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Raspberry Pi 3 (Model B+) vs Raspberry Pi 4

Benchmarks, specifications, and real-world performance data

Specification
Basic Specifications
Price
$49.45*
RAM1GB2GB
SoCBroadcom BCM2837B0Broadcom BCM2711
ArchitectureARMARM
CPU Cores
4 cores
4× Cortex-A53 @ 1.4GHz
4 cores
4× Cortex-A72 @ 1.5GHz

Legend

Best value in category
Key performance metric
*Manufacturer's RRP
**Affiliate link that may result in commissions if you purchase a qualifying item
Raspberry Pi 3 (Model B+) (1GB)
Raspberry Pi 4 (2GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
258
Multi-Core
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
614

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Raspberry Pi 3 (Model B+) (1GB)
1,079 MIPS
Raspberry Pi 4 (2GB)
1,541 MIPS
Multi-Core Combined
Raspberry Pi 3 (Model B+) (1GB)
3,541 MIPS
Raspberry Pi 4 (2GB)
5,192 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
12.57 GFLOPS
Performance/Watt
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
1.83 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Raspberry Pi 3 (Model B+) (1GB)
334
Raspberry Pi 4 (2GB)
493
Multi Core
Raspberry Pi 3 (Model B+) (1GB)
1,066
Raspberry Pi 4 (2GB)
1,553

PassMark CPU

Higher Scores are Better

CPU Score
Raspberry Pi 3 (Model B+) (1GB)
218
Raspberry Pi 4 (2GB)
518

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Raspberry Pi 3 (Model B+) (1GB)
1.31 kH/s
Raspberry Pi 4 (2GB)
1.88 kH/s
Multi Core
Raspberry Pi 3 (Model B+) (1GB)
5.22 kH/s
Raspberry Pi 4 (2GB)
7.53 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

TinyMemBench

Higher Bandwidth is Better

memcpy
Raspberry Pi 3 (Model B+) (1GB)
1,296.5 MB/s
Raspberry Pi 4 (2GB)
No Data
memset
Raspberry Pi 3 (Model B+) (1GB)
1,851.2 MB/s
Raspberry Pi 4 (2GB)
No Data

PassMark RAM

Higher Scores are Better

RAM Score
Raspberry Pi 3 (Model B+) (1GB)
302
Raspberry Pi 4 (2GB)
622

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
3.66 tok/s
Tokens/Watt
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
0.65 tok/W
Tokens/Dollar
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
0.07 tok/$

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 3 (Model B+) (1GB)
12.2 MB/s
Raspberry Pi 4 (2GB)
16.3 MB/s
4K Random Write
Raspberry Pi 3 (Model B+) (1GB)
10.4 MB/s
Raspberry Pi 4 (2GB)
12.6 MB/s

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Raspberry Pi 3 (Model B+) (1GB)
276 Mbps
Raspberry Pi 4 (2GB)
942 Mbps
Ethernet Down
Raspberry Pi 3 (Model B+) (1GB)
330 Mbps
Raspberry Pi 4 (2GB)
941 Mbps

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Load Power
Raspberry Pi 3 (Model B+) (1GB)
5.7W
Raspberry Pi 4 (2GB)
5.2W
Ollama Max
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
5.6W
Linpack Max
Raspberry Pi 3 (Model B+) (1GB)
No Data
Raspberry Pi 4 (2GB)
6.9W

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