The new Mac mini looks dramatically different to previous models thanks to a markedly smaller enclosure and two front USB-C ports, but it is also much more powerful thanks to the M4 and M4 Pro chips. All of the hardware differences between the 2020, 2023, and 2024 Mac mini models are detailed below:
| Height: 1.41 inches (3.58 cm) | Height: 1.41 inches (3.58 cm) | Height: 2.0 inches (5.0 cm) |
| Width: 7.75 inches (19.70 cm) | Width: 7.75 inches (19.70 cm) | Width: 5.0 inches (12.7 cm) |
| Depth: 7.75 inches (19.70 cm) | Depth: 7.75 inches (19.70 cm) | Depth: 5.0 inches (12.7 cm) |
| Weight: 2.6 pounds (1.18 kg) | Weight (M2): 2.6 pounds (1.18 kg)
Weight (M2 Pro): 2.8 pounds (1.28 kg) |
Weight (M4): 1.5 pounds (0.67 kg)
Weight (M4 Pro): 1.6 pounds (0.73 kg) |
| Thermal design with rear air intake and exhaust | Thermal design with rear air intake and exhaust | New thermal design that drives air up through the base |
| Wi-Fi 6 | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth 5.0 | Bluetooth 5.3 | Bluetooth 5.3 |
| 3.5mm headphone jack | 3.5mm headphone jack with advanced support for high-impedance headphones | 3.5mm headphone jack with advanced support for high-impedance headphones |
| HDMI 2.0 | HDMI 2.1 | HDMI 2.1 |
| Two rear USB-A ports | Two rear USB-A ports | Two front USB-C ports |
| Two Thunderbolt 3/USB4 USB-C ports | M2: Two Thunderbolt 4 ports
M2 Pro: Four Thunderbolt 4 ports |
M4: Three Thunderbolt 4 ports
M4 Pro: Three Thunderbolt 5 ports |
| Maximum of two external displays | Maximum of three external displays | Maximum of three external displays |
| 256GB, 512GB, 1TB, or 2TB storage | M2: 256GB, 512GB, 1TB, or 2TB storage
M2 Pro: 512GB, 1TB, 2TB, or 4TB storage |
M4: 256GB, 512GB, 1TB, or 2TB storage
M4 Pro: 512GB, 1TB, 2TB, 4TB, or 8TB storage |
The chips offered across the three Mac mini generations are a key point of difference. These changes are outlined below:
| M1 chip (made with TSMC's 5nm (N5) process) | M2 or M2 Pro chip (made with TSMC's enhanced 5nm (N5P) process) | M4 or M4 Pro chip (made with TSMC's enhanced 3nm (N3E) process) |
| 8 CPU cores (4 performance + 4 efficiency) | M2: 8 CPU cores (4 performance + 4 efficiency)
M2 Pro: 10 or 12 CPU cores (6 performance + 4 or 6 efficiency) |
M4: 10 CPU cores (4 performance + 6 efficiency cores)
M4 Pro: 12 or 14 CPU cores (8 performance + 4 or 6 efficiency) |
| 3.23 GHz maximum CPU clock speed | 3.50 GHz maximum CPU clock speed | 4.30 GHz maximum CPU clock speed |
| 8 GPU cores | M2: 10 GPU cores
M2 Pro: 16 or 19 GPU cores |
M4: 10 GPU cores
M4 Pro: 16 or 20 GPU cores |
| Updated GPU architecture with improved efficiency | ||
| Hardware-accelerated ray-tracing | ||
| Video decode engine | Higher-bandwidth video decode engine | Higher-bandwidth video decode engine |
| Hardware-accelerated H.264 and HEVC | Hardware-accelerated H.264, HEVC, ProRes, and ProRes RAW | Hardware-accelerated H.264, HEVC, ProRes, and ProRes RAW |
| ProRes encode and decode engine | ProRes encode and decode engine | |
| Support for AV1 decode | ||
| LPDDR4X memory | LPDDR5 memory | LPDDR5X memory |
| 68.25GB/s memory bandwidth | M2: 100GB/s memory bandwidth
M2 Pro: 200GB/s memory bandwidth |
M4: 120GB/s memory bandwidth
M4 Pro: 273GB/s memory bandwidth |
| 8GB or 16GB memory | M2: 8GB, 16GB, or 24GB memory
M2 Pro: 16GB or 32GB memory |
M4: 16GB, 24GB, or 32GB memory
M4 Pro: 24GB, 48GB, or 64GB memory |
| 16-core Neural Engine, 11 trillion operations per second | 16-core Neural Engine, 15.8 trillion operations per second | 16-core Neural Engine, 38 trillion operations per second |
| Dedicated display engine |
The M4 and M4 Pro Mac mini represent the most significant update to Apple's compact desktop in years, marking an evolution not only in performance but in design and functionality as well. The new, dramatically smaller enclosure, improved thermal design, and front USB-C ports are standout changes that make the M4 Mac mini much more versatile. For users who prioritize compactness and connectivity without sacrificing power, these design upgrades alone make the 2024 Mac mini an appealing choice.
In terms of performance, the M4 and M4 Pro chips offer substantial advancements. With higher clock speeds, more efficient core architecture, and memory bandwidth improvements, the M4 Mac mini brings noticeable gains in performance over the M1 and M2 models. The new chips also introduce hardware-accelerated ray-tracing, support for AV1 decoding, and an updated GPU architecture, which are particularly beneficial for users in graphic design, video editing, and other GPU-intensive tasks. Paired with LPDDR5X memory, these upgrades make the Mac mini more competitive than ever, even nearing the capabilities of the Mac Studio for many professional workflows.
For M1 Mac mini users, the latest model is a compelling upgrade that delivers tangible improvements in speed, graphics capability, and future-proofing. The leap in Neural Engine performance alone, which now handles 38 trillion operations per second, will significantly enhance AI-driven tasks and applications. Even M2 Mac mini users may find the M4 and M4 Pro models tempting, given the design overhaul and even more high-end configuration options.
However, M2 Pro users who already have a higher-spec configuration may not find the jump to the latest model as essential, especially if their needs are already being met by their current machine's power and capabilities. For these users, it might be worth waiting for an even more transformative update later down the line.
What is clear is that the M4 and M4 Pro Mac mini provide a noteworthy upgrade for users seeking a high-performance, compact, and cost-effective desktop Mac. The latest generation blurs the line between the Mac mini and Mac Studio, delivering substantial power and formidable specifications in a much smaller footprint. It stands out as one of the best-value options for desktop computing in Apple's lineup, making it an excellent choice for many users.
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This article, "M1 vs. M2. vs. M4 Mac Mini Buyer's Guide: 25+ Upgrades Compared" first appeared on MacRumors.com
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