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

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

Cinebench 2024 Single-Core
Single-core performance

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

Cinebench 2024 Multi-Core
Multi-core performance

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

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

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

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

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

iGPU - FP32 Performance (Single-precision GFLOPS)

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

More benchmarks

At a glance

Wischen
Intel Core i5-1245UApple M1
FamilyIntel Core i5 (336)Apple M series (38)
CPU groupIntel Core i 1200P/1200U (21)Apple M1 (9)
ArchitectureAlder Lake UM1
Technology10 nm5 nm
SegmentNotebookNotebook
SocketBGA 1744
Predecessor
SuccessorIntel Core i5-1345UApple M2

CPU Cores and Base Frequency

Wischen
Intel Core i5-1245UApple M1
CPU Cores / Threads10 / 128 / 8
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)hybrid (big.LITTLE)
Core Cluster 1: 2x Golden Cove
1.60 - 4.40 GHz
4x Firestorm
0.60 - 3.20 GHz
Core Cluster 2: 8x Gracemont
1.20 - 3.30 GHz
4x Icestorm
0.60 - 2.06 GHz
L2-Cache6.50 MB16.00 MB
L3-Cache12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-1245UApple M1
GPU nameIntel Iris Xe Graphics 80 (Alder Lake)Apple M1 (8 Core)
GPU frequency0.35 - 1.20 GHz0.39 - 1.30 GHz
CUs / Shader80 / 640128 / 1024
Raytracing
Max. displays42
Max. GPU Memory32 GB8 GB
Technology10 nm5 nm
Release dateQ1/2022Q4/2020

NPU AI performance

Wischen
Intel Core i5-1245UApple M1
AI hardwareApple Neural Engine
AI specifications16 Neural cores @ 11 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-1245UApple M1
MemoryLPDDR5-5200 (83.2 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
Max. Memory64 GB16 GB
Memory channels22
ECCNoNo
PCIe4.0 x 284.0
PCIe Bandwidth55.1 GB/s

Thermal Management

Wischen
Intel Core i5-1245UApple M1
TDP15 W18 W
TDP (PL2)55 W
TDP up20 W
TDP down10 W
T. junction max.100 °C

Technical details

Wischen
Intel Core i5-1245UApple M1
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxmacOS
Instruction setx86-64 (64 bit)Armv8.5-A (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2Rosetta 2 x86-Emulation
Release dateQ1/2022Q4/2020
Release price
Documents

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-1245U is 3.9 stars (28 ratings), while Apple M1 has received 4.5 stars (775 ratings).

Click on the stars to rate one or both processors.

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

Most popular CPUs in both categories

Intel Core i5-1245U
Intel Core i5-1245U
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