CPU Comparison
Intel Core i3-1315UE vs Intel Core i3-N305
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.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles office applications, web browsing, and light multitasking smoothly. Stumbles with heavy spreadsheet calculations or large document processing.
Adequate for basic office tasks and web browsing. Single-threaded tasks feel slower than on P-core-equipped chips due to Gracemont's lower IPC.
Gaming
Not designed for gaming. The UHD 64EU can handle very light e-sports titles at low settings but modern AAA games are unplayable.
Not designed for gaming despite the better-than-expected UHD 770 iGPU. Very light casual games at low resolutions may be playable.
Virtualization
Limited by 6 cores and 15W TDP. Can run a single lightweight VM but not suitable for serious virtualization work.
8 threads allow for basic VMs, but single-channel memory and lack of P-cores limit practical utility.
Efficiency
Excellent power efficiency for its performance class. The hybrid design allows E-Cores to handle background tasks at minimal power draw.
Very efficient at idle and light loads due to the all-E-core design. The 9W configurable TDP enables fanless or near-fanless operation.
Specialized Performance
AI / ML
- No dedicated NPU or AI acceleration hardware
- CPU-based inference is slow due to low power budget
- Not suitable for running local AI models
- 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
Gaming
- 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
- 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
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
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
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 i3-1315UE
- AMD Ryzen 5 7530URival
Mobile
- AMD Ryzen 3 7320URival
Mobile
- Apple M2 (base)Rival
Mobile
- AMD Ryzen 5 5500URival
Mobile
- Qualcomm Snapdragon 8cx Gen 3Rival
Mobile
- Intel Core i5-1335UAlt
Significantly more P-Cores (4 vs 2) for better sustained performance with similar power characteristics.
- Intel Core i3-1215UEAlt
Nearly identical performance at potentially lower cost if found in a discounted laptop.
- Alt
Dramatically better efficiency and GPU performance in a similar power class.
Compare head-to-head - AMD Ryzen 3 7330UAlt
Competitive efficiency with RDNA 2 integrated graphics for light gaming.
Intel Core i3-N305
- AMD Ryzen 3 7320URival
Budget Mobile
- AMD Ryzen 5 7520URival
Budget Mobile
- Compare head-to-headIntel Core i3-1215URival
Mainstream Mobile
- MediaTek Kompanio 1380Rival
Budget Mobile
- Intel Pentium Silver N6005Rival
Entry Mobile
Same architecture at even lower 7W TDP if maximum efficiency is the priority.
Compare head-to-head- Intel Celeron N5095Alt
Jasper Lake alternative if even lower cost is needed, though with fewer cores.
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 reviewA 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 reviewFrequently Asked Questions
Which is better, Intel Core i3-1315UE or Intel Core i3-N305?
Based on our editorial ratings, the Intel Core i3-1315UE comes out ahead with a score of 5.5/10. 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 i3-1315UE or Intel Core i3-N305?
For gaming, the Intel Core i3-1315UE leads with a gaming performance score of 22/100 among Intel Core i3-1315UE and Intel Core i3-N305.
Do Intel Core i3-1315UE and Intel Core i3-N305 use the same socket?
No. They use different sockets (Intel Core i3-1315UE: 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 i3-1315UE (6 cores), Intel Core i3-N305 (8 cores).