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Intel Core Ultra 5 238V vs Intel Core Ultra 5 245HX: Comparison
Core Ultra 5 238V vs Core Ultra 5 245HX: the l3 cache difference
L3 cache is where these two genuinely part company, Core Ultra 5 238V 8 MB against Core Ultra 5 245HX 24 MB, a 67% lead for Core Ultra 5 245HX. They differ on tdp too, 17 W on the Core Ultra 5 238V versus 55 W on the Core Ultra 5 245HX. Socket is not the same on both, FCBGA2833 on the Core Ultra 5 238V versus FCBGA2114 on the Core Ultra 5 245HX.
Core Ultra 5 238V vs Core Ultra 5 245HX: which one fits your build
The Core Ultra 5 238V suits 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 5 245HX is the one to take for high-end gaming laptops and mobile content creation, though it is not built for thin-and-light laptops and battery-life-focused use. Our rating of the Core Ultra 5 238V (9/10): the Intel Core Ultra 5 238V is the top vPro Enterprise Lunar Lake Core Ultra 5 chip, suited to enterprise ultra-thin laptops needing maximum manageability. Our rating of the Core Ultra 5 245HX (8.8/10): the Intel Core Ultra 5 245HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP.
What Core Ultra 5 238V and Core Ultra 5 245HX have in common
Everything else lines up. Integrated graphics, form factor, market segment and smt enabled read the same on both, so those are not worth weighing.
Frequently asked questions
Do the Core Ultra 5 238V and Core Ultra 5 245HX differ on total cores?
Yes. Total Cores reads 8 on the Core Ultra 5 238V versus 14 on the Core Ultra 5 245HX.
Specs and benchmarks
Form Factor
- Intel Core Ultra 5 238V
- Laptop
- Intel Core Ultra 5 245HX
- Laptop
Codename
- Intel Core Ultra 5 238V
- Lunar Lake
- Intel Core Ultra 5 245HX
- Arrow Lake
Release Year
- Intel Core Ultra 5 238V
- 2024
- Intel Core Ultra 5 245HX
- 2025
TDP
- Intel Core Ultra 5 238V
- 17 W
- Intel Core Ultra 5 245HX
- 55 W
iGPU
- Intel Core Ultra 5 238V
- Intel Arc 130V GPU
- Intel Core Ultra 5 245HX
- Intel Graphics
Market Segment
- Intel Core Ultra 5 238V
- Laptop
- Intel Core Ultra 5 245HX
- Laptop
Microarchitecture
- Intel Core Ultra 5 238V
- Lunar Lake
- Intel Core Ultra 5 245HX
- Arrow Lake-HX
Socket
- Intel Core Ultra 5 238V
- FCBGA2833
- Intel Core Ultra 5 245HX
- FCBGA2114
Process Node
- Intel Core Ultra 5 238V
- 3 nm
- Intel Core Ultra 5 245HX
- 3 nm
Total Cores
- Intel Core Ultra 5 238V
- 8
- Intel Core Ultra 5 245HX
- 14Best
Performance Cores
- Intel Core Ultra 5 238V
- 4
- Intel Core Ultra 5 245HX
- 6Best
Efficiency Cores
- Intel Core Ultra 5 238V
- 4
- Intel Core Ultra 5 245HX
- 8Best
Total Threads
- Intel Core Ultra 5 238V
- 8
- Intel Core Ultra 5 245HX
- 14Best
SMT Enabled
- Intel Core Ultra 5 238V
- No
- Intel Core Ultra 5 245HX
- No
P-Core Base Clock
- Intel Core Ultra 5 238V
- 2.1 GHz
- Intel Core Ultra 5 245HX
- 3.1 GHz
P-Core Boost Clock
- Intel Core Ultra 5 238V
- 4.7 GHz
- Intel Core Ultra 5 245HX
- 5.1 GHz
L3 Cache
- Intel Core Ultra 5 238V
- 8 MB-67%
- Intel Core Ultra 5 245HX
- 24 MBBest
Base Power
- Intel Core Ultra 5 238V
- 17 W
- Intel Core Ultra 5 245HX
- 55 W
Max Turbo Power
- Intel Core Ultra 5 238V
- 37 W
- Intel Core Ultra 5 245HX
- 160 W
Memory Type
- Intel Core Ultra 5 238V
- LPDDR5X
- Intel Core Ultra 5 245HX
- DDR5
Integrated Graphics
- Intel Core Ultra 5 238V
- Yes
- Intel Core Ultra 5 245HX
- Yes
NPU Peak TOPS
- Intel Core Ultra 5 238V
- 45 TOPS (NPU 4)
- Intel Core Ultra 5 245HX
- 13 TOPS (NPU 3)
Which one should you pick?
Choose 238V if you already have it on hand or find it at a lower price.
Choose 245HX if you want the higher L3 cache (24 MB vs 8 MB).
Verdict
Intel Core Ultra 5 238V
9 / 10 Expert Rating
The Intel Core Ultra 5 238V is the top vPro Enterprise Lunar Lake Core Ultra 5 chip, suited to enterprise ultra-thin laptops needing maximum manageability.
Intel Core Ultra 5 245HX
8.8 / 10 Expert Rating
The Intel Core Ultra 5 245HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP.