CPU Comparison

Intel Core i5-12450HX vs Intel Core i7-12700H

A side-by-side comparison of specs, performance and value. The Intel Core i5-12450HX is a mid-range mobile processor introduced as part of the 12th Generation Alder Lake-HX family, specifically designed to bring desktop-class performance to high-performance laptops.

Intel · Core i5
Intel Core i5-12450HX
8C / 12T4.4 GHz55 W
8.5
Full review
Top pick
Intel · Core i7
Intel Core i7-12700H
14C / 20T4.7 GHz45 W
9
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile Workstation / Gaming
Mobile
Generation
12th Gen
12th Gen
Launched
2022
2022
Status
Active
Active
Codename
Alder Lake-HX
Alder Lake-H
Series
Core i5
Core i7
Family
Alder Lake-HX
Alder Lake
Predecessor
Intel Core i5-11400H
Intel Core i7-11800H
Successor
Intel Core i5-13450HX
Intel Core i7-13700H

Specifications Compared

Cores & Clocks
Cores
8
14
Threads
12
20
Base Clock
2.4 GHz
2.3 GHz
Boost Clock
4.4 GHz
4.7 GHz
Cache & Power
L3 Cache
12 MB
24 MB
TDP
55 W
45 W
Architecture
Architecture
Alder Lake-HX
Alder Lake-H
Process Node
10 nm
Intel 7 (10nm)
Memory
Memory Type
DDR4, DDR5
DDR4, DDR5
Memory Speed
DDR4-3200, DDR5-4800
DDR5-4800, DDR4-3200
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
64 GB
Platform & I/O
Socket
Intel BGA 1964
Intel BGA 1744
PCIe Version
PCIe 5.0
PCIe 4.0
PCIe Lanes
20
20
Integrated GPU
Yes
Yes
Unlocked
Yes
No

Performance Compared

Productivity

Intel Core i5-12450HX88

Excels in multi-threaded productivity applications due to the 12-thread hybrid design.

Intel Core i7-12700H88

Excellent multi-threaded performance for heavy rendering tasks.

Gaming

Intel Core i5-12450HX85

Provides high frame rates in modern titles when paired with a mid-range to high-end discrete GPU.

Intel Core i7-12700HBest90

Pushes high framerates in modern games when paired with an RTX 30/40 series mobile GPU.

Virtualization

Intel Core i5-12450HX80

Capable of running local virtual machines efficiently, though core count limits heavy parallel VMs.

Intel Core i7-12700H80

Handles local development VMs well.

Efficiency

Intel Core i5-12450HX60

Efficiency is lower compared to P and U series due to the 55W base power and desktop lineage.

Intel Core i7-12700HBest82

Good power scaling, though 115W turbo can drain batteries quickly.

Specialized Performance

AI / ML

Intel Core i5-12450HXModerate
  • Can handle basic local AI inference.
  • Lacks a dedicated NPU found in newer generations.
Intel Core i7-12700HModerate
  • Good for local inference
  • Typically paired with Nvidia GPUs for AI workloads

Content Creation

Intel Core i5-12450HXGood
Adobe Premiere ProPhotoshopBlenderDaVinci Resolve
Intel Core i7-12700HExcellent
Premiere ProDaVinci ResolveBlenderUnreal Engine

Gaming

Intel Core i5-12450HXVery Good
  • High boost clocks ensure strong single-core gaming performance.
  • Requires a dedicated GPU as the UHD 710 iGPU is only for display output.
  • PCIe 5.0 ensures no bottleneck for latest generation graphics cards.
Intel Core i7-12700HExcellent
  • Scales well with high-end mobile GPUs
  • Single-core speed is top-tier

Industry Impact

Gaming
High
High
Workstations
Moderate
Moderate
Content Creation
High
High
Virtualization
Moderate
Moderate

Best CPU by Use Case

Gaming
Very Good
Code Compilation
Excellent
Video Editing
Good
Excellent
3D Rendering
Good
AAA Gaming
Excellent
Streaming on the go
Very Good
3D Modeling
Very Good

Target Audience

Gamers
Targeted
Targeted
Content Creators
Targeted
Targeted
Developers
Targeted
Targeted
Workstation Users
Targeted
Targeted
Streamers
Targeted
Targeted
Office / Productivity
Students

Strengths & Weaknesses

Intel Core i5-12450HX

Pros

  • Desktop-class performance in a mobile form factor
  • 20 PCIe 5.0 lanes for high expandability
  • Support for both DDR4 and DDR5 memory
  • Strong multi-threaded capability for the price
  • High power headroom for sustained boosts

Cons

  • High base TDP limits battery life
  • Basic UHD 710 integrated graphics
  • BGA socket prevents upgrades
  • Core overclocking is limited
Intel Core i7-12700H

Pros

  • Incredible 14-core mobile performance
  • Excellent single-core boost speeds
  • Iris Xe graphics save battery when gaming is not needed
  • Supports fast DDR5 memory
  • Good balance of power and efficiency

Cons

  • Soldered to the motherboard
  • Can run hot in poorly cooled laptop chassis
  • High turbo power draw limits battery life under load

Competitors & Alternatives

Intel Core i5-12450HX

Intel Core i7-12700H

Our Verdict on Each

A highly capable mobile processor offering desktop-derived architecture, excellent PCIe expandability, and robust multi-threading for budget enthusiast laptops.

Best for: Purchasing a mid-range gaming laptop that requires desktop-class I/O and sustained performance.

Read the full review

A phenomenal mobile CPU that balances gaming speeds with heavy multi-core rendering power, making it the heart of premium laptops.

Best for: Buying a high-end gaming or creator laptop that needs to balance heavy workloads with portability.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-12450HX or Intel Core i7-12700H?

Based on our editorial ratings, the Intel Core i7-12700H comes out ahead with a score of 9/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Which is faster for gaming, Intel Core i5-12450HX or Intel Core i7-12700H?

For gaming, the Intel Core i7-12700H leads with a gaming performance score of 90/100 among Intel Core i5-12450HX and Intel Core i7-12700H.

Which uses less power?

The Intel Core i7-12700H has the lowest rated TDP. Power draw across these chips: Intel Core i5-12450HX (55 W), Intel Core i7-12700H (45 W).

Do Intel Core i5-12450HX and Intel Core i7-12700H use the same socket?

No. They use different sockets (Intel Core i5-12450HX: Intel BGA 1964, Intel Core i7-12700H: Intel BGA 1744), so each needs a compatible motherboard.

Which has more cores?

The Intel Core i7-12700H has the most cores. Core counts: Intel Core i5-12450HX (8 cores), Intel Core i7-12700H (14 cores).

Which is faster in multi-core benchmarks?

The Intel Core i7-12700H posts the highest multi-core benchmark score. Multi-core results: Intel Core i7-12700H (26,000). Benchmark figures are approximate and workload-dependent.