Apple M1 Intel Core i5-1245U
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Apple M1 vs Intel Core i5-1245U

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The Apple M1, with architecture designation M1, was introduced at the end of 2020 and is designed for Apple's Mac and iPad products, where it offers energy-efficient yet high performance.

It is manufactured using the 5 nm process and features an 8-core design, comprising four high-performance and four efficiency cores. The Intel Core i5-1245U, based on the Alder Lake U architecture, was released in early 2022 and is found in thin, light Windows laptops, where it provides balanced performance for everyday use.

It is manufactured using the 10 nm process and has a hybrid 8-core architecture with two performance cores and six efficiency cores, as well as 12 threads. In performance tests, the Apple M1 shows significantly higher multi-core performance and stronger single-core performance in most benchmarks.

The Intel Core i5-1245U achieves similar performance in a single single-core benchmark but lags in other single-core and all multi-core measurements, with performance differences sometimes being considerable. For gamers, the Apple M1 (8 Core) with its integrated graphics unit provides good rendering in optimized games.

The Intel Iris Xe Graphics 80 in the Intel Core i5-1245U is sufficient for light gaming, but Windows offers a more comprehensive game library. The Apple M1 is known for its excellent energy efficiency, leading to very long battery life. The Intel Core i5-1245U tends to consume more power under load.

The Apple M1 is ideal for users who value maximum energy efficiency, long battery life, and seamless integration into the Apple ecosystem, especially for creative applications and productive work. The Intel Core i5-1245U is the better choice for users who need broad software and hardware compatibility in the Windows environment and are looking for a versatile device for general tasks.

Apple M1

  • Excellent energy efficiency
  • Strong integrated graphics performance
  • Optimal integration into the Apple ecosystem
  • High multi-core performance

Intel Core i5-1245U

  • Broad software compatibility (Windows)
  • Wide selection of laptop models
  • Hybrid architecture for efficiency
  • Solid performance for everyday tasks

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Apple M1
Rank 2 - 87 %
Intel Core i5-1245U
Multi-core performance
Rank 1 - 100 %
Apple M1
Rank 2 - 88 %
Intel Core i5-1245U
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Apple M1
Apple M1 100 %
8C / 8T · 3.20 GHz
112 pts
Intel Core i5-1245U
10C / 12T · 4.40 GHz
89 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Apple M1
Apple M1 100 %
8C / 8T · 3.20 GHz
509 pts
Intel Core i5-1245U
10C / 12T · 4.40 GHz
356 pts
Geekbench 5, 64bit Single-Core

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

Apple M1
Apple M1 100 %
8C / 8T · 3.20 GHz
1,742
Intel Core i5-1245U
10C / 12T · 4.40 GHz
1,644
Geekbench 5, 64bit Multi-Core

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

Apple M1
Apple M1 97 %
8C / 8T · 3.20 GHz
7,650
Intel Core i5-1245U
10C / 12T · 2.20 GHz
7,890
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple M1
Apple M1 100 %
Apple M1 (8 Core)
2,610
Intel Core i5-1245U
Intel Iris Xe Graphics 80 (Alder Lake)
1,487

More benchmarks

At a glance

Wischen
Apple M1Intel Core i5-1245U
FamilyApple M series (38)Intel Core i5 (336)
CPU groupApple M1 (9)Intel Core i 1200P/1200U (21)
ArchitectureM1Alder Lake U
Technology5 nm10 nm
SegmentNotebookNotebook
SocketBGA 1744
Predecessor
SuccessorApple M2Intel Core i5-1345U

CPU Cores and Base Frequency

Wischen
Apple M1Intel Core i5-1245U
CPU Cores / Threads8 / 810 / 12
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)hybrid (big.LITTLE)
Core Cluster 1: 4x Firestorm
0.60 - 3.20 GHz
2x Golden Cove
1.60 - 4.40 GHz
Core Cluster 2: 4x Icestorm
0.60 - 2.06 GHz
8x Gracemont
1.20 - 3.30 GHz
L2-Cache16.00 MB6.50 MB
L3-Cache12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Apple M1Intel Core i5-1245U
GPU nameApple M1 (8 Core)Intel Iris Xe Graphics 80 (Alder Lake)
GPU frequency0.39 - 1.30 GHz0.35 - 1.20 GHz
CUs / Shader128 / 102480 / 640
Raytracing
Max. displays24
Max. GPU Memory8 GB32 GB
Technology5 nm10 nm
Release dateQ4/2020Q1/2022

NPU AI performance

Wischen
Apple M1Intel Core i5-1245U
AI hardwareApple Neural Engine
AI specifications16 Neural cores @ 11 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
Apple M1Intel Core i5-1245U
MemoryLPDDR4X-4266 (68.2 GB/s)
LPDDR5-5200 (83.2 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory16 GB64 GB
Memory channels22
ECCNoNo
PCIe4.04.0 x 28
PCIe Bandwidth55.1 GB/s

Thermal Management

Wischen
Apple M1Intel Core i5-1245U
TDP18 W15 W
TDP (PL2)55 W
TDP up20 W
TDP down10 W
T. junction max.100 °C

Technical details

Wischen
Apple M1Intel Core i5-1245U
Chip designMonolithicMonolithic
AES-NI
Operating systemsmacOSWindows 10, Windows 11, Linux
Instruction setArmv8.5-A (64 bit)x86-64 (64 bit)
ISA extensionsRosetta 2 x86-EmulationSSE4.1, SSE4.2, AVX2
Release dateQ4/2020Q1/2022
Release price
Documents

Your rating

Here you can rate one or both of the processors. The average rating of Apple M1 is 4.5 stars (780 ratings), while Intel Core i5-1245U has received 4.0 stars (31 ratings).

Click on the stars to rate one or both processors.

Apple M1
Apple M1
8C / 8T · 0.60 - 3.20 GHz
Intel Core i5-1245U
Intel Core i5-1245U
10C / 12T · 1.60 - 4.40 GHz

Most popular CPUs in both categories

Apple M1
Apple M1
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