CPU Comparison

Intel Core i5-12450HX vs Core i7-12650HX

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.

Top pick
Intel · Core i5
Intel Core i5-12450HX
8C / 12T4.4 GHz55 W
8.5
Full review
Intel · Core i7
Core i7-12650HX
14C / 20T4.7 GHz55 W
8.4
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile Workstation / Gaming
Mobile Enthusiast
Generation
12th Gen
12th Gen (Alder Lake-HX)
Launched
2022
2022
Status
Active
Active
Codename
Alder Lake-HX
Alder Lake-HX
Series
Core i5
Core i7
Family
Alder Lake-HX
Alder Lake-HX
Predecessor
Intel Core i5-11400H
Core i7-11850H
Successor
Intel Core i5-13450HX
Core i7-13650HX

Specifications Compared

Cores & Clocks
Cores
8
14
Threads
12
20
Base Clock
2.4 GHz
2 GHz
Boost Clock
4.4 GHz
4.7 GHz
Cache & Power
L3 Cache
12 MB
24 MB
TDP
55 W
55 W
Architecture
Architecture
Alder Lake-HX
Alder Lake-HX
Process Node
10 nm
10 nm
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
128 GB
Platform & I/O
Socket
Intel BGA 1964
Intel BGA 1964
PCIe Version
PCIe 5.0
PCIe 5.0
PCIe Lanes
20
20
Integrated GPU
Yes
Yes
Unlocked
Yes
Yes

Performance Compared

Productivity

Intel Core i5-12450HXBest88

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

Core i7-12650HX85

14 cores handle rendering well, though 2 P-cores behind the 12800HX.

Gaming

Intel Core i5-12450HX85

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

Core i7-12650HXBest88

Performs closely to the 12800HX in games, which rely more on P-core speed.

Virtualization

Intel Core i5-12450HX80

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

Core i7-12650HX80

20 threads are plenty for standard VM usage.

Efficiency

Intel Core i5-12450HXBest60

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

Core i7-12650HX45

HX platform inherently draws more power than H-series.

Specialized Performance

AI / ML

Intel Core i5-12450HXModerate
  • Can handle basic local AI inference.
  • Lacks a dedicated NPU found in newer generations.
Core i7-12650HXFair
  • Capable of basic inference
  • PCIe 5.0 allows fast data pipeline for dedicated AI cards

Content Creation

Intel Core i5-12450HXGood
Adobe Premiere ProPhotoshopBlenderDaVinci Resolve
Core i7-12650HXVery Good
Premiere ProPhotoshopBlenderOBS

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.
Core i7-12650HXExcellent
  • Highly capable for RTX 4060/4070 mobile GPUs
  • Sustains high clocks due to 157W limit
  • Excellent value for money

Industry Impact

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

Best CPU by Use Case

Gaming
Very Good
Code Compilation
Excellent
Very Good
Video Editing
Good
Very Good
3D Rendering
Good
1080p & 1440p Gaming
Excellent
Live Streaming
Very Good
Heavy Office Work
Excellent

Target Audience

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

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
Core i7-12650HX

Pros

  • More affordable entry to the HX platform
  • PCIe 5.0 support
  • High 157W turbo power headroom
  • Excellent single-core gaming performance
  • Supports DDR5 memory

Cons

  • Only 6 P-cores limits heavy rendering
  • Core overclocking is limited
  • High power consumption
  • Basic UHD integrated graphics

Competitors & Alternatives

Intel Core i5-12450HX

Core i7-12650HX

  • AMD Ryzen 7 6800H

    Mobile Performance

    Rival
  • AMD Ryzen 7 7735HS

    Mobile Performance

    Rival
  • Intel Core i7-12700H

    Mobile Performance

    Rival
    Compare head-to-head
  • Intel Core i7-12800H

    Mobile Performance

    Rival
  • AMD Ryzen 9 6900HX

    Mobile Enthusiast

    Rival
  • Intel Core i7-12650H
    Alt

    Cheaper, lower power version if you don't need PCIe 5.0.

  • Intel Core i7-12800HX
    Alt

    2 more P-cores for better multi-threaded rendering.

  • Even more budget-friendly option for basic gaming.

    Compare head-to-head

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
Core i7-12650HXRecommended

The 12650HX offers a great value proposition for thick gaming laptops. It provides the high sustained power and PCIe 5.0 benefits of the HX platform, though its 6 P-cores limit it slightly in extreme multi-threaded rendering compared to the 12800HX.

Best for: Budget desktop-replacement gaming laptops with robust cooling.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-12450HX or Core i7-12650HX?

Based on our editorial ratings, the Intel Core i5-12450HX comes out ahead with a score of 8.5/10. 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 Core i7-12650HX?

For gaming, the Core i7-12650HX leads with a gaming performance score of 88/100 among Intel Core i5-12450HX and Core i7-12650HX.

Do Intel Core i5-12450HX and Core i7-12650HX use the same socket?

Yes — all of these CPUs use the Intel BGA 1964 socket, so they share compatible motherboards.

Which has more cores?

The Core i7-12650HX has the most cores. Core counts: Intel Core i5-12450HX (8 cores), Core i7-12650HX (14 cores).

Which is faster in multi-core benchmarks?

The Core i7-12650HX posts the highest multi-core benchmark score. Multi-core results: Core i7-12650HX (0). Benchmark figures are approximate and workload-dependent.