Dynamic Caching: Understanding M3’s Major Feature

In the midst of Apple's "Scary Fast" event, the feature of Dynamic Caching distinctly stood out. Like many spectators, it prompted me to question how memory allocation leads to enhanced performance. Apple's debut of the new M3 chip revolved around this groundbreaking feature, Dynamic Caching for the GPU. Although Apple's simplified explanation remains ambiguous about the precise functioning and advantages of Dynamic Caching.

Demystifying Dynamic Caching


In an attempt to unravel the enigma of Dynamic Caching, I explored the basics of standard GPU architectures and sought specific answers. My essential understanding is that Dynamic Caching, unique to M3 chips, permits the usage of only the precise amount of memory needed by a task. This leads to significant increase in GPU utilization and performance, especially for demanding professional applications and games.

The Role of Dynamic Caching in GPU Functioning


To comprehend the concept of Dynamic Caching, it's crucial to understand how GPUs function. Unlike CPUs, GPUs are skilled at handling enormous parallel workloads, known as shaders. GPU functions read instructions from memory and write results back, with many requiring multiple access to memory during execution. However, when shaders are complex, memory allocation becomes less efficient. Dynamic Caching appears to be Apple's solution to improve the utilization of GPU resources, by ensuring complex tasks use only the resources required.

Effect of Dynamic Caching on Shader Branching


Shaders have the inherent ability to change depending on varying conditions. Under such circumstances, Dynamic Caching could cater to the shader branching process by allowing the GPU to use only the essential resources, minimizing potential waste. It's still unclear, however, in what specific scenarios and at what times during a GPU execution process Dynamic Caching would be activated.


Despite detailed explanations, complete understanding of Dynamic Caching might be locked behind misinterpretations and simplified explanations. Regardless, it's less about the technical nuances of Dynamic Caching and more about the actual increase in GPU utilization and performance that it promises. The real test lies in the imminent release of Apple's first M3 devices. And if the performance claims and demos are any indication, the end product is expected to be promising.

5 Best Laptops for Nobody knows exactly how the M3s Dynamic Caching works, but I have a theory

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ASUS ZenBook 13 UX325EA-EH71 $730
i7-1165G7 | Iris Xe Graphics G7 96EUs | 8 GB RAM | 512 GB SSD | 13.3″ OLED; 1920x1080 |

1.ASUS ZenBook 13 UX325EA-EH71

ASUS ZenBook 13 UX325EA-EH71: A sleek and powerful laptop with excellent battery life, but weak speakers and a dim display.
  • Sleek, lightweight frame
  • Powerful overall and gaming performance
  • Excellent battery life
  • Very comfortable keyboard
  • Weak speakers
  • Display could be brighter
  • No headphone jack

The ASUS ZenBook 13 UX325EA-EH71 impresses with its sleek and lightweight design, powerful performance, and long battery life. However, it falls short in terms of speaker quality and display brightness.

HP 17$850
HP 17
  • Decent processor (i5-1235U)
  • Adequate memory amount (32GB)
  • No IPS Panel (subpar viewing angles)
HP 17 $1,050
i5-1235U | Iris Xe Graphics | 64 GB RAM | 4000 GB SSD | 17.3″ Touch; 1600x900 |

2.HP 17

Nobody knows exactly how the M3s Dynamic Caching works, but I have a theory laptop
  • Adequate processor (i5-1235U)
  • Featherweight (0.37 lbs)
  • Stupendous 4TB SSD
  • Numpad
  • Unexceptional memory amount (64GB)
  • No IPS Panel (subpar viewing angles)
ASUS TUF Dash F15 $1,160
  • Lightweight and well built
  • Good inputs and IO
  • Quirks affecting everyday ergonomics
  • Ports squeezed together on the left edge
Dell G16 $1,510
i9-13900HX | RTX 4070 | 64 GB RAM | 2000 GB SSD | 16″; 2560x1600 |

3.Dell G16

The Dell G16 delivers powerful gaming and productivity performance at an affordable price, but falls short in display quality and battery life.
  • Relatively affordable
  • Powerful performance
  • Good cooling
  • Fast refresh rate options with G-Sync
  • Heavier and thicker than competitors
  • Thunderbolt 4 only available in higher-end model
  • No SD card reader
  • Lackluster display

The Dell G16 impresses with its gaming and productivity performance, thanks to the RTX 3060 and robust software capabilities. However, its display is lackluster, speakers are average, and battery life is below average. Overall, it's a great option for price-sensitive customers seeking power, but not ideal for those who prioritize display quality and long battery life.

  • Highly responsive 165Hz panel
  • Wide color gamut
  • High power usage at idle and low load
  • No card reader
ASUS ROG Strix G15 $1,750
Ryzen 9 5900HX | Radeon RX 6800M | 64 GB RAM | 4000 GB SSD | 15.6″ IPS G-Sync; 1920x1080 |

4.ASUS ROG Strix G15

ASUS ROG Strix G15: Unleash high performance with RTX 3070 and Ryzen 5000 CPU.
  • High-performance CPU and GPU
  • Good workmanship and design
  • High-quality display
  • User-friendly maintenance
  • Limited connectivity options
  • Potential for coil whine in certain situations

The ASUS ROG Strix G15 is a powerful gaming laptop equipped with an RTX 3070 GPU and Ryzen 5000 CPU. It offers excellent performance, a high refresh rate display, and a user-friendly design. However, it lacks connectivity options and may experience coil whine in certain situations.

HP Envy 16$1,800
HP Envy 16
  • Plenty of CPU and GPU power
  • New 120Hz screen refresh rate
  • Merely adequate base screen
  • Optional OLED has fewer pixels than before
Lenovo Legion Pro 7i 16 $3,390
i9-13900HX | RTX 4090 | 32 GB RAM | 1000 GB SSD | 16″ HDR; 2560x1600 |

5.Lenovo Legion Pro 7i 16

Lenovo Legion Pro 7i 16: A sleek and powerful gaming laptop at a justifiable price point.
  • Strong overall performance
  • Big, bright, and fast display
  • Per-key RGB lighting
  • Some flex to the keyboard deck
  • Poor battery life

The Lenovo Legion Pro 7i 16 impresses with its strong overall performance, thanks to its i9-13900HX processor and RTX 4090 graphics card. Its sleek design and fair price make it a compelling option in the gaming laptop market, although it does have some limitations in terms of GPU performance and battery life.

HP Omen 17 $4,290
HP Omen 17
  • QHD display with 165 Hz
  • Advanced Optimus technology
  • Slightly below-average performance for a RTX

Table of the Best Laptops for Nobody knows exactly how the M3s Dynamic Caching works, but I have a theory

LaptopPrice (approx)
ASUS ZenBook 13 UX325EA-EH71$730
HP 17$1,050
Dell G16$1,510
ASUS ROG Strix G15$1,750
Lenovo Legion Pro 7i 16$3,390
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John Winsteler
I'm a seasoned tech writer with a background in Computer Science, dedicated to demystifying the digital realm for readers. With years of experience in the IT industry, I delve into the heart of technological advancements, helping you navigate the evolving world of laptops and computing with ease. Whether you're tech-savvy or a digital novice, my articles aim to guide you in making informed laptop investments tailored to your needs.