Raspberry Pi 400Raspberry Pi 500

Raspberry Pi 400 vs Raspberry Pi 500

Benchmarks, specifications, and real-world performance data

Tested by Bret Weber Last updated

Raspberry Pi 400vsRaspberry Pi 500

Fastest

Raspberry Pi 500

2,162 GB6 multi-core

Best value

Raspberry Pi 400

11.5 GB6 pts/$ at $65

Most efficient

Raspberry Pi 400

5.9W under load

Comparison Summary

The Raspberry Pi 400 and the Raspberry Pi 500 go head to head below, with every figure taken from our own hands-on testing. In raw CPU performance the Raspberry Pi 500 leads, its 2,162 Geekbench 6 multi-core score coming in 191% ahead of the Raspberry Pi 400 at 742. Factor in price and the Raspberry Pi 400 makes the strongest case, working out to 11.5 Geekbench 6 points per dollar at $64.77. The Raspberry Pi 400 is the most frugal under load, drawing 5.9W (3.0W at idle).

Read our individual reviews:

Specification
Basic Specifications
Price
$64.77
RAM4GB8GB
SoC
VideoCore VI
VideoCore VII
ArchitectureARMARM
CPU Cores
4 cores
4× Cortex-A72 @ 1.5GHz
4 cores
4× Cortex-A76 @ 2.4GHz
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Every figure above comes from hardware run in-house by Bret Weber, on the exact OS build, kernel, firmware and boot device listed here. Boards are tested to a fixed procedure so results stay comparable between them: see our testing methodology for how each benchmark is run.

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Detailed Reviews

Read our comprehensive reviews from bret.dk featuring data and benchmarks from sbc.compare:

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Raspberry Pi 400 (4GB)
Raspberry Pi 500 (8GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Raspberry Pi 400 (4GB)3003.0× slower
Raspberry Pi 500 (8GB)903
Multi-Core
Raspberry Pi 400 (4GB)7422.9× slower
Raspberry Pi 500 (8GB)2,162

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Raspberry Pi 400 (4GB)1,794 MIPS-47%
Raspberry Pi 500 (8GB)3,375 MIPS
Multi-Core Combined
Raspberry Pi 400 (4GB)6,020 MIPS2.0× slower
Raspberry Pi 500 (8GB)12,057 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Raspberry Pi 400 (4GB)15.39 GFLOPS2.4× slower
Raspberry Pi 500 (8GB)36.48 GFLOPS
Performance/Watt
Raspberry Pi 400 (4GB)2 GFLOPS/W-41%
Raspberry Pi 500 (8GB)3.41 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Raspberry Pi 400 (4GB)5772.9× slower
Raspberry Pi 500 (8GB)1,649
Multi Core
Raspberry Pi 400 (4GB)1,7772.6× slower
Raspberry Pi 500 (8GB)4,601

PassMark CPU

Higher Scores are Better

CPU Score
Raspberry Pi 400 (4GB)6313.8× slower
Raspberry Pi 500 (8GB)2,382

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Raspberry Pi 400 (4GB)2.26 kH/s-41%
Raspberry Pi 500 (8GB)3.86 kH/s
Multi Core
Raspberry Pi 400 (4GB)9.05 kH/s-41%
Raspberry Pi 500 (8GB)15.43 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

PassMark RAM

Higher Scores are Better

RAM Score
Raspberry Pi 400 (4GB)705-49%
Raspberry Pi 500 (8GB)1,379

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Raspberry Pi 400 (4GB)3.63 tok/s2.7× slower
Raspberry Pi 500 (8GB)9.96 tok/s
Tokens/Watt
Raspberry Pi 400 (4GB)0.56 tok/W2.0× slower
Raspberry Pi 500 (8GB)1.13 tok/W
Tokens/Dollar
Raspberry Pi 400 (4GB)0.06 tok/$
Raspberry Pi 500 (8GB)0.05 tok/$-17%

Storage Performance

Disk I/O throughput measured with FIO

fio Storage Performance - microSD

Higher Speeds are Better • Raspberry Pi 64GB (64GB microSD)

4K Random Read
Raspberry Pi 400 (4GB)16.5 MB/s-25%
Raspberry Pi 500 (8GB)22.1 MB/s
4K Random Write
Raspberry Pi 400 (4GB)12.8 MB/s-16%
Raspberry Pi 500 (8GB)15.3 MB/s

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Raspberry Pi 400 (4GB)943 Mbps
Raspberry Pi 500 (8GB)937 Mbps-1%
Ethernet Down
Raspberry Pi 400 (4GB)941 Mbps
Raspberry Pi 500 (8GB)941 Mbps
WiFi Up
Raspberry Pi 400 (4GB)92 Mbps
Raspberry Pi 500 (8GB)71 Mbps-23%
WiFi Down
Raspberry Pi 400 (4GB)91 Mbps-48%
Raspberry Pi 500 (8GB)176 Mbps

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
Raspberry Pi 400 (4GB)3W
Raspberry Pi 500 (8GB)3W
Load Power
Raspberry Pi 400 (4GB)5.9W
Raspberry Pi 500 (8GB)6W+2%
Ollama Max
Raspberry Pi 400 (4GB)6.5W
Raspberry Pi 500 (8GB)8.8W+35%
Linpack Max
Raspberry Pi 400 (4GB)7.7W
Raspberry Pi 500 (8GB)10.7W+39%

Frequently Asked Questions

Which is faster, the Raspberry Pi 500 or the Raspberry Pi 400?

The Raspberry Pi 500 is faster in our testing, scoring 2,162 in Geekbench 6 multi-core versus 742 for the Raspberry Pi 400, a 191% advantage.

Which board is the best value?

Of the boards in this comparison, the Raspberry Pi 400 offers the best performance per dollar: 11.5 Geekbench 6 multi-core points per dollar at $64.77.

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