Intel Core 5 120U
Expert rating7.7 / 10
- Brand:
- Intel
- Form Factor:
- Laptop
- CPU Socket:
- BGA 1744
- Core/Thread Count:
- 10C/12T
- TDP:
- 15W
- iGPU:
- Intel Iris Xe Graphics
- CPU Series:
- Core 5
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Manufacturer: Intel Last updated: 2026-09-12
Intel Core 5 120U Review
Intel Core 5 120U 10-core 12-thread laptop (ultra-low power) processor, 1.4GHz base / 4.7GHz boost, 15W TDP, BGA 1744 socket
The Intel Core 5 120U is an ultra-low-power mobile chip for thin-and-light and business laptops prioritizing battery life. It pairs 10 cores and 12 threads with a 1.4GHz base clock that boosts up to 4.7GHz and Intel Iris Xe Graphics graphics, all within a 15W envelope.
Performance and Architecture
With 10 cores and 12 threads, the Intel Core 5 120U runs a 1.4GHz base clock that boosts up to 4.7GHz, backed by 14MB of L3 cache and Intel Iris Xe Graphics graphics.
Platform and Deployment
The Intel Core 5 120U uses the BGA 1744 platform in a 15W envelope, positioned as an ultra-low-power mobile chip for thin-and-light and business laptops prioritizing battery life.
Branding Note
The Core 5 120U carries Intel's post-2023 'Core' branding (dropping the 'i' prefix), replacing what would previously have been called Core i5 in Intel's naming scheme, while keeping similar suffix conventions (U, H, HL, N).
Comparison to Alternatives
Within the Core 5 lineup in this catalog, the Intel Core 5 120U sits at the 10-core tier, differentiated by clock speed, TDP, and socket. Against AMD's Ryzen and EPYC processors in this catalog at a similar tier, Intel's Core 5 competes on platform ecosystem and per-core efficiency, while against Intel's own Core Ultra and Xeon 6 parts in this catalog it targets a narrower, more specialized deployment niche.
Specifications
Identity
| Release Year | 2024 |
|---|
Segment and platform
| Socket | BGA 1744 |
|---|
Core configuration
| Total Cores | 10 |
|---|---|
| Total Threads | 12 |
Clock speeds
| P-Core Base Clock | 1.4 GHz |
|---|---|
| P-Core Boost Clock | 4.7 GHz |
Cache
| L3 Cache | 14 MB |
|---|
| Form Factor | Laptop |
|---|---|
| TDP | 15 W |
| iGPU | Intel Iris Xe Graphics |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating7.7 / 10
The Intel Core 5 120U prioritizes battery life and portability, fitting thin business and everyday laptops.
Best for
- Ultra-thin laptops
- Business laptops
- All-day battery life
Not for
- Gaming laptops
- Heavy sustained workloads
- Content creation
FAQs
What are the key specifications of the Intel Core 5 120U?
The Intel Core 5 120U is a processor from Intel. Key specs: Cores 10, Threads 12, Base Clock 1.4 GHz, Boost Clock 4.7 GHz, L3 Cache 14.
Will the Intel Core 5 120U work with my current setup?
The Intel Core 5 120U lists Socket is BGA 1744. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the Intel Core 5 120U best suited to?
It suits ultra-thin laptops, business laptops, all-day battery life.
What are the drawbacks of the Intel Core 5 120U?
It is a poor fit for gaming laptops, heavy sustained workloads, content creation.