Apple M3 Intel Core i5-520UM
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Apple M3 vs Intel Core i5-520UM

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The Apple M3 is a processor designed for compact computers and notebooks. It targets users who need high efficiency in daily work and creative applications.

Manufactured using a 3-nanometer process, the Apple M3 uses an architecture with optimized cores and features a Level 2 cache of 20 MB. In measurements of computing power, it achieves high results in single- and multi-core usage. The integrated Apple M3 (10 Core) unit is responsible for graphical tasks.

Thanks to a memory bandwidth of 102 GB/s, it offers good performance in moderate gaming scenarios. Energy efficiency is advantageous due to the low power consumption in relation to the computing power. The price-performance ratio is stable as the hardware is firmly integrated into the manufacturer's system.

The Intel Core i5-520UM is based on the Arrandale architecture and was specifically designed for ultra-mobile devices.

The target audience includes users who want to perform simple tasks on very portable devices. This processor is produced in a 32-nanometer process and provides two cores and four threads. The Level 2 cache is specified at 3 MB. Due to the technical characteristics, the computing power is low compared to systems with smaller feature sizes.

The integrated Intel HD Graphics (Westmere) is only suitable for basic applications, which is why performance in games is rated as insufficient for demanding titles. The Thermal Design Power is designed for minimal power consumption. This model is primarily found in used devices on the market, which leads to a low purchase price.

For demanding applications and computing-intensive software, the Apple M3 is the appropriate choice, while the Intel Core i5-520UM is used for basic functions in specialized mobile systems.

Apple M3

  • Manufactured using a 3-nanometer process
  • Memory bandwidth of 102 GB/s
  • Integrated Apple M3 (10 Core) graphics unit
  • Optimized for high energy efficiency

Intel Core i5-520UM

  • Arrandale architecture with two cores
  • Manufactured using a 32-nanometer process
  • Integrated Intel HD Graphics (Westmere)
  • Designed for low power consumption

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
Apple M3
Rank ?
Intel Core i5-520UM
Multi-core performance
Rank ?
Apple M3
Rank ?
Intel Core i5-520UM
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple M3
Apple M3 100 %
Apple M3 (10 Core)
3,550
Intel Core i5-520UM
Intel HD Graphics (Westmere)
35

More benchmarks

At a glance

Wischen
Apple M3Intel Core i5-520UM
FamilyApple M series (38)Intel Core i5 (336)
CPU groupApple M3 (6)Intel Core i5 500 (3)
ArchitectureM3Arrandale
Technology3 nm32 nm
SegmentNotebookNotebook
SocketBGA 1288
PredecessorApple M2
SuccessorApple M4

CPU Cores and Base Frequency

Wischen
Apple M3Intel Core i5-520UM
CPU Cores / Threads8 / 82 / 4
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)normal
Core Cluster 1: 4x Ibiza P-Core
0.70 - 4.06 GHz
2x
1.07 - 1.87 GHz
Core Cluster 2: 4x Ibiza E-Core
0.74 - 2.75 GHz
L2-Cache20.00 MB3.00 MB
L3-Cache
Overclocking

Integrated graphics (iGPU)

Wischen
Apple M3Intel Core i5-520UM
GPU nameApple M3 (10 Core)Intel HD Graphics (Westmere)
GPU frequency0.39 - 1.40 GHz0.50 - 0.73 GHz
CUs / Shader160 / 128012 / 24
Raytracing
Max. displays22
Max. GPU Memory24 GB2 GB
Technology3 nm32 nm
Release dateQ4/2023Q1/2010

NPU AI performance

Wischen
Apple M3Intel Core i5-520UM
AI hardwareApple Neural Engine
AI specifications16 Neural cores @ 35 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
Apple M3Intel Core i5-520UM
MemoryLPDDR5-6400 (102.4 GB/s)
DDR3-800 (12.8 GB/s)
Max. Memory24 GB8 GB
Memory channels22
ECCNoNo
PCIe4.02.0 x 16
PCIe Bandwidth8.0 GB/s

Thermal Management

Wischen
Apple M3Intel Core i5-520UM
TDP22 W18 W
TDP (PL2)
TDP up
TDP down15 W
T. junction max.100 °C105 °C

Technical details

Wischen
Apple M3Intel Core i5-520UM
Chip designMonolithicMonolithic
AES-NI
Operating systemsmacOS, iPadOSWindows, Linux
Instruction setArmv8-A (64 bit)x86-64 (64 bit)
ISA extensionsRosetta 2 x86-EmulationSSE4.1, SSE4.2
Release dateQ4/2023Q1/2010
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Apple M3 is 4.6 stars (1638 ratings), while Intel Core i5-520UM has received 1.0 stars (1 ratings).

Click on the stars to rate one or both processors.

Apple M3
Apple M3
8C / 8T · 0.70 - 4.06 GHz
Intel Core i5-520UM
Intel Core i5-520UM
2C / 4T · 1.07 - 1.87 GHz

Most popular CPUs in both categories

Apple M3
Apple M3
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