Quick Verdict
A solid entry-level mobile processor bringing hybrid architecture to budget gaming laptops.
Overview
Launch
2022
Status
ActiveGeneration
12th Gen
Market
Mobile
The Intel Core i5-12450H is a mobile processor designed for budget-friendly gaming laptops and portable workstations. Launched in early 2022, it belongs to the Alder Lake-H family and features a hybrid architecture with 8 cores (4 P-cores and 4 E-cores) and 12 threads. Operating at a base clock of 2.0 GHz and boosting up to 4.4 GHz, it provides solid performance for modern mobile workloads. Built on Intel's 10 nm process, it includes 12 MB of L3 cache and basic UHD Graphics. With a base TDP of 45 W, it balances performance and battery life. It supports both DDR4 and DDR5 memory, as well as PCIe 4.0. The i5-12450H is engineered to deliver reliable entry-level gaming and productivity performance for thin-and-light and mainstream laptop form factors.
The i5-12450H balances price and performance, offering decent multi-core capabilities for budget gaming and productivity.
Specifications
Performance
8 cores provide smooth multitasking for daily laptop use.
Can run basic VMs but limited by mobile power constraints.
Handles esports and mid-range gaming well when paired with a decent mobile GPU.
Good balance of performance and battery life.
- •Suitable for budget gaming laptops
- •4 P-cores handle games well
- •E-cores manage background tasks
- •Basic CPU inference
- •No dedicated AI hardware
Architecture
10nm
Process Node
Alder Lake-H
Codename
8C / 12T
Core Config
12 MB
L3 Cache
45 W
TDP
Architecture Overview
The i5-12450H employs the Alder Lake-H mobile architecture, combining four Golden Cove P-cores with four Gracemont E-cores. This hybrid setup maximizes battery life by offloading background tasks to the efficient cores. It is packaged in an FCBGA1744 socket and offers 20 PCIe 4.0 lanes for fast mobile storage and GPUs. The memory controller supports dual-channel DDR4 at 3200 MT/s and DDR5 at 4800 MT/s. It features a 12 MB L3 cache, slightly reduced compared to higher-end mobile i5s. The integrated UHD Graphics handle basic display outputs and media decoding. With a base power of 45 W and a turbo power of 95 W, the architecture is tailored for sustained performance in laptops, utilizing Intel's 10nm process to manage thermals within compact chassis.
CPU Design
4 P-Cores (Hyper-Threading) + 4 E-Cores (No HT) = 12 Threads.
Memory Subsystem
Dual-channel DDR4/DDR5 controller.
PCIe & I/O
20 PCIe 4.0 lanes.
Overclocking
Locked multiplier.
- Hybrid core design
- Higher IPC
- DDR5 support
- Better efficiency
Key Highlights
- Hybrid 8-core design
- Good single-core performance
- Supports DDR5 and PCIe 4.0
- Excellent for budget gaming laptops
- Decent power efficiency
- Only 12MB of L3 cache
- Basic UHD integrated graphics
- Locked multiplier
- Soldered to motherboard (BGA)
History
Introduced in early 2022, the Core i5-12450H was created to power the most affordable tier of gaming laptops. As laptop manufacturers sought to balance rising component costs, Intel provided this slightly cut-down Alder Lake-H chip. It featured fewer E-cores and less cache than the i5-12500H, allowing OEMs to hit lower price points.
Its release coincided with the global surge in demand for portable computing. The i5-12450H quickly became a staple in sub-$800 gaming laptops, democratizing access to 12th Gen hybrid performance. While not a flagship, its historical importance lies in bringing robust P-core performance to the masses, ensuring that budget gamers could still experience modern titles without severe CPU bottlenecking.
Improvements over Previous Generation
- Hybrid core design
- Higher IPC
- DDR5 support
- Better efficiency
Alternatives & Competitors
Should You Buy It?
Recommended for the right buyer
If you are shopping for an entry-level gaming laptop, the Core i5-12450H provides excellent value. It offers the core benefits of Intel's 12th Gen hybrid architecture without the premium price tag. It pairs well with mid-range mobile GPUs like the RTX 3050 or 4050. However, if you plan to do heavy video editing or 3D rendering, you might want to look for a laptop with the i5-12500H or i7-12700H for better multi-core performance. For pure 1080p gaming and school work, this CPU is more than sufficient.
Avoid if…
- You need maximum multi-core performance for heavy rendering
- You want to overclock
Use Cases
Interesting Facts
Designed for budget gaming laptops.
Features 4 P-Cores and 4 E-Cores.
Has a base TDP of 45W.
Uses the FCBGA1744 socket.
Supports both DDR4 and DDR5 memory.
Max turbo frequency is 4.4 GHz.
Features 12MB of L3 cache.
Launched in early 2022.
Includes basic UHD Graphics.
Part of the Alder Lake-H family.
People Also Ask
Is the i5-12450H good for gaming?
Yes, it is solid for 1080p gaming in budget laptops.
How many cores does the i5-12450H have?
It has 8 cores (4 P-Cores and 4 E-Cores).
What is the TDP of the i5-12450H?
The base TDP is 45W.
Does the i5-12450H support DDR5?
Yes, it supports both DDR4 and DDR5.
What is the max boost clock of i5-12450H?
The max boost clock is 4.4 GHz.
Is the i5-12450H unlocked?
No, it is a locked processor.
What socket does the i5-12450H use?
It uses the Intel BGA 1744 socket.
Does the i5-12450H have integrated graphics?
Yes, it includes basic UHD Graphics.
What generation is the i5-12450H?
It is a 12th Generation Alder Lake processor.
Can you overclock the i5-12450H?
No, the multiplier is locked.
Frequently Asked Questions
What is the L3 cache size?
It features 12 MB of L3 cache.
What is the base clock speed?
The P-core base clock speed is 2.0 GHz.
Is it good for video editing?
It can handle basic 1080p editing but struggles with 4K.
Does it support ECC memory?
No, it does not support ECC memory.
Can I use DDR4 memory with this CPU?
Yes, depending on the laptop motherboard.
What PCIe version does it support?
It supports PCIe 4.0.
Does it have VT-d virtualization support?
Yes, it supports VT-x and VT-d.
Is it good for streaming?
It can handle light streaming on the same machine.
What is the turbo power?
The max turbo power is 95W.
Is it a mobile processor?
Yes, it is designed for laptops.