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06 Numbers and Powers

Raspberry Pi 5 Alternatives: 4 DIY Boards to Consider

Card No. 06·20293 · Updated · Standard formula, shown below

Performance per watt 250.0 score/W
Performance per dollar
25.00 score/USD
Result
CPU benchmark score
2500
You entered
Power draw (W)
10 W
You entered
You enter
CPU benchmark score, Power draw (W), Board price (USD)
You get
Performance per watt, Performance per dollar
Rounding
1 dp · 2 dp

If you need more than a Raspberry Pi 5 or its four DIY-focused siblings, the answer is yes—there are several stronger alternatives depending on whether you need raw CPU speed, AI acceleration, better I/O, or lower power draw. The Raspberry Pi 5 is a great all-rounder, but boards like the Orange Pi 5 Plus, Radxa Rock 5B, and the NVIDIA Jetson series outperform it in specific workloads. This article compares the most relevant DIY boards so you can pick the right one for your project.

Formula

This calculator gives you two simple ratios to compare single-board computers (SBCs) objectively:

  • Performance per watt = CPU benchmark score ÷ power draw (W)
  • Performance per dollar = CPU benchmark score ÷ board price (USD)

Where CPU benchmark score is a synthetic score (e.g., Geekbench 5 multi-core), power draw is the typical power consumption under load in watts, and price is the board’s retail price in US dollars. Higher values mean better efficiency or value.

Worked Example

Using the defaults: CPU score = 2500, power = 10 W, price = $100.

  1. Performance per watt = 2500 ÷ 10 = 250 score/W
  2. Performance per dollar = 2500 ÷ 100 = 25.00 score/USD

The calculator shows 250.0 and 25.00, matching these results.

Why Look Beyond the Raspberry Pi 5?

The Raspberry Pi 5, released in late 2023, is a massive upgrade over the Pi 4: a quad-core Arm Cortex-A76 CPU at 2.4 GHz, dual 4K HDMI outputs, and PCIe 2.0 x1. For many hobbyists, it’s more than enough. However, it has limitations:

  • CPU performance: The Pi 5’s A76 cores are fast, but newer boards use Cortex-A78, A55, or even X1 cores that beat it in multi-threaded tasks.
  • AI/GPU: The Pi 5 has no dedicated NPU; for machine learning, you need a Coral USB accelerator or a separate GPU.
  • I/O: Only one PCIe lane, and it’s Gen 2—not ideal for high-speed NVMe storage.
  • RAM: Max 16 GB, while some competitors offer 32 GB.

If your project needs more CPU grunt, native AI inference, or faster storage, you should consider alternatives.

Top DIY Boards That Outperform the Pi 5

Here are four boards that genuinely offer more than the Raspberry Pi 5 in specific areas. They are all DIY-friendly, run Linux, and have active communities.

1. Orange Pi 5 Plus

The Orange Pi 5 Plus uses the Rockchip RK3588 SoC with 4× Cortex-A76 (up to 2.4 GHz) and 4× Cortex-A55 (up to 1.8 GHz). It has a Mali-G610 GPU and a 6 TOPS NPU. It supports up to 32 GB LPDDR5 RAM, dual 2.5 GbE LAN, and two HDMI 2.1 ports. It also has a PCIe 3.0 x4 slot for fast NVMe SSDs. In CPU benchmarks, it roughly matches or slightly beats the Pi 5, but the NPU makes it far better for on-device AI tasks like object detection. The main downside is software maturity—some peripherals may need kernel tweaks.

2. Radxa Rock 5B

Also based on the RK3588, the Radxa Rock 5B offers similar specs to the Orange Pi 5 Plus but with a stronger focus on AI and edge computing. It has a 6 TOPS NPU, up to 16 GB RAM, and a PCIe 3.0 x4 slot. It also includes a MIPI CSI/DSI and a 40-pin GPIO header. The Rock 5B has excellent documentation and is often used in robotics and NAS projects. Its CPU performance is on par with the Pi 5, but the NPU gives it a clear edge in AI inference.

3. NVIDIA Jetson Orin Nano Super

If your project is heavily AI-focused, the Jetson Orin Nano Super (released in late 2024) is a game-changer. It has a 1024-core Ampere GPU and a 67 TOPS NPU, making it roughly 70x faster than the Pi 5 for AI workloads. It also has a 6-core Arm Cortex-A78AE CPU. It’s not a typical DIY board—it’s a developer kit with a carrier board—but it runs Linux and supports GPIO via expansion headers. It costs more than a Pi 5, but for AI at the edge, it’s unmatched in this price range.

4. Libre Computer Le Potato (AML-S905X-CC)

This is a budget alternative, not a performance beast. It uses an Amlogic S905X quad-core Cortex-A53 at 1.5 GHz, with 1 or 2 GB RAM. It’s slower than a Pi 5, but it costs around $35 and draws under 5 W. It’s perfect for lightweight tasks like a Pi-hole, a small web server, or retro emulation. If you need more than a Pi 5 in terms of cost or power efficiency, this board wins.

How to Choose the Right Board

Start by listing what your project absolutely needs. Then compare specs, but also consider software support and community size.

  • CPU-heavy tasks (e.g., compiling, running a database): Rockchip RK3588 boards (Orange Pi 5 Plus, Rock 5B) or the Jetson Orin Nano.
  • AI inference (e.g., object detection, voice recognition): Jetson Orin Nano Super (best) or RK3588 boards with NPU.
  • Low power / always-on: Le Potato or a Pi Zero 2 W.
  • Fast storage (NVMe): Look for PCIe 3.0 x4 or x2 slots—Pi 5 has only PCIe 2.0 x1.
  • GPIO compatibility: If you use HATs or add-on boards, stick with Raspberry Pi or boards that mimic the 40-pin layout.

Also check the OS support: Raspberry Pi OS is extremely polished, while other boards may rely on Armbian or custom images. If you’re a beginner, the Pi 5 is still the safest choice.

Common Problems and Misconceptions

One common misconception is that a higher CPU clock speed always means better performance. The Pi 5’s 2.4 GHz A76 cores are fast, but the RK3588’s A76 cores are similar; the real difference comes from the number of cores and the memory bandwidth. Another misconception is that all SBCs have the same GPIO compatibility—many don’t, and some use 3.3V logic levels differently.

Common problems with non-Pi boards include:

  • Poor documentation: Some Chinese boards have minimal English docs.
  • Buggy firmware: Early revisions may have issues with HDMI or USB.
  • Heat: High-performance boards like the Jetson need active cooling.
  • Power supply: Many boards require 5V/3A or more; using a weak supply causes instability.

Always check the board’s official wiki before buying.

Cost and Power Considerations

Price is a major factor. The Raspberry Pi 5 (8 GB) costs about $80, while the Orange Pi 5 Plus (16 GB) is around $120, and the Jetson Orin Nano Super Dev Kit is about $249. The Le Potato is around $35. Power draw also varies: the Pi 5 uses 5-10 W under load, the RK3588 boards use 10-15 W, and the Jetson can draw up to 25 W. For solar-powered or battery projects, lower power is critical. Use the calculator above to compare performance per watt and per dollar for your specific use case.

Safety and Reliability Notes

When using any SBC, follow these guidelines:

  • Use a quality power supply that meets the board’s voltage and current requirements.
  • Ensure adequate cooling—use heatsinks or fans for high-load tasks.
  • Do not short-circuit GPIO pins; double-check wiring before powering on.
  • Use a proper case to prevent static damage.
  • For storage, use reputable SD cards or NVMe drives; cheap cards cause data corruption.

Frequently Asked Questions

Is the Raspberry Pi 5 still the best for beginners?

Yes, for beginners, the Pi 5 is the best due to its massive community, polished OS, and extensive tutorials. Other boards may offer more power but require more technical knowledge to set up.

Can I use Raspberry Pi HATs on these other boards?

Only if the board has a 40-pin header with the same pinout. Many boards like the Orange Pi 5 Plus and Rock 5B do, but not all. Check the pinout diagram before buying HATs.

Which board is best for running a home server or NAS?

The Radxa Rock 5B or Orange Pi 5 Plus are excellent due to their PCIe 3.0 x4 slot for fast NVMe storage and dual 2.5 GbE Ethernet. The Pi 5 is also usable but slower for storage.

Do these boards run Raspberry Pi OS?

No, they run their own Linux distributions, often based on Debian or Ubuntu, such as Armbian. Some may have a Raspberry Pi OS-compatible image, but it’s not official.

What about the Raspberry Pi 5’s PCIe port—can I use it for an NVMe SSD?

Yes, the Pi 5 has a PCIe 2.0 x1 port that supports NVMe via a HAT, but speeds are limited to around 500 MB/s. The RK3588 boards offer PCIe 3.0 x4, reaching 3000+ MB/s.

Is the Jetson Orin Nano Super worth the extra cost?

Only if you need serious AI performance. For general computing, the Pi 5 or RK3588 boards are more cost-effective. For AI, the Jetson is in a league of its own.

Related

Formula used
in cpu | CPU benchmark score | - | 2500 | 0 | 100000
in power | Power draw (W) | W | 10 | 0 | 500
in price | Board price (USD) | USD | 100 | 0 | 5000
out perf_per_watt | Performance per watt | score/W | cpu / power | 1
out perf_per_dollar | Performance per dollar | score/USD | cpu / price | 2

Each line is one input (in, sel, list) or one result (out: label, unit, formula, decimals). How the calculators work

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.

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