9-13900HX
- 55 W
- Intel Core i9-13905H
- 45 W
Max Turbo Power
- Intel Core i9-13900HX
- 157 W
- Intel Core i9-13905H
- 115 W
Memory Type
- Intel Core i9-13900HX
- DDR5, DDR4
- Intel Core i9-13905H
- DDR5, DDR4, LPDDR5/x, LPDDR4x
Integrated Graphics
- Intel Core i9-13900HX
- Yes
- Intel Core i9-13905H
- Yes
Which one should you pick?
Choose 13900HX if you want the higher L3 cache (36 MB vs 24 MB).
Choose 13905H if you already have it on hand or find it at a lower price.
Verdict
Intel Core i9-13900HX
8.6 / 10 Expert Rating
The Intel Core i9-13900HX brings desktop-class core counts to a mobile chassis, a strong pick for high-end gaming and creator laptops.
Intel Core i9-13905H
8.3 / 10 Expert Rating
The Intel Core i9-13905H is a well-rounded performance mobile chip, suited to premium laptops balancing power and portability.