CPU Comparison

Intel Core i3-13100 vs Core i5-12400

A side-by-side comparison of specs, performance and value. The Intel Core i3-13100 is a 4-core, 8-thread desktop processor running at 3.4 GHz base and 4.5 GHz boost with UHD Graphics 730, offering an affordable entry point into the Raptor Lake platform.

Intel · Core i3
Intel Core i3-13100
4C / 8T4.5 GHz60 W
7.5
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
Mainstream Desktop
Desktop
Segment
Desktop
Desktop
Generation
13th Gen Core i3 (Raptor Lake)
12th Gen
Launched
2023
2022
Status
Active
Active
Codename
Raptor Lake-S
Alder Lake-S
Series
Core i3
Core i5
Family
Raptor Lake
Alder Lake
Predecessor
Intel Core i3-12100
Intel Core i5-11400
Successor
Intel Core i3-14100
Intel Core i5-13400

Specifications Compared

Cores & Clocks
Cores
4
6
Threads
8
12
Base Clock
3.4 GHz
2.5 GHz
Boost Clock
4.5 GHz
4.4 GHz
Cache & Power
L3 Cache
12 MB
18 MB
TDP
60 W
65 W
Architecture
Architecture
Raptor Lake-S
Alder Lake-S
Process Node
10nm (Intel 7)
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
256 GB
Platform & I/O
Socket
LGA 1700
LGA 1700
PCIe Version
PCIe 5.0
PCIe 5.0
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i3-13100

Handles office applications, web browsing, and light productivity workloads effortlessly. Multi-threaded tasks like video encoding show its 4-core limitation.

Core i5-1240085

Snappy and reliable for all standard desktop applications.

Gaming

Intel Core i3-13100

When paired with a capable discrete GPU, delivers respectable 1080p gaming performance. The 4.5 GHz boost clock ensures minimal CPU bottleneck in most titles at this resolution.

Core i5-1240090

Fantastic gaming performance that punches well above its weight class.

Virtualization

Intel Core i3-13100

Can run 1-2 lightweight VMs with VT-x and VT-d support, but 4 cores limit more complex virtualization setups.

Core i5-1240078

Very capable for homelab and development VMs.

Efficiency

Intel Core i3-13100

60W TDP is modest for a desktop processor, and idle power consumption is low, making it suitable for always-on systems.

Core i5-1240090

Highly efficient 65W design with minimal heat output.

Specialized Performance

AI / ML

Intel Core i3-13100Limited
  • No dedicated AI acceleration hardware
  • Can run small CPU-based ML models
  • Not suitable for training or large inference tasks
Core i5-12400Limited
  • No dedicated AI hardware
  • Standard CPU inference

Content Creation

Intel Core i3-13100Basic
Light Photoshop EditingBasic Video TrimmingOffice Suite ApplicationsWeb Development
Core i5-12400Good
Premiere Pro (1080p)PhotoshopOBS StudioBlender (CPU)

Gaming

Intel Core i3-13100Good
  • Strong single-core performance benefits gaming at 1080p
  • GPU-bound scenarios show minimal difference from higher-core CPUs
  • CPU-heavy titles like Cyberpunk 2077 show some limitation
  • 4 cores are becoming the minimum for modern games
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
Moderate
High
Workstations
Low
Moderate
Content Creation
Low
High
Virtualization
Low
Moderate

Best CPU by Use Case

Budget Gaming (with discrete GPU)
Good
Office and Productivity
Excellent
Home Theater PC
Excellent
Light Photo Editing
Good
Web Browsing and Media
Excellent
1080p Gaming
Excellent
Esports Gaming
Excellent
Office Productivity
Excellent
Programming
Excellent
Light Streaming
Good

Target Audience

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

Strengths & Weaknesses

Intel Core i3-13100

Pros

  • Strong single-threaded performance for the price
  • Included UHD Graphics 730 adds flexibility
  • Laminar RM1 cooler included in box
  • Supports both DDR4 and DDR5
  • PCIe 5.0 for future GPU and storage compatibility
  • Low 60W TDP keeps cooling simple

Cons

  • Only 4 physical cores limit multi-threaded workloads
  • No E-cores for background task handling
  • Locked multiplier prevents CPU overclocking
  • UHD 730 is weak for any serious 3D gaming
  • Minimal upgrade path within the same core count
  • DDR5 speed limited to 4800 MT/s without motherboard overclocking
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 i3-13100

  • AMD Ryzen 3 4100

    Budget Desktop

    Rival
  • AMD Ryzen 5 4600

    Budget Desktop

    Rival
  • AMD Ryzen 5 5500

    Budget Desktop

    Rival
  • Intel Core i3-12100

    Previous Generation

    Rival
    Compare head-to-head
  • AMD Ryzen 3 4300G

    Budget Desktop with iGPU

    Rival
  • Save $25 if a discrete GPU is definitely planned; gains 4 extra PCIe lanes.

    Compare head-to-head
  • Intel Core i5-12400
    Alt

    6 P-cores provide significantly more multi-threaded headroom for a modest price increase.

  • AMD Ryzen 5 5600
    Alt

    Stronger gaming and multi-threaded performance on the AM4 platform with upgrade options.

  • If available at a similar price, the 14th gen refresh offers slightly higher clocks.

    Compare head-to-head

Core i5-12400

Our Verdict on Each

A solid budget quad-core that punches above its weight in single-threaded tasks, though the lack of E-cores and only 4 physical cores limit its longevity for demanding workloads.

Best for: Budget gaming build paired with a mid-range GPU, or as an office PC where the included iGPU eliminates the need for a discrete card.

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 i3-13100 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 i3-13100 or Core i5-12400?

For gaming, the Core i5-12400 leads with a gaming performance score of 90/100 among Intel Core i3-13100 and Core i5-12400.

Which uses less power?

The Intel Core i3-13100 has the lowest rated TDP. Power draw across these chips: Intel Core i3-13100 (60 W), Core i5-12400 (65 W).

Do Intel Core i3-13100 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 Core i5-12400 has the most cores. Core counts: Intel Core i3-13100 (4 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: Core i5-12400 (16,500). Benchmark figures are approximate and workload-dependent.