Home > CPU Comparison > Core i7 13620H or Apple M3: what's better?

Intel Core i7 13620H vs Apple M3

54 out of 100
Intel Core i7 13620H
VS
67 out of 100
Apple M3
Intel Core i7 13620H
Apple M3

We compared two laptop CPUs: the 2.4 GHz Intel Core i7 13620H with 10-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 (1)

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 13620H
Advantages of Intel Core i7 13620H
  • Supports up to 96 GB DDR5-5200 RAM
  • Has 2 more physical cores
  • Newer PCI Express version – 5.0
Advantages of Apple M3
  • More modern manufacturing process – 3 versus 10 nanometers
  • More powerful Apple M3 GPU integrated graphics: 3.5 vs 1.5 TFLOPS
  • Newer - released 10 months later
  • 21% faster in a single-core Geekbench v6 test - 3009 vs 2494 points

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i7 13620H
vs
Apple M3

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Core i7 13620H
110
Apple M3 +27%
140
Cinebench 2024 (Multi)
Core i7 13620H +14%
814
Apple M3
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 i7 13620H
2494
Apple M3 +21%
3009
Geekbench 6 (Multi-Core)
Core i7 13620H +4%
12296
Apple M3
11815
File compression 1100 MB/sec 1260 MB/sec
Clang compilation 86.7 Klines/sec 94.7 Klines/sec
HTML 5 Browser 293.8 pages/sec 264.5 pages/sec
PDF Renderer 338.2 Mpixels/sec 313.9 Mpixels/sec
Text processing 251.9 pages/sec 297 pages/sec
Background blur 52.1 images/sec 50.2 images/sec
Photo processing 107.8 images/sec 114.8 images/sec
Ray tracing 20 Mpixels/sec 12.9 Mpixels/sec
Sources: GeekBench [1], [2] – 978 & 438 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Core i7 13620H
3548
Apple M3 +33%
4707
Passmark CPU (Multi-Core)
Core i7 13620H +22%
23250
Apple M3
19065
Integer math 79.1 GOps/sec 42.6 GOps/sec
Floating point math 58.1 GOps/sec 48.3 GOps/sec
Find prime numbers 94M Primes/sec 231M Primes/sec
Random string sorting 28.5M Strings/sec 27.3M Strings/sec
Data encryption 15 GBytes/sec 11.5 GBytes/sec
Data compression 270 MBytes/sec 225 MBytes/sec
Physics 1561 Frames/sec 1867 Frames/sec
Extended instructions 16.8B Matrices/sec 10B Matrices/sec
Sources: PassMark [3], [4] – 7401 & 1563 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i7 13620H +16%
185.51
Apple M3
160.35

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 18.1 PPW 35.6 PPW
Geekbench 6 Multi / Watt 273.2 PPW 590.8 PPW
Passmark CPU Mark / Watt 516.7 PPW 953.3 PPW
Blender / Watt 4.12 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 i7 13620H
DateBenchmarkResult
πŸ“˜ 2026-09-20 (Texar)Cinebench 2026531 / 1297
πŸ“˜ 2026-07-17 (kam)Geekbench 6 CPU2647 / 13329
πŸ“˜ 2026-06-03 (Sus Go0d)Geekbench 6 CPU2523 / 11616
πŸ“˜ 2026-04-23 (Gigant)Geekbench 6 CPU2644 / 11794
πŸ“˜ 2026-04-23 (Gigant)Cinebench 2024113 / 914
Add View all (11)
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 i7 13620H and Apple M3

General

Vendor Intel Apple
Released January 3, 2023 October 30, 2023
Type Laptop Laptop
Instruction Set x86-64 ARMv8
Codename Raptor Lake Apple M3
Model number i7-13620H -
Integrated GPU UHD Graphics (64EU) Apple M3 GPU
Rival Equivalent - AMD Ryzen 7 7735HS -
Successor - Intel Core 7 240H - Apple M5 (10-Core)
Intel CPU rating (#122nd place)

CPU

Performance Cores
P-Cores 6 4
P-Threads 12 4
Base Frequency (P) 2.4 GHz 4.05 GHz
Turbo Boost Frequency (P) 4.9 GHz -
Efficient Cores
E-Cores 4 4
E-Threads 4 4
Base Frequency (E) 1.8 GHz 2.75 GHz
Turbo Boost Frequency (E) 3.6 GHz -
Total
Total Cores 10 8
Total Threads 16 8
Bus Frequency 100 MHz -
Multiplier 24x 40x
L1 Cache 80K (per core) 192K (per core)
L2 Cache 2MB (per core) 16MB (shared)
L3 Cache 24MB (shared) -
Unlocked Multiplier No No

Package

Transistors - 25 billions
Fabrication Process 10 nm 3 nm
TDP (PL1) 35-45 W (configurable) 20 W
Max. Boost TDP (PL2) 115 W -
Socket BGA-1744 Apple M-Socket
Peak Temperature 100Β°C 100Β°C
Laptop processors ranking (161st and 68th place)

iGPU

Integrated Graphics Intel UHD Graphics (64EU) Apple M3 GPU
GPU Base Clock 300 MHz 500 MHz
GPU Boost Clock 1500 MHz 1380 MHz
Shading Units 512 1280
TMUs 32 80
ROPs 16 40
Execution Units 64 160
TGP 15 W 15 W
iGPU FLOPS
Core i7 13620H
1.5 TFLOPS
Apple M3 +133%
3.5 TFLOPS
More info: Apple M3 GPU (10-core) compared to UHD Graphics (64 EU)

Memory Support

Memory Types - DDR5-5200
- DDR4-3200
- LPDDR5-5200
- LPDDR5x-5200
- LPDDR4x-4267		 - LPDDR5-6400
Max. Memory Size 96 GB 24 GB
Memory Channels 2 8
Max. Memory Bandwidth - 102.4 GB/s
ECC Support No No

Misc

Official Site Intel Core i7 13620H official page -
PCI Express Version 5.0 4.0
PCI Express Lanes 28 -

Cast your vote

Choose between two processors
35 (62.5%)
21 (37.5%)
Total votes: 56

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6. Apple M3 vs Apple M2 Pro
7. Intel Core i7 13620H vs Intel Core 7 240H (1)
8. Intel Core i7 13620H vs AMD Ryzen 7 7435HS (6)
9. Intel Core i7 13620H vs Intel Core i5 13420H (2)
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Comments

So which CPU will you choose: Apple M3 or Intel Core i7 13620H?
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arjun21.malik January 7, 2026 at 03:09 PM
i7 13620H is best among m3 as cost is also low here..
+1 Reply
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