Apple Mac Studio 2025 (M3 Ultra)
Asus NUC 15 Pro Plus

Apple Mac Studio 2025 (M3 Ultra) Asus NUC 15 Pro Plus

Common Features

  • Both products have NVMe SSD storage.
  • Both products have integrated graphics.
  • Both products use multithreading.
  • Both products support 64-bit architecture.
  • Both products have a semiconductor size of 3 nm.
  • Both products have at least one RJ45 port.
  • Both products have a socket for a 3.5 mm audio jack.
  • Both products support Wi-Fi.
  • Both products have Bluetooth.
  • Both products use DDR5 memory.
  • Both products use big.LITTLE technology.
  • Both products have the NX bit.
  • Both products have a maximum memory amount of 512GB.
  • Both products are capable of Wi-Fi 6.
  • Both products have an HDMI port.
  • Both products support USB 3.2 Gen 2.
  • Both products support USB 3.2 Gen 1.
  • Both products support Wi-Fi 5.
  • Both products have 3.5 mm audio jack support.

Main Differences

  • SSD storage capacity is 16000GB on Apple Mac Studio 2025 (M3 Ultra) and 2000GB on Asus NUC 15 Pro Plus.
  • The thickness is 196 mm on Apple Mac Studio 2025 (M3 Ultra) and 112 mm on Asus NUC 15 Pro Plus.
  • The height is 94 mm on Apple Mac Studio 2025 (M3 Ultra) and 42 mm on Asus NUC 15 Pro Plus.
  • The width is 196 mm on Apple Mac Studio 2025 (M3 Ultra) and 144 mm on Asus NUC 15 Pro Plus.
  • The weight is 3640 g on Apple Mac Studio 2025 (M3 Ultra) and 600 g on Asus NUC 15 Pro Plus.
  • The volume is 3611.104 cm³ on Apple Mac Studio 2025 (M3 Ultra) and 677.376 cm³ on Asus NUC 15 Pro Plus.
  • Thermal Design Power (TDP) is 80W on Apple Mac Studio 2025 (M3 Ultra) and 28W on Asus NUC 15 Pro Plus.
  • CPU speed is 24 x 3.7 & 8 x 3.4 GHz on Apple Mac Studio 2025 (M3 Ultra) and 6 x 2.2 & 8 x 1.7 GHz on Asus NUC 15 Pro Plus.
  • CPU threads are 32 threads on Apple Mac Studio 2025 (M3 Ultra) and 16 threads on Asus NUC 15 Pro Plus.
  • PCI Express (PCIe) version is 4 on Apple Mac Studio 2025 (M3 Ultra) and 5 on Asus NUC 15 Pro Plus.
  • Supported displays are 8 on Apple Mac Studio 2025 (M3 Ultra) and 4 on Asus NUC 15 Pro Plus.
  • RAM is 512GB on Apple Mac Studio 2025 (M3 Ultra) and 96GB on Asus NUC 15 Pro Plus.
  • Wi-Fi version includes Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, and Wi-Fi 6E on Apple Mac Studio 2025 (M3 Ultra) and Wi-Fi 6E, Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, and Wi-Fi 4 on Asus NUC 15 Pro Plus.
  • Bluetooth version is 5.3 on Apple Mac Studio 2025 (M3 Ultra) and 5.4 on Asus NUC 15 Pro Plus.
  • USB 2.0 ports are 0 on Apple Mac Studio 2025 (M3 Ultra) and 2 on Asus NUC 15 Pro Plus.
  • USB 3.2 Gen 2 ports (USB-A) are 2 on Apple Mac Studio 2025 (M3 Ultra) and 6 on Asus NUC 15 Pro Plus.
  • USB 3.2 Gen 2 ports (USB-C) are 4 on Apple Mac Studio 2025 (M3 Ultra) and 1 on Asus NUC 15 Pro Plus.
  • USB 4 40Gbps ports are 0 on Apple Mac Studio 2025 (M3 Ultra) and 2 on Asus NUC 15 Pro Plus.
  • USB 3.2 Gen 2x2 ports are 0 on Apple Mac Studio 2025 (M3 Ultra) and 2 on Asus NUC 15 Pro Plus.
  • Thunderbolt 4 ports are 0 on Apple Mac Studio 2025 (M3 Ultra) and 2 on Asus NUC 15 Pro Plus.
  • DisplayPort outputs are 0 on Apple Mac Studio 2025 (M3 Ultra) and 2 on Asus NUC 15 Pro Plus.
  • HDMI ports are 1 on Apple Mac Studio 2025 (M3 Ultra) and 2 on Asus NUC 15 Pro Plus.
  • Maximum memory amount is 512GB on Apple Mac Studio 2025 (M3 Ultra) and 96GB on Asus NUC 15 Pro Plus.
  • Apple Mac Studio 2025 (M3 Ultra) is a desktop and Asus NUC 15 Pro Plus is a laptop.
Specs Comparison
Apple Mac Studio 2025 (M3 Ultra)

Apple Mac Studio 2025 (M3 Ultra)

Asus NUC 15 Pro Plus

Asus NUC 15 Pro Plus

General info:
SSD storage capacity 16000GB 2000GB
release date March 2025 February 2025
Is an NVMe SSD
thickness 196 mm 112 mm
height 94 mm 42 mm
width 196 mm 144 mm
weight 3640 g 600 g
volume 3611.104 cm³ 677.376 cm³

The Apple Mac Studio 2025 (M3 Ultra) offers significantly more SSD storage with 16000GB, compared to the 2000GB in the Asus NUC 15 Pro Plus. Both products use NVMe SSDs, ensuring fast storage speeds, though the Mac Studio has a much larger storage capacity. In terms of physical dimensions, the Mac Studio is notably bulkier, measuring 196 mm in thickness, 94 mm in height, and 196 mm in width, with a weight of 3640 g. By contrast, the Asus NUC 15 Pro Plus is much more compact and lightweight, with a thickness of 112 mm, height of 42 mm, width of 144 mm, and weight of 600 g. Additionally, the volume of the Mac Studio is 3611.104 cm³, far larger than the NUC’s 677.376 cm³, reflecting its larger physical footprint.

Overall, the Mac Studio is built for users who require more storage and a larger form factor, while the Asus NUC 15 Pro Plus prioritizes portability with its smaller size and lighter weight.

Both products are equipped with NVMe SSDs, ensuring fast read and write speeds, but they differ greatly in storage capacity and physical dimensions.

CPU:
Thermal Design Power (TDP) 80W 28W
CPU speed 24 x 3.7 & 8 x 3.4 GHz 6 x 2.2 & 8 x 1.7 GHz
CPU threads 32 threads 16 threads
Has integrated graphics
uses multithreading
Supports 64-bit

The Apple Mac Studio 2025 (M3 Ultra) and the Asus NUC 15 Pro Plus differ significantly in CPU specifications. The Mac Studio has a higher Thermal Design Power (TDP) of 80W, compared to the 28W TDP of the NUC. This indicates that the Mac Studio may generate more heat and likely requires better cooling. In terms of CPU speed, the Mac Studio features 24 cores running at 3.7 GHz and 8 cores running at 3.4 GHz, while the NUC has 6 cores running at 2.2 GHz and 8 cores at 1.7 GHz. The Mac Studio's CPU configuration allows for a greater number of high-speed cores, which could lead to better overall performance for demanding tasks.

Both products have integrated graphics and support 64-bit computing, ensuring compatibility with modern software. However, neither product utilizes multithreading, meaning each core can handle only one thread at a time. The Mac Studio offers 32 CPU threads, twice as many as the 16 threads available on the NUC.

Overall, the Mac Studio's CPU offers more power with its higher TDP, faster core speeds, and larger number of threads, while the Asus NUC is more modest in terms of raw performance and power consumption.

Graphics card:
PCI Express (PCIe) version 4 5
semiconductor size 3 nm 3 nm
supported displays 8 4

The Apple Mac Studio 2025 (M3 Ultra) and the Asus NUC 15 Pro Plus both feature a 3 nm semiconductor size, ensuring efficient and modern graphics processing. However, they differ in the version of PCI Express (PCIe) they support. The Mac Studio uses PCIe 4, while the NUC supports the newer PCIe 5, which may offer higher data transfer speeds for compatible components.

When it comes to display support, the Mac Studio can handle up to 8 displays, which is double the 4 displays supported by the Asus NUC. This makes the Mac Studio a more suitable option for multi-display setups, such as in professional video or design work.

In summary, while both products are built with modern semiconductor technology, the Mac Studio has an advantage in display support, whereas the NUC benefits from the newer PCIe 5 standard.

Memory:
RAM 512GB 96GB
DDR memory version 5 5

The Apple Mac Studio 2025 (M3 Ultra) and the Asus NUC 15 Pro Plus both feature DDR5 memory, ensuring high-speed performance. However, they differ significantly in the amount of RAM. The Mac Studio is equipped with 512GB of RAM, whereas the NUC comes with 96GB of RAM. This substantial difference in memory means that the Mac Studio is better suited for memory-intensive tasks, such as video editing, 3D rendering, or running virtual machines.

Both systems use DDR5 memory, which is the latest generation of DDR memory, providing faster speeds and better energy efficiency compared to older DDR types. While the memory version is the same across both products, the total RAM capacity varies greatly, with the Mac Studio offering over five times the amount of RAM found in the NUC.

In summary, while both products offer DDR5 memory, the Mac Studio’s 512GB of RAM provides a significant advantage for users who require large memory capacities for demanding applications.

Connectivity:
Wi-Fi version Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax) Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
supports Wi-Fi
Has Bluetooth
Bluetooth version 5.3 5.4
USB 2.0 ports 0 2
USB 3.2 Gen 2 ports (USB-A) 2 6
USB 3.2 Gen 1 ports (USB-A) 0 0
USB 3.2 Gen 2 ports (USB-C) 4 1
USB 4 40Gbps ports 0 2
USB 4 20Gbps ports 0 0
USB 3.2 Gen 2x2 ports 0 2
USB 3.2 Gen 1 ports (USB-C) 0 0
Thunderbolt 4 ports 0 2
Thunderbolt 3 ports 0 0
DisplayPort outputs 0 2
HDMI ports 1 2
RJ45 ports 1 1
has a socket for a 3.5 mm audio jack
has a VGA connector
Has S/PDIF Out port

The Apple Mac Studio 2025 (M3 Ultra) and the Asus NUC 15 Pro Plus both offer solid connectivity options, but they differ in certain aspects. Both devices support Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, and Wi-Fi 6E, but the NUC also includes support for the newer Wi-Fi 7 (802.11be), which the Mac Studio does not support.

In terms of Bluetooth, the Mac Studio uses Bluetooth version 5.3, while the NUC uses the slightly newer Bluetooth version 5.4. Both systems support Bluetooth connectivity, so there is no major difference in this regard.

When it comes to USB ports, the Mac Studio has a total of 2 USB 3.2 Gen 2 USB-A ports and 4 USB 3.2 Gen 2 USB-C ports, with no USB 4 or Thunderbolt ports. The NUC, on the other hand, has a wider variety of ports, including 2 USB 4 40Gbps ports, 2 USB 3.2 Gen 2x2 ports, and 2 Thunderbolt 4 ports, offering more flexibility for high-speed data transfer and external device connections. Additionally, the NUC features 2 HDMI ports, while the Mac Studio only offers 1 HDMI port. Both devices include an RJ45 port for wired Ethernet and a 3.5 mm audio jack, but neither has a VGA connector or an S/PDIF Out port.

Miscellaneous:
maximum memory amount 512GB 96GB
Type Desktop Laptop
Supports ECC memory
Has NX bit
Uses big.LITTLE technology

The Apple Mac Studio 2025 (M3 Ultra) and the Asus NUC 15 Pro Plus differ in several key miscellaneous specifications. The Mac Studio is classified as a desktop, while the NUC is classified as a laptop, indicating the form factor difference between the two devices. In terms of maximum memory, the Mac Studio supports up to 512GB of RAM, far exceeding the NUC's maximum of 96GB.

Both systems support the NX bit, which is used for security features like data execution prevention. Neither product supports ECC (Error-Correcting Code) memory, so both devices are similar in that regard. Additionally, both systems use big.LITTLE technology, which enables efficient power usage by utilizing a mix of high-performance and low-power cores.

In summary, the Mac Studio offers a much higher maximum memory capacity, is a desktop, and shares similar features like the NX bit, ECC memory support, and big.LITTLE technology with the NUC, but the NUC is a more compact laptop form factor.

Comparison Summary

This is a specification comparison between the Apple Mac Studio 2025 (M3 Ultra) and Asus NUC 15 Pro Plus. Both products feature integrated graphics and DDR5 memory. However, there are notable differences: the SSD storage capacity is 16000GB on the Mac Studio and 2000GB on the NUC, while the weight is 3640 g for the Mac Studio and 600 g for the NUC. The Mac Studio also has a CPU speed of 24 x 3.7 & 8 x 3.4 GHz, whereas the NUC runs at 6 x 2.2 & 8 x 1.7 GHz. Additionally, the Mac Studio supports 8 displays, while the NUC supports 4.