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M1 vs M2 vs M3 vs M4 MacBook Pro Buyer's Guide: Over 30 Differences Compared

Hartley Charlton

Apple refreshed the MacBook Pro this week with Apple's latest silicon chips, but what exactly do the latest machines offer and is it worth upgrading from previous generations?


The 14-inch ‌MacBook Pro‌ with the M4 chip starts at $1,599, replacing the previous M3 model as the entry-level machine in Apple's pro notebook lineup. Featuring the more advanced M4 Pro and M4 Max chips, the 14-inch ‌MacBook Pro‌ Prices start at $1,999, with the 16-inch model starting at $2,499.

After the launch of the latest models, the previous-generation ‌MacBook Pro‌ models were discontinued and are no longer available at Apple's main store. However, units of slightly older machines, such as the 2023 models, may still be available at Apple's refurbished store and third-party retailers at significantly reduced prices. Buying a used model is also an option.

First-time ‌MacBook Pro‌ customers or those upgrading from a much older device may be wondering whether to buy the 2021 or 2023, so it will be important to weigh exactly what has been added in the latest version. Likewise, existing 2021 or 2023 MacBook Pro users may be wondering whether to upgrade to the latest model or stick with their current device.

Here's a detailed breakdown of every new feature, change, and improvement that's been added to the late 2024 14- and 16-inch MacBook Pro models compared to their predecessors:

MacBook Pro (14- and 16-inch, 2021) ‌MacBook Pro‌
(14 and 16 inches, early 2023)
‌MacBook Pro&wnzj;
(late 2023)
&zwnj ;MacBook Pro‌
(late 2024)
M1 Pro
M1 Max
M2 Pro
‌M2‌ Max
M3
M3 Pro
M3 Max
M4
M4 Pro
M4 Max
5nm node (N5)
Based on the A14 Bionic chip from the iPhone 12 (2020)
Advanced 5nm node (N5P)
Based on the A15 chip Bionic from ‌iPhone‌ 13 (2021)
3nm node (N3B)
Based on the A17 Pro chip from the iPhone 15 Pro (2023)
Improved ‌3nm node (N3E )
Based on the A18 chip from iPhone 16 (2024)
CPU clock speed 3.20 GHz CPU clock speed 3.49 GHz CPU Clock Speed ​​4.05 GHz M4: CPU Clock Speed ​​4.4 GHz
M4 Pro and M4 Max: CPU Clock Speed ​​4.5 GHz
M1 Pro: Up to 10 CPU cores with 8 performance cores and 2 efficiency cores
M1 Max: 10 CPU cores with 8 performance cores and 2 efficiency cores
M2 Pro: Up to 12 CPU cores with 8 performance cores and 4 efficiency cores
M2 Max: 12-core CPU with 8 performance cores and 4 efficiency cores
M3: 8-core CPU with 4 performance cores and 4 efficiency cores
M3 Pro: Up to 12-core CPU with 6 performance cores and 6 efficiency cores
M3 Max: Up to 16-core CPU with 12 performance cores and 4 efficiency cores
M4: 10 CPU cores with 4 performance cores and 6 efficiency cores
M4 Pro: Up to 14 CPU cores with 10 performance cores and 4 efficiency cores
M4 Max: Up to 16 CPU cores with 12 performance cores and 4 efficiency cores
M1 Pro: Up to 16 GPU cores
M1 Max: Up to 32 GPU Cores
M2 Pro: Up to 19 GPU Cores
M2 Max: Up to 38 GPU Cores
M3: 10 GPU Cores
M3 Pro: Up to 18 GPU Cores
M3 Max: Up to 40 GPU Cores
M4: 10-Core GPU
M4 Pro: Up to 20-Core GPU
M4 Max: Up to 40-Core GPU
Upgraded GPU Architecture Upgraded GPU Architecture with improved efficiency
Dynamic Caching Dynamic Caching
Hardware-accelerated Ray Tracing Hardware-accelerated Ray Tracing
Hardware-accelerated Mesh Shading Hardware-accelerated Mesh Shading
Neural Engine 40% faster Neural Engine 15% faster Neural engine Neural Engine
Video Decoding Engine Higher Bandwidth Video Decoding Engine Same Video Decoding Engine as M2 Generation Same Video Decoding Engine as M2 Generation
AV1 Decoding Support AV1 Decoding Support
LPDDR4X Memory LPDDR5 Memory LPDDR5 Memory LPDDR5X Memory
M1 Pro: 200GB/s memory bandwidth
M1 Max: 400GB/s memory bandwidth
M2 Pro: 200GB/s memory bandwidth
M2 Max: 400GB/s memory bandwidth
M3: 100GB/s memory bandwidth
M3 Pro: 150GB/s memory bandwidth
M3 Max: 300GB/s or 400GB/s memory bandwidth
M4: 120GB/s memory bandwidth
M4 Pro: 273GB/s memory bandwidth
M4 Max: 546GB/s memory bandwidth
M1 Pro: 16GB or 32GB of unified memory
M1 Max: 32GB or 64GB of unified memory
M2 Pro: 16GB or 32GB of unified memory
M2 Max: 32GB, 64GB, or 96GB of unified memory
M3: 8GB, 16GB, or 24GB of unified memory
M3 Pro: 18 GB or 36 GB of unified memory
M3 Max: 36 GB, 48 GB, 64 GB, 96 GB, 128 GB of unified memory
M4: 16 GB, 24 GB, or 32 GB of unified memory
M4 Pro: 24 GB or 48 GB of unified memory
M4 Max: 36 GB, 48 GB, 64 GB, or 128 GB of unified memory
16-core Neural Engine, 11 trillion operations per second 16-core Neural Engine, 15.8 trillion operations per second 16-core Neural Engine, 18 trillion operations per second 16-core Neural Engine, 38 trillion operations per second
M1 Pro: Support for up to two external displays
M1 Max: Support for up to four external displays
M2 Pro: Support for up to two external displays
M2 Max: Support for up to four external displays
M3: Support for one external display
M3 Pro: Support for up to two external displays
M3 Max: Support for up to four external displays
M4 or M4 Pro: Support for two external displays
M4 Max: Support for up to four external displays
High Power Mode is available on the 16-inch model only with the ‌M1 Max‌ High Power Mode is available on the 16-inch model only with the ‌M2‌ Max High Power Mode available on any model with M3 Max High Power Mode available on any model with M4 Max
500 nits SDR Max Brightness 500 nits SDR Max Brightness 600 nits SDR Max Brightness 1000 nits SDR Max Brightness
Nano Texture Display Option
Dedicated Display Processor
1080p FaceTime HD Camera 1080p ‌FaceTime‌ HD Camera 1080p ‌FaceTime‌ HD Camera 12MP Center Stage Camera with Desk View
Image Signal Processor (ISP) Advanced Image Signal Processor (ISP) with computational video Advanced Image Signal Processor (ISP) with Computational Video Advanced Image Signal Processor (ISP) with Computational Video
Wi‑Fi 6 Wi‑Fi 6E Wi‑Fi 6E Wi‑Fi 6E
Bluetooth 5.0 Bluetooth 5.3 Bluetooth 5.3 Bluetooth 5.3
Three Thunderbolt 4 (USB-C) ports Three Thunderbolt 4 (USB-C) ports M3: Two Thunderbolt 3 (USB-C) ports
M3 Pro or M3 Max: Three Thunderbolt 4 (USB-C) ports
M4: Three Thunderbolt 4 (USB-C) ports
M4 Pro or M4 Max: Three Thunderbolt 5 (USB-C) ports
HDMI 2.0 port HDMI 2.1 port HDMI 2.1 port HDMI 2.1 port HDMI 2.1 port
14-inch: Built-in 70Wh Li-Po battery
16 inches: Built-in 100Wh lithium-polymer battery
14-inch: Built-in 70Wh lithium-polymer battery
16-inch: Built-in 100Wh lithium-polymer battery
M3 14-inch: Built-in 70Wh lithium-polymer battery
M3 Pro or M3 Max 14-inch: Built-in 72.4Wh lithium-polymer battery
16-inch: Built-in 100Wh lithium-polymer battery
14-inch: Built-in 72.4Wh lithium-polymer battery
16 inch: Built-in 100Wh Li-polymer battery
14 inch: 17 hours battery life
16 inch: 21 hours battery life
14 inch: 18 hours battery life
16 inch: 22 hours battery life
M3 14-inch: 22 hours of battery life
M3 Pro or M3 Max 14-inch: 18 hours of battery life
16-inch: 22 hours of battery life
M4 14-inch or M3 Pro 16-inch: 24 hours of battery life
M3 Pro 14-inch: 22 hours of battery life
M3 Max 14-inch: 18 hours of battery life
M3 Max 16-inch: 21 hours of battery life
Fast charging on 14-inch (MagSafe 3 and USB-C) and 16-inch (MagSafe only) models 3) Fast charging on 14-inch (MagSafe 3 and USB-C) and 16-inch model (MagSafe 3 only) Fast charging on 14-inch (MagSafe 3 and USB-C) and 16-inch model (MagSafe 3 or USB-C via 240W cable) Fast charging on 14-inch (MagSafe 3 and USB-C) and 16-inch (MagSafe 3 or USB-C via 240W cable)
Available in space gray and silver Available in space gray and silver M3: Available in space gray and silver
M3 Pro or M3 Max: Available in space black and silver
Available in space black and silver

The latest MacBook Pro models are a relatively significant upgrade over their predecessors, offering more new features and capabilities than any of the 2023 updates, including Thunderbolt 5 connectivity, a 12-megapixel camera with Center Stage and Desk View features, and a nano-texture display option.

The late 2023 MacBook Pro models are relatively minor improvements over their direct predecessors, which primarily focused on boosting performance. In addition to their chips, the early 2023 MacBook Pros added Wi-Fi 6E, Bluetooth 5.3, and HDMI 2.1 support, and added an extra hour of battery life. The late 2023 MacBook Pros added an extra 100 nits of SDR brightness, AV1 decoding, and a Space Black color option. All in all, this was a fairly minor upgrade for existing 2021 MacBook Pro users.

Whether you choose the 14- or 16-inch MacBook Pro ultimately comes down to what level of performance you need. For example, the M4-series chips feature a significantly more powerful Neural Engine, which may be an attractive upgrade for some users, but it’s far from necessary for the vast majority. As a general rule, unless you need peak performance for demanding professional workflows, there’s no reason to upgrade from a 2023 MacBook Pro to a 2024 model, or from an early 2023 machine to a late 2023 model. Only those who need the absolute peak performance of the M4 Max chip will see real benefit.

For those who haven’t yet upgraded to Apple’s silicon, the 2023 MacBook Pro models are still very good options if you can get them for a significantly lower price. It’s only worth paying more for the latest model if you want a future-proof device for years to come, where the faster performance, Thunderbolt 5, battery life, and AI capabilities will likely be more valuable through incremental software updates and as your needs for connecting to other devices evolve. Even then, it’s hard to recommend buying a late 2024 MacBook Pro at full price over an equivalent 2023 model at a significant discount.

The 14-inch MacBook Pro with the M4 chip effectively replaces the previous 13- and 14-inch MacBook Pros, which came with the M1 chip in 2020 and the M3 chip in 2023, adding 16GB of storage as standard, longer battery life, and an extra Thunderbolt port. For users of older MacBook Pro models, the new, lower-cost 14-inch model represents a relatively significant upgrade. Given the improvements in Apple's silicon in recent years, with redesigned GPUs, improved connectivity and external display support, and more, some M1 Pro and M1 Max MacBook Pro users may want to consider upgrading. While the M1 MacBook Pro models are still high-performance machines, there are now enough cumulative updates with the latest models that some users may find the upgrade worth it. Related Review: MacBook ProBuyer's Guide: 14″ and 16″ MacBook Pro (Buy Now)Related Forum: MacBook Pro166 comments

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