CPU Comparison

Intel Core i3-1315U vs Intel Core i3-N305

A side-by-side comparison of specs, performance and value. The Intel Core i3-1315U is a 6-core (2P+4E), 8-thread mobile processor with UHD Graphics 64EU running at 15W TDP, designed for mainstream thin-and-light laptops balancing performance and battery life.

Top pick
Intel · Core i3
Intel Core i3-1315U
6C / 8T4.5 GHz15 W
6.5
Full review
Intel · Core i3
Intel Core i3-N305
8C / 8T3.8 GHz15 W
5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mainstream Laptop
Budget Laptop / Mini PC
Segment
Mobile
Mobile
Generation
13th Gen Core i3 (Raptor Lake-U)
Alder Lake-N
Launched
2023
2023
Status
Active
Active
Codename
Raptor Lake-U
Gracemont
Series
Core i3
Core i3
Family
Raptor Lake-U
Alder Lake-N
Predecessor
Intel Core i3-1215U
No direct predecessor (first Alder Lake-N i3)
Successor
Intel Core i3-1415U
No direct successor confirmed

Specifications Compared

Cores & Clocks
Cores
6
8
Threads
8
8
Base Clock
1.2 GHz
0.1 GHz
Boost Clock
4.5 GHz
3.8 GHz
Cache & Power
L3 Cache
10 MB
6 MB
TDP
15 W
15 W
Architecture
Architecture
Raptor Lake-U
Alder Lake-N (Gracemont only)
Process Node
10nm (Intel 7)
10nm (Intel 7)
Memory
Memory Type
DDR4, DDR5, LPDDR4X, LPDDR5
DDR4, LPDDR5
Memory Speed
DDR4-3200 / DDR5-5200 / LPDDR4X-4267 / LPDDR5-5200
DDR4-3200 / LPDDR5-4800
Memory Channels
Dual (2)
Single (1)
Platform & I/O
Socket
BGA 1744
BGA 1264
PCIe Version
PCIe 4.0
PCIe 3.0
PCIe Lanes
8
9
Integrated GPU
Yes
Yes
Unlocked
No
No

Specialized Performance

AI / ML

Intel Core i3-1315UMinimal
  • No dedicated AI acceleration
  • 2 P-cores provide limited CPU inference capability
  • Not suitable for AI/ML development or inference
Intel Core i3-N305Minimal
  • No dedicated AI acceleration hardware
  • Gracemont cores include AVX-VNNI but lack the performance for meaningful AI work
  • Not suitable for AI or ML tasks

Content Creation

Intel Core i3-1315UNot Applicable
Light PhotoshopBasic Canva DesignDocument Creation
Intel Core i3-N305Not Applicable

Gaming

Intel Core i3-1315UNot Applicable
  • Not designed for gaming
  • UHD 64EU can handle casual 2D games and very light 3D
  • Minecraft and similar lightweight titles may run acceptably
  • Any modern AAA game will be unplayable
Intel Core i3-N305Not Applicable
  • Not designed for gaming
  • UHD 770 (32 EUs) is better than UHD 64EU but still far from gaming-capable
  • Single-channel memory severely limits graphics performance
  • Older titles at lowest settings and resolutions may be marginally playable

Industry Impact

Gaming
None
None
Workstations
None
None
Content Creation
Low
None
Virtualization
None
None

Best CPU by Use Case

Everyday Computing
Good
Microsoft Office and Google Workspace
Excellent
Video Conferencing
Good
Light Photo Editing
Basic
Media Consumption
Excellent
Budget Mini PC
Good
Web Browsing
Good
Media Playback and Streaming
Excellent
Light Office Work
Good
Home Server / NAS
Basic

Target Audience

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

Strengths & Weaknesses

Intel Core i3-1315U

Pros

  • 2 P-cores provide responsive single-threaded performance
  • 4 E-cores handle background tasks efficiently
  • 15W TDP enables excellent battery life
  • UHD 64EU with hardware AV1 decoding
  • Broad memory type support for OEM flexibility
  • Significant improvement over 12th gen i3-1215U in single-threaded tasks

Cons

  • Only 8 threads limit heavy multitasking
  • 15W base power constrains sustained performance
  • No dedicated GPU means gaming is not viable
  • E-cores lack Hyper-Threading
  • BGA package means no upgrade path
  • 10MB L3 cache is shared across all 6 cores
Intel Core i3-N305

Pros

  • 8 cores provide good parallel throughput for the price
  • Very low power consumption with 9W configurable TDP
  • UHD Graphics 770 is better than expected for this tier
  • Fully dynamic clock domains for granular power management
  • Supports AVX-VNNI instruction extensions
  • Enables very affordable mini PCs and Chromebooks

Cons

  • No P-cores means weak single-threaded performance
  • Single-channel memory halves bandwidth
  • Only 9 PCIe 3.0 lanes severely limit expansion
  • 6MB L3 cache is small for 8 cores
  • Gracemont IPC is significantly lower than Golden Cove
  • PCIe 3.0 is a generation behind the 4.0 support on U-series chips

Competitors & Alternatives

Intel Core i3-1315U

  • AMD Ryzen 3 7320U

    Mainstream Mobile

    Rival
  • AMD Ryzen 5 7520U

    Mainstream Mobile

    Rival
  • AMD Ryzen 5 7530U

    Mainstream Mobile

    Rival
  • Apple M2 (base)

    Premium Mobile

    Rival
  • Intel Core i5-1235U

    Previous Gen Mid-Range

    Rival
    Compare head-to-head
  • Intel Core i5-1335U
    Alt

    2P+8E with 12 threads provides significantly better multitasking if the budget allows.

  • Previous generation with same core count may offer better value if found at a lower price.

    Compare head-to-head
  • Apple M2 (base MacBook Air)
    Alt

    Dramatically better performance and battery life at a higher price point.

Intel Core i3-N305

  • AMD Ryzen 3 7320U

    Budget Mobile

    Rival
  • AMD Ryzen 5 7520U

    Budget Mobile

    Rival
  • Intel Core i3-1215U

    Mainstream Mobile

    Rival
    Compare head-to-head
  • MediaTek Kompanio 1380

    Budget Mobile

    Rival
  • Intel Pentium Silver N6005

    Entry Mobile

    Rival
  • Same architecture at even lower 7W TDP if maximum efficiency is the priority.

    Compare head-to-head
  • Intel Celeron N5095
    Alt

    Jasper Lake alternative if even lower cost is needed, though with fewer cores.

Our Verdict on Each

A competent mainstream mobile chip that improves on the previous generation with Raptor Cove P-cores. The 2P+4E configuration provides adequate multitasking for everyday use, though heavy workloads will still expose its limitations.

Best for: Mainstream laptop purchase in the $400-$700 range for everyday computing, school, or office work where battery life and adequate performance are both important.

Read the full review

A unique all-E-core processor that offers 8 threads of parallel performance at very low power, but the absence of any P-cores means single-threaded performance is significantly behind hybrid chips. Best suited for devices where core count marketing and power efficiency matter more than snappy responsiveness.

Best for: Budget mini PC or Chromebook purchase where 8-core parallelism at low power is valued, and single-threaded performance is not critical.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i3-1315U or Intel Core i3-N305?

Based on our editorial ratings, the Intel Core i3-1315U comes out ahead with a score of 6.5/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Do Intel Core i3-1315U and Intel Core i3-N305 use the same socket?

No. They use different sockets (Intel Core i3-1315U: BGA 1744, Intel Core i3-N305: BGA 1264), so each needs a compatible motherboard.

Which has more cores?

The Intel Core i3-N305 has the most cores. Core counts: Intel Core i3-1315U (6 cores), Intel Core i3-N305 (8 cores).