CPU Comparison

Intel Core i3-1315UE vs Core i5-1345UE

A side-by-side comparison of specs, performance and value. The Intel Core i3-1315UE is a 6-core mobile processor featuring a hybrid architecture with 2 P-Cores and 4 E-Cores, designed for thin-and-light laptops and compact embedded systems requiring balanced performance and low power consumption.

Intel · Core i3
Intel Core i3-1315UE
6C / 8T4.5 GHz15 W
5.5
Full review
Top pick
Intel · Core i5
Core i5-1345UE
10C / 12T4.6 GHz15 W
8.2
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile Embedded
Segment
Mobile
Mobile Embedded
Generation
13th Generation
13th Gen
Launched
2023
2023
Status
Active
Active
Codename
Raptor Lake-U
Raptor Lake-U
Series
Core i3
Core i5
Family
Raptor Lake
Raptor Lake
Predecessor
Intel Core i3-1215UE
Intel Core i5-1245UE
Successor
Intel Core i3-1415UE

Specifications Compared

Cores & Clocks
Cores
6
10
Threads
8
12
Base Clock
1.2 GHz
1.4 GHz
Boost Clock
4.5 GHz
4.6 GHz
Cache & Power
L3 Cache
10 MB
12 MB
TDP
15 W
15 W
Architecture
Architecture
Raptor Lake-U
Raptor Lake-U
Process Node
10nm (Intel 7)
Intel 7 (10nm)
Memory
Memory Type
DDR4, DDR5, LPDDR4x, LPDDR5
DDR4, DDR5
Memory Speed
LPDDR5-6400
DDR5-5200, DDR4-3200
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
96 GB
Platform & I/O
Socket
BGA 1744
Intel BGA 1744
PCIe Version
PCIe 4.0
PCIe 4.0
PCIe Lanes
8
8
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i3-1315UE58

Handles office applications, web browsing, and light multitasking smoothly. Stumbles with heavy spreadsheet calculations or large document processing.

Core i5-1345UEBest80

Consistent and reliable performance for dedicated industrial workloads.

Gaming

Intel Core i3-1315UE22

Not designed for gaming. The UHD 64EU can handle very light e-sports titles at low settings but modern AAA games are unplayable.

Core i5-1345UEBest60

Adequate for lightweight visualization and UI rendering, not for gaming.

Virtualization

Intel Core i3-1315UE35

Limited by 6 cores and 15W TDP. Can run a single lightweight VM but not suitable for serious virtualization work.

Core i5-1345UEBest70

Good partitioning with 10 cores for lightweight edge virtualization.

Efficiency

Intel Core i3-1315UE85

Excellent power efficiency for its performance class. The hybrid design allows E-Cores to handle background tasks at minimal power draw.

Core i5-1345UEBest92

Excellent efficiency, especially when configured at the 15W cTDP down limit.

Specialized Performance

AI / ML

Intel Core i3-1315UEMinimal
  • No dedicated NPU or AI acceleration hardware
  • CPU-based inference is slow due to low power budget
  • Not suitable for running local AI models
Core i5-1345UEFair
  • Intel DL Boost available
  • Suitable for lightweight edge AI models

Content Creation

Intel Core i3-1315UELimited
Basic Photo EditingLight Document CreationSimple Video Playback
Core i5-1345UELimited
SolidWorks (Basic)AutoCAD (2D)UI RenderingVideo Playback

Gaming

Intel Core i3-1315UEPoor
  • UHD Graphics 64EU is not a gaming GPU
  • Can manage older 2D games and very light e-sports at 720p low
  • No dedicated VRAM limits texture quality severely
  • Modern games will experience severe bottlenecking
Core i5-1345UEFair
  • Not intended for consumer gaming
  • Iris Xe is sufficient for 3D rendering in UI software
  • Supports legacy display interfaces via PCH

Industry Impact

Gaming
Negligible
None
Workstations
Low
Low
Content Creation
Low
Low
Virtualization
Negligible
High

Best CPU by Use Case

Office Productivity
Very Good
Web Browsing
Excellent
Video Playback
Very Good
Light Coding
Adequate
Gaming
Poor
Industrial Automation
Excellent
Edge AI Inference
Good
Digital Signage
Excellent
Medical Imaging
Good
Rugged Laptops
Excellent

Target Audience

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

Strengths & Weaknesses

Intel Core i3-1315UE

Pros

  • Hybrid architecture brings better multi-threading to entry-level mobile
  • Very low 15W base power for thin chassis designs
  • Supports modern LPDDR5-6400 memory
  • PCIe 4.0 support for faster NVMe storage
  • Capable UHD Graphics 64EU for a 15W chip

Cons

  • Very low 1.2 GHz base clock leads to sluggishness at sustained loads
  • Only 8 PCIe lanes directly from the CPU
  • No overclocking support
  • Not suitable for gaming or content creation
  • BGA package means no upgrade path
Core i5-1345UE

Pros

  • Long embedded lifecycle
  • Assured frequency guarantees
  • Scalable 15W-28W TDP
  • 10 hybrid cores
  • Iris Xe 80EU graphics

Cons

  • BGA soldered only
  • Hard to find in consumer retail
  • Lower peak performance than P-series
  • Premium pricing for embedded market
  • Not for gaming

Competitors & Alternatives

Intel Core i3-1315UE

  • AMD Ryzen 5 7530U

    Mobile

    Rival
  • AMD Ryzen 3 7320U

    Mobile

    Rival
  • Apple M2 (base)

    Mobile

    Rival
  • AMD Ryzen 5 5500U

    Mobile

    Rival
  • Qualcomm Snapdragon 8cx Gen 3

    Mobile

    Rival
  • Intel Core i5-1335U
    Alt

    Significantly more P-Cores (4 vs 2) for better sustained performance with similar power characteristics.

  • Intel Core i3-1215UE
    Alt

    Nearly identical performance at potentially lower cost if found in a discounted laptop.

  • Dramatically better efficiency and GPU performance in a similar power class.

    Compare head-to-head
  • AMD Ryzen 3 7330U
    Alt

    Competitive efficiency with RDNA 2 integrated graphics for light gaming.

Core i5-1345UE

  • AMD Ryzen 5 7535UE

    Embedded Mobile

    Rival
  • Intel Core i7-1365UE

    Embedded Mobile

    Rival
    Compare head-to-head
  • NXP i.MX 8QuadMax

    Embedded

    Rival
  • AMD Ryzen Embedded V2546

    Embedded

    Rival
  • Qualcomm QCS6490

    IoT

    Rival
  • Intel Core i5-1345U
    Alt

    Similar performance but standard mobile lifecycle.

  • AMD Ryzen 5 7640U
    Alt

    Better raw performance if long-term embedded availability is not required.

  • Intel N100
    Alt

    Much cheaper and lower power for basic IoT tasks.

  • Lower cost embedded option if 10 cores are unnecessary.

    Compare head-to-head

Our Verdict on Each

A capable low-power hybrid processor that brings Intel's P-Core and E-Core design to the entry-level mobile segment, though its 15W base power envelope limits sustained performance under heavy workloads.

Best for: Purchasing a pre-built thin-and-light laptop where this CPU is included by the OEM.

Read the full review
Core i5-1345UERecommended

A highly reliable embedded processor offering scalable TDP and assured performance baselines for mission-critical deployments.

Best for: Designing an industrial PC or kiosk requiring long-term availability and predictable performance.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i3-1315UE or Core i5-1345UE?

Based on our editorial ratings, the Core i5-1345UE comes out ahead with a score of 8.2/10. 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 i3-1315UE or Core i5-1345UE?

For gaming, the Core i5-1345UE leads with a gaming performance score of 60/100 among Intel Core i3-1315UE and Core i5-1345UE.

Do Intel Core i3-1315UE and Core i5-1345UE use the same socket?

No. They use different sockets (Intel Core i3-1315UE: BGA 1744, Core i5-1345UE: Intel BGA 1744), so each needs a compatible motherboard.

Which has more cores?

The Core i5-1345UE has the most cores. Core counts: Intel Core i3-1315UE (6 cores), Core i5-1345UE (10 cores).

Which is faster in multi-core benchmarks?

The Core i5-1345UE posts the highest multi-core benchmark score. Multi-core results: Core i5-1345UE (9,100). Benchmark figures are approximate and workload-dependent.