Intel Core i3-N305 Intel Processor U300
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Intel Core i3-N305 vs Intel Processor U300

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The Intel Core i3-N305, introduced in 2023, targets energy-efficient, compact systems for basic tasks.

The Intel Processor U300, also launched in 2023, is designed for desktops with higher performance requirements and everyday tasks.

Both CPUs are manufactured using the 10 nm process. The Intel Core i3-N305 is based on the Alder Lake N architecture and uses 8 efficiency cores and 8 threads. The Intel Processor U300 uses the Raptor Lake U architecture and offers a hybrid architecture with 1 performance core and 4 efficiency cores, resulting in a total of 5 cores and 6 threads.

In single-core scenarios, the Intel Processor U300 outperforms the Intel Core i3-N305 by over 10 percent, offering better responsiveness. Multi-core applications show comparable performance across both processors. Neither is suitable for demanding gaming. However, the Intel Processor U300 offers better performance for casual gaming than the Intel Core i3-N305, thanks to Intel UHD Graphics 13th Gen (48 EU) and 83 GB/s memory bandwidth, compared to 32 EU and 38 GB/s.

The U300 also supports PCIe 4.0 (N305: PCIe 3.0). The Intel Core i3-N305 is designed for maximum energy efficiency for very economical systems. The Intel Processor U300 offers higher performance while maintaining good efficiency for compact desktops with more performance needs.

The Intel Core i3-N305 is more cost-effective and ideal for basic applications and energy-efficient systems. The Intel Processor U300 is recommended for higher responsiveness, better multitasking, and more powerful integrated graphics; it offers more performance for a likely higher price.

Intel Core i3-N305

  • High energy efficiency and cost-effectiveness
  • 8 efficiency cores (Alder Lake N)
  • Ideal for basic tasks and quiet systems
  • Lower memory bandwidth and PCIe 3.0

Intel Processor U300

  • Significantly higher single-core performance
  • Hybrid architecture (1 performance core, 4 efficiency cores)
  • More powerful integrated graphics (48 EU)
  • Higher memory bandwidth (83 GB/s) and PCIe 4.0

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 59 %
Intel Core i3-N305
Rank 1 - 100 %
Intel Processor U300
Multi-core performance
Rank 1 - 100 %
Intel Core i3-N305
Rank 2 - 96 %
Intel Processor U300
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-N305
8C / 8T · 3.80 GHz
1,280
Intel Processor U300
5C / 6T · 4.40 GHz
2,158
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i3-N305
8C / 8T · 3.20 GHz
4,965
Intel Processor U300
5C / 6T · 1.20 GHz
5,096
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 Processor U300
Intel UHD Graphics 13th Gen (48 EU)
844

More benchmarks

At a glance

Wischen
Intel Core i3-N305Intel Processor U300
FamilyIntel Core i3 (205)Intel Processor U (7)
CPU groupIntel Core i N300 (2)Intel Core i 1300P/1300U (33)
ArchitectureAlder Lake NRaptor Lake U
Technology10 nm10 nm
SegmentNotebookNotebook
SocketBGABGA 1744
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i3-N305Intel Processor U300
CPU Cores / Threads8 / 85 / 6
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 8x Gracemont
1.80 - 3.80 GHz
1x Raptor Cove
1.20 - 4.40 GHz
Core Cluster 2: 4x Gracemont
0.90 - 3.30 GHz
L2-Cache8.00 MB
L3-Cache6.00 MB10.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-N305Intel Processor U300
GPU nameIntel UHD Graphics 13th Gen (32 EU)Intel UHD Graphics 13th Gen (48 EU)
GPU frequency0.30 - 1.25 GHz0.20 - 1.10 GHz
CUs / Shader32 / 25648 / 384
Raytracing
Max. displays33
Max. GPU Memory64 GB32 GB
Technology10 nm10 nm
Release dateQ1/2023Q1/2023

NPU AI performance

Wischen
Intel Core i3-N305Intel Processor U300
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-N305Intel Processor U300
MemoryLPDDR5-4800 (38.4 GB/s)
DDR5-4800 (38.4 GB/s)
DDR4-3200 (25.6 GB/s)
LPDDR5-5200 (83.2 GB/s)
DDR5-5200 (83.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory16 GB96 GB
Memory channels12
ECCNoNo
PCIe3.0 x 94.0 x 20
PCIe Bandwidth8.9 GB/s39.4 GB/s

Thermal Management

Wischen
Intel Core i3-N305Intel Processor U300
TDP15 W15 W
TDP (PL2)55 W
TDP up
TDP down9 W12 W
T. junction max.105 °C100 °C

Technical details

Wischen
Intel Core i3-N305Intel Processor U300
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, AVX2
Release dateQ1/2023Q1/2023
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 (194 ratings), while Intel Processor U300 has received 3.9 stars (31 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 Processor U300
Intel Processor U300
5C / 6T · 1.20 - 4.40 GHz

Most popular CPUs in both categories

Intel Core i3-N305
Intel Core i3-N305
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