The Zotac Zotac MAGNUS ER51060 packs a lot into a small space:

• AMD Ryzen 5 processor
• ZOTAC GeForce GTX 1060 desktop graphics card
• Up to 32GB DDR4-2400 memory support
• NVMe M.2 SSD ready
• Supports up to 4 displays
• 2x USB 3.1 Gen2 ports (1 Type-C)
• VR Ready

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At $16, C.H.I.P. Pro is a perfect demonstration of how cheap computing has become. You get what would only a few years ago have been desktop power on a tiny board.

• 1.0GHz ARM v7 CPU
• 256MB of DDR3 RAM
• 512MB of SLC NAND
• I2S audio
• Built-in Wi-Fi and Bluetooth

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4-Gigabit Ethernet Ports in the palm of your hand.

• 4 Gigabit Ethernet LAN/WAN ports
• Ultra Small, Only 4.0″ x 6.1″ x 1.5″ in size
• Powerful Intel Mobile Processors
• 10-26 VDC Operation, Ideal for Mobile/Field
• Up to 2TB Internal Storage
• SSD (Solid State Drive) Optional
• Built-in GB LAN, USB 3.0/2.0, Audio, Serial, Video
• Low Profile Rugged Aluminium Chassis
• Panel/Wall Mount Brackets Included
• Windows 7, 10 Compatible, with other operating system options available

Prices starting from: $1,275.

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The Tinker Board S is Asus's answer to the Raspberry Pi. While it's the same footprint as the Raspberry Pi, it offers a number of significant improvements, including:

• Rockchip quad-core RK3288 CPU
• 2GB of RAM
• Built-in H.265 decoding for 4K support
• Gigabit LAN

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Tiny Green PC offer a range of mini PCs to suit all budgets and performance requirements.

At the top-end is the Tiny Green PC Intense PC2, which is powered by an Intel i7 7th-gen Kaby Lake processor, and comes with the following system requirements:

• Processor: Intel Core i7-7500U
• Select Memory: Up to 32GB
• Hard Disk/Solid State Drive: Up to 1 TB SSD
• Operating System: Windows 10 Pro 64 bit, with Linux options

The starting price for this system is a cool €909.09.

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The Parallella computer is a high performance, credit card sized computer based on the Epiphany multi-core chips from Adapteva. Starting at $99, the Parallella can be used as a standalone computer, an embedded device or as a component in a scaled out parallel server cluster.

• 16-core Epiphany RISC SOC
• Zynq SOC (FPGA + ARM A9)
• Gigabit Ethernet
• 1GB SDRAM
• Micro-SD storage
• Up to 48 GPIO pins
• HDMI, USB (optional)

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A coin-sized Linux computer that is totally open-source, and costs $20. This is a small, low-cost, totally open-source (both the hardware and software) computer that's ideal for projects such as IoT or building your own custom router.

• CPU: MT7628AN, 580 MHz, MIPS 24K
• 128MB of RAM
• 16MB of flash memory
• Ready equipped with pinouts for sound, USB 2.0, Ethernet, and Wi-Fi

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Like tiny computers, but hate the fact that there's no way to upgrade them? The Acer Revo Build might be the system for you. You add to this system by snapping on new parts, such as the optional storage or graphics modules.

With a starting price of $249 you get:

• 1.6GHz dual-core Intel Celeron N3050 processor
• 2GB DDR3L RAM (configurable up to 8GB)
• 32GB storage
• Windows 10
• Comes with Keyboard and mouse

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This is essentially a Raspberry Pi Zero, but with wireless support built in. At $10, it's a bit dearer than a plain $5 Zero, but if you need on-board Wi-Fi and Bluetooth then this is a great solution.

The Huawei HiKey 960 is essentially a PC running Android.

At a whopping $239 it's not cheap, but it certainly has the horsepower to handle whatever task you want to throw at it.

• Kirin 960 SoC Quad Core ARM (4 x 2.3GHz ARM A73 cores, and 4 x 1.8GHz ARM A53 cores)
• ARM Mali G71 MP8 GPU
• 3GB LPDDR4 RAM
• 32GB of UFS flash storage

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The Raspberry Pi gets even smaller, in both size and price. At only $5, this is almost a disposable computer, and yet is has enough power to handle many IoT or homebrew projects.

Despite the size, there's room for a microSD card slot, mini HDMI port, and micro USB data port.

• 1GHz single-core ARM1176JZF-S CPU
• 512MB of RAM
• 0.8-watt power consumption

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A credit-card sized computer that is becoming a big hitter in the IoT and educational space. And given that it's priced at only $35, it's easy to see why it's so popular.

The latest version is the Raspberry Pi 3 model B and features the following spec:

• 1.2GHz quad-core ARM Cortex A53
• 1GB of RAM
• Broadcom VideoCore IV graphics
• 4-watt power consumption

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