CPU Comparison

Intel Core 3 100HL vs Core i5-12400

A side-by-side comparison of specs, performance and value. The Intel Core 3 100HL is an entry-level, power-optimized desktop processor featuring a hybrid architecture of 4 P-cores and 4 E-cores, designed primarily for OEM systems and everyday computing.

Intel · Core 3
Intel Core 3 100HL
8C / 12T4.6 GHz45 W
7
Full review
Top pick
Intel · Core i5
Core i5-12400
6C / 12T4.4 GHz65 W
9
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
Desktop
Desktop
Generation
Core 3 (Raptor Lake-PS)
12th Gen
Launched
2024
2022
Status
Active
Active
Codename
Raptor Lake-PS
Alder Lake-S
Series
Core 3
Core i5
Family
Raptor Lake-PS (Core 3)
Alder Lake
Predecessor
Intel Core i3-12100 (Segment Predecessor)
Intel Core i5-11400
Successor
Intel Core i5-13400

Specifications Compared

Cores & Clocks
Cores
8
6
Threads
12
12
Base Clock
2.1 GHz
2.5 GHz
Boost Clock
4.6 GHz
4.4 GHz
Cache & Power
L3 Cache
12 MB
18 MB
TDP
45 W
65 W
Architecture
Architecture
Raptor Lake-PS
Alder Lake-S
Process Node
10 nm
Intel 7 (10nm)
Memory
Memory Type
DDR4, DDR5
DDR4, DDR5
Memory Speed
DDR4-3200, DDR5-5200
DDR5-4800, DDR4-3200
Memory Channels
Dual (2)
Dual (2)
Max Memory
128 GB
256 GB
Platform & I/O
Socket
LGA 1700
LGA 1700
PCIe Version
PCIe 4.0
PCIe 5.0
PCIe Lanes
8
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core 3 100HL65

Handles word processing, spreadsheets, and multi-tab browsing flawlessly, but struggles with heavy multi-threaded workloads.

Core i5-12400Best85

Snappy and reliable for all standard desktop applications.

Gaming

Intel Core 3 100HL40

The combination of low base clocks and only 8 PCIe 4.0 lanes limits its potential when paired with modern dedicated GPUs.

Core i5-12400Best90

Fantastic gaming performance that punches well above its weight class.

Virtualization

Intel Core 3 100HL45

The 12 threads and 12MB L3 cache provide enough headway for basic VMs, but memory and PCIe limitations are restrictive.

Core i5-12400Best78

Very capable for homelab and development VMs.

Efficiency

Intel Core 3 100HL90

Extremely power efficient at idle and low loads, making it an ideal choice for always-on office machines.

Core i5-1240090

Highly efficient 65W design with minimal heat output.

Specialized Performance

AI / ML

Intel Core 3 100HLNot Recommended
  • Lacks dedicated NPU hardware.
  • No AVX-512 support for legacy AI workloads.
  • Insufficient core count and memory bandwidth for local LLM inference.
Core i5-12400Limited
  • No dedicated AI hardware
  • Standard CPU inference

Content Creation

Intel Core 3 100HLLimited
Basic Photo EditingLight Web DevelopmentDocument Processing
Core i5-12400Good
Premiere Pro (1080p)PhotoshopOBS StudioBlender (CPU)

Gaming

Intel Core 3 100HLFair
  • Integrated Iris Xe graphics can only handle eSports titles at low settings.
  • Pairing with a dedicated GPU is bottlenecked by the x8 PCIe 4.0 lanes.
  • E-cores provide minimal benefit in most gaming workloads.
Core i5-12400Excellent
  • Does not bottleneck current mid-range GPUs
  • Strong single-core speeds
  • Consistent frame times due to pure P-cores

Industry Impact

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

Best CPU by Use Case

Web Browsing and Office
Excellent
Media Streaming
Excellent
Light Photo Editing
Good
Casual Gaming
Fair
Video Editing
Poor
1080p Gaming
Excellent
Esports Gaming
Excellent
Office Productivity
Excellent
Programming
Excellent
Light Streaming
Good

Target Audience

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

Strengths & Weaknesses

Intel Core 3 100HL

Pros

  • Very low 45W power consumption
  • Includes capable Iris Xe 48EU integrated graphics
  • Flexible DDR4 and DDR5 memory support
  • Modern hybrid architecture at an entry-level price
  • Supports Intel vPro for enterprise management
  • Highly efficient for idle and light-load scenarios

Cons

  • Only 8 direct PCIe 4.0 lanes bottleneck dedicated GPUs
  • Reduced 12MB L3 cache size
  • Locked multiplier prevents CPU overclocking
  • Low base clock of 2.1 GHz limits bursty single-thread performance
  • OEM-focused 'PS' silicon limits retail availability
  • PL2 max power of 115W is disproportionately high for an entry-level chip
Core i5-12400

Pros

  • Outstanding price-to-performance
  • Pure 6 P-core design
  • Runs cool and quiet
  • DDR5 and PCIe 5.0 support
  • Includes Laminar RM1 cooler

Cons

  • Locked multiplier
  • UHD 730 graphics are basic
  • Only 16 PCIe 5.0 lanes
  • No E-cores for background tasks
  • 117W PL2 requires decent motherboard VRM

Competitors & Alternatives

Intel Core 3 100HL

  • AMD Ryzen 3 4300G

    Entry-Level Desktop APU

    Rival
  • AMD Ryzen 5 4600G

    Mid-Range Desktop APU

    Rival
  • Intel Core i3-12100

    Entry-Level Desktop

    Rival
    Compare head-to-head
  • Intel Core i3-13100

    Entry-Level Desktop

    Rival
    Compare head-to-head
  • AMD Athlon 3000G

    Budget Desktop

    Rival
  • Intel Core i5-12400
    Alt

    Significantly better gaming and creator performance for a slight price increase.

  • AMD Ryzen 5 5500
    Alt

    Excellent multi-threaded performance on a highly affordable AM4 platform.

Core i5-12400

Our Verdict on Each

A highly efficient, budget-friendly entry point into Intel's new branding scheme, best suited for pre-built systems and basic daily tasks rather than enthusiast computing.

Best for: Building or buying a budget OEM desktop for home or office use

Read the full review
Core i5-12400Recommended

An outstanding value CPU that delivers excellent gaming and productivity performance without breaking the bank.

Best for: Building a budget or mid-range gaming PC where value is the top priority.

Read the full review

Frequently Asked Questions

Which is better, Intel Core 3 100HL or Core i5-12400?

Based on our editorial ratings, the Core i5-12400 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 3 100HL or Core i5-12400?

For gaming, the Core i5-12400 leads with a gaming performance score of 90/100 among Intel Core 3 100HL and Core i5-12400.

Which uses less power?

The Intel Core 3 100HL has the lowest rated TDP. Power draw across these chips: Intel Core 3 100HL (45 W), Core i5-12400 (65 W).

Do Intel Core 3 100HL and Core i5-12400 use the same socket?

Yes — all of these CPUs use the LGA 1700 socket, so they share compatible motherboards.

Which has more cores?

The Intel Core 3 100HL has the most cores. Core counts: Intel Core 3 100HL (8 cores), Core i5-12400 (6 cores).

Which is faster in multi-core benchmarks?

The Core i5-12400 posts the highest multi-core benchmark score. Multi-core results: Intel Core 3 100HL (5,200), Core i5-12400 (16,500). Benchmark figures are approximate and workload-dependent.