Home > CPU Comparison > Core i5 1240P or Apple M3: what's better?

Intel Core i5 1240P vs Apple M3

45 out of 100
Intel Core i5 1240P
VS
67 out of 100
Apple M3
Intel Core i5 1240P
Apple M3

We compared two laptop CPUs: the 1.7 GHz Intel Core i5 1240P with 12-cores against the 4.05 GHz Apple M3 with 8-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
DeviceFacts Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between M3 and 1240P
Advantages of Intel Core i5 1240P
  • Supports up to 64 GB DDR5-4800 RAM
  • Has 4 more physical cores
Advantages of Apple M3
  • More modern manufacturing process – 3 versus 10 nanometers
  • More powerful Apple M3 GPU integrated graphics: 3.5 vs 1.7 TFLOPS
  • Newer - released 1 year and 8 months later
  • 37% faster in a single-core Geekbench v6 test - 3009 vs 2201 points

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i5 1240P
vs
Apple M3

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Core i5 1240P
80
Apple M3 +75%
140
Cinebench 2024 (Multi)
Core i5 1240P
480
Apple M3 +48%
712
Cinebench 2026 (Multi) - 2341
Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Core i5 1240P
2201
Apple M3 +37%
3009
Geekbench 6 (Multi-Core)
Core i5 1240P
8643
Apple M3 +37%
11815
File compression 629 MB/sec 1260 MB/sec
Clang compilation 61.4 Klines/sec 94.7 Klines/sec
HTML 5 Browser 212.7 pages/sec 264.5 pages/sec
PDF Renderer 278.2 Mpixels/sec 313.9 Mpixels/sec
Text processing 196.2 pages/sec 297 pages/sec
Background blur 39 images/sec 50.2 images/sec
Photo processing 76.8 images/sec 114.8 images/sec
Ray tracing 13.8 Mpixels/sec 12.9 Mpixels/sec
Sources: GeekBench [1], [2] – 536 & 438 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Core i5 1240P
3161
Apple M3 +49%
4707
Passmark CPU (Multi-Core)
Core i5 1240P
15763
Apple M3 +21%
19065
Integer math 60.9 GOps/sec 42.6 GOps/sec
Floating point math 41.8 GOps/sec 48.3 GOps/sec
Find prime numbers 44M Primes/sec 231M Primes/sec
Random string sorting 20.7M Strings/sec 27.3M Strings/sec
Data encryption 10.9 GBytes/sec 11.5 GBytes/sec
Data compression 183.4 MBytes/sec 225 MBytes/sec
Physics 859 Frames/sec 1867 Frames/sec
Extended instructions 10.6B Matrices/sec 10B Matrices/sec
Sources: PassMark [3], [4] – 2088 & 1563 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i5 1240P
110.19
Apple M3 +46%
160.35

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 17.1 PPW 35.6 PPW
Geekbench 6 Multi / Watt 308.7 PPW 590.8 PPW
Passmark CPU Mark / Watt 563 PPW 953.3 PPW
Blender / Watt 3.94 PPW 8.02 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core i5 1240P
DateBenchmarkResult
πŸ“˜ 2025-11-19 (Aki)Geekbench 6 CPU2214 / 9632
πŸ“˜ 2025-11-19 (Aki)Cinebench 202498 / 523
πŸ“˜ 2025-11-16 (tg)Cinebench 202480 / 480
πŸ“˜ 2025-02-15 (Piyush)Cinebench 202465 / 88
Add View all (4)
Apple M3
DateBenchmarkResult
πŸ“˜ 2026-08-22 (doannguyenmfs)Geekbench 6 CPU2991 / 11735
πŸ“˜ 2026-06-16 (darkknightSup)Geekbench 6 CPU2990 / 11498
Add View all (2)

Specifications

Full technical specification of Intel Core i5 1240P and Apple M3

General

Vendor Intel Apple
Released February 23, 2022 October 30, 2023
Type Laptop Laptop
Instruction Set x86-64 ARMv8
Codename Alder Lake Apple M3
Model number i5-1240P -
Integrated GPU Iris Xe Graphics (80EU) Apple M3 GPU
Rival Equivalent - AMD Ryzen 5 5500U -
Successor - Intel Core i5 1340P - Apple M5 (10-Core)
Intel CPU rating (#186th place)

CPU

Performance Cores
P-Cores 4 4
P-Threads 8 4
Base Frequency (P) 1.7 GHz 4.05 GHz
Turbo Boost Frequency (P) 4.4 GHz -
Efficient Cores
E-Cores 8 4
E-Threads 8 4
Base Frequency (E) 1.2 GHz 2.75 GHz
Turbo Boost Frequency (E) 3.3 GHz -
Total
Total Cores 12 8
Total Threads 16 8
Bus Frequency 100 MHz -
Multiplier 17x 40x
L1 Cache 80K (per core) 192K (per core)
L2 Cache 1280K (per core) 16MB (shared)
L3 Cache 12MB (shared) -
Unlocked Multiplier No No

Package

Transistors - 25 billions
Fabrication Process 10 nm 3 nm
TDP (PL1) 20-28 W (configurable) 20 W
Max. Boost TDP (PL2) 64 W -
Socket BGA-1744 Apple M-Socket
Peak Temperature 100Β°C 100Β°C

iGPU

Integrated Graphics Intel Iris Xe Graphics (80EU) Apple M3 GPU
GPU Base Clock 300 MHz 500 MHz
GPU Boost Clock 1300 MHz 1380 MHz
Shading Units 640 1280
TMUs 40 80
ROPs 20 40
Execution Units 80 160
TGP 15 W 15 W
iGPU FLOPS
Core i5 1240P
1.7 TFLOPS
Apple M3 +106%
3.5 TFLOPS
More info: Apple M3 GPU (10-core) compared to Iris Xe Graphics G7 (80EU)

Memory Support

Memory Types - DDR5-4800
- DDR4-3200
- LPDDR5-5200
- LPDDR4x-4267		 - LPDDR5-6400
Max. Memory Size 64 GB 24 GB
Memory Channels 2 8
Max. Memory Bandwidth - 102.4 GB/s
ECC Support No No

Misc

Official Site Intel Core i5 1240P official page -
PCI Express Version 4.0 4.0
PCI Express Lanes 20 -

Cast your vote

Choose between two processors
3 (37.5%)
5 (62.5%)
Total votes: 8

Competitors

1. Apple M3 vs Apple M1 Pro (17)
2. Apple M3 vs Apple M4 (10-Core) (4)
3. Apple M3 vs Apple M1 Max (4)
4. Apple M3 vs Apple M2
5. Apple M3 vs Apple M1
6. Apple M3 vs Apple M2 Pro
7. Intel Core i5 1240P vs Intel Core i5 1335U
8. Intel Core i5 1240P vs Intel Core i5 12450H (6)
9. Intel Core i5 1240P vs AMD Ryzen 5 7530U
Compare other CPUs (460+)

Comments

So which CPU will you choose: Apple M3 or Intel Core i5 1240P?
🌐 Register your profile and become part of DeviceFacts community!
EnglishРусский