Intel Core i3-N305 Intel Celeron J4125
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Intel Core i3-N305 vs Intel Celeron J4125

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The Intel Celeron J4125 (Gemini Lake, 14 nm) is a processor for cost-effective mini-PCs and embedded systems, optimized for basic tasks.

It features 4 cores, 4 threads, 4 MB Level 3 Cache, and supports PCIe 2.0. The Intel Core i3-N305 (Alder Lake N, 10 nm), on the other hand, offers a more modern architecture with 8 efficient cores, 8 threads, 8 MB Level 2, and 6 MB Level 3 Cache.

It is designed for energy-efficient laptops and mini-PCs that require higher performance. In single-core and multi-core performance, the Intel Core i3-N305 significantly outperforms the Intel Celeron J4125, resulting in noticeably smoother operation and better multitasking.

Its Intel UHD Graphics 13th Gen (32 EU) is also more powerful for very light gaming than the Intel UHD Graphics 600 of the Intel Celeron J4125. Both are energy-efficient, with a typical TDP of 10 Watts for the J4125 and 15 Watts for the N305, making them suitable for fanless or quiet systems.

The Intel Celeron J4125 is a very cost-effective option for basic applications like web browsing or simple office work, where minimal power consumption is a priority. For more responsive system performance and more computing power in everyday use, the Intel Core i3-N305 offers a better price-performance ratio.

It is the superior choice for a smoother, more productive user experience, even if it means a slightly higher investment.

Intel Celeron J4125

  • Extremely cost-effective
  • Very low power consumption (10W TDP)
  • Suitable for basic office and web tasks
  • Fanless system designs possible

Intel Core i3-N305

  • Significantly higher CPU performance
  • More modern architecture (10 nm, Alder Lake N)
  • More powerful integrated graphics (UHD Graphics 13th Gen)
  • Good energy efficiency with higher performance

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i3-N305
Rank 2 - 40 %
Intel Celeron J4125
Multi-core performance
Rank 1 - 100 %
Intel Core i3-N305
Rank 2 - 30 %
Intel Celeron J4125
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-N305
8C / 8T · 3.80 GHz
1,280
Intel Celeron J4125
4C / 4T · 2.70 GHz
411
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-N305
8C / 8T · 3.20 GHz
4,965
Intel Celeron J4125
4C / 4T · 2.70 GHz
1,276
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i3-N305
8C / 8T · 3.80 GHz
1,025
Intel Celeron J4125
4C / 4T · 2.70 GHz
482
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i3-N305
8C / 8T · 3.20 GHz
4,630
Intel Celeron J4125
4C / 4T · 2.70 GHz
1,632
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i3-N305
Intel UHD Graphics 13th Gen (32 EU)
640
Intel Celeron J4125
Intel UHD Graphics 600
144

More benchmarks

At a glance

Wischen
Intel Core i3-N305Intel Celeron J4125
FamilyIntel Core i3 (205)Intel Celeron (165)
CPU groupIntel Core i N300 (2)Intel Celeron J4000/N4000/N5000 (11)
ArchitectureAlder Lake NGemini Lake
Technology10 nm14 nm
SegmentNotebookNotebook
SocketBGABGA 1090
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i3-N305Intel Celeron J4125
CPU Cores / Threads8 / 84 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 8x Gracemont 4x
Frequency: 1.80 GHz 2.00 GHz
Turbo (1 Core): 3.80 GHz 2.70 GHz
Turbo (All Cores): 3.20 GHz 2.70 GHz
L2-Cache8.00 MB
L3-Cache6.00 MB4.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-N305Intel Celeron J4125
GPU nameIntel UHD Graphics 13th Gen (32 EU)Intel UHD Graphics 600
GPU frequency0.30 - 1.25 GHz0.25 - 0.75 GHz
CUs / Shader32 / 25612 / 96
Raytracing
Max. displays33
Max. GPU Memory64 GB8 GB
Technology10 nm14 nm
Release dateQ1/2023Q4/2017

NPU AI performance

Wischen
Intel Core i3-N305Intel Celeron J4125
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-N305Intel Celeron J4125
MemoryLPDDR5-4800 (38.4 GB/s)
DDR5-4800 (38.4 GB/s)
DDR4-3200 (25.6 GB/s)
DDR4-2400 (38.4 GB/s)
Max. Memory16 GB8 GB
Memory channels12
ECCNoNo
PCIe3.0 x 92.0 x 6
PCIe Bandwidth8.9 GB/s3.0 GB/s

Thermal Management

Wischen
Intel Core i3-N305Intel Celeron J4125
TDP15 W10 W
TDP (PL2)
TDP up
TDP down9 W
T. junction max.105 °C105 °C

Technical details

Wischen
Intel Core i3-N305Intel Celeron J4125
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX, AVX2SSE4.1, SSE4.2
Release dateQ1/2023Q4/2019
Release price309 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-N305 is 4.3 stars (195 ratings), while Intel Celeron J4125 has received 4.0 stars (82 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-N305
Intel Core i3-N305
8C / 8T · 1.80 - 3.80 GHz
Intel Celeron J4125
Intel Celeron J4125
4C / 4T · 2.00 - 2.70 GHz

Most popular CPUs in both categories

Intel Core i3-N305
Intel Core i3-N305
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