sbc.compare

Raspberry Pi Compute Module 4 (CM4) vs Banana Pi M2S (S922X)

Benchmarks, specifications, and real-world performance data

Specification
Raspberry PiCompute Module 4 (CM4) (2GB)Compute Module 4 (CM4) (2GB) Product Page
Banana PiM2S (S922X) (4GB)M2S (S922X) (4GB) Product Page
Basic Specifications
Price
$67.5*
AmazonAMZ**AliExpressALI**OFF
$67*
AliExpressALI**
RAM2GB4GB
SoC
Broadcom BCM2711
VideoCore VI
Amlogic S922X
Mali-G52 MP6
ArchitectureARMARM
CPU Cores
4 cores
4× Cortex-A72 @ 1.5GHz
6 cores
4× Cortex-A73 @ 1.8GHz
2× Cortex-A53 @ 1.9GHz

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 Compute Module 4 (CM4) (2GB)
Banana Pi M2S (S922X) (4GB)

CPU Performance

Processor performance across single and multi-core workloads

Geekbench 6

Higher Scores are Better

Single-Core
Raspberry Pi Compute Module 4 (CM4) (2GB)
255
Banana Pi M2S (S922X) (4GB)
416
Multi-Core
Raspberry Pi Compute Module 4 (CM4) (2GB)
609
Banana Pi M2S (S922X) (4GB)
1,283

7-Zip Benchmark

Higher Scores are Better

Single-Core Combined
Raspberry Pi Compute Module 4 (CM4) (2GB)
1,522 MIPS
Banana Pi M2S (S922X) (4GB)
2,400 MIPS
Multi-Core Combined
Raspberry Pi Compute Module 4 (CM4) (2GB)
5,170 MIPS
Banana Pi M2S (S922X) (4GB)
9,678 MIPS

High Performance Linpack

Higher Scores are Better

Performance
Raspberry Pi Compute Module 4 (CM4) (2GB)
12.46 GFLOPS
Banana Pi M2S (S922X) (4GB)
20.94 GFLOPS
Performance/Watt
Raspberry Pi Compute Module 4 (CM4) (2GB)
2.22 GFLOPS/W
Banana Pi M2S (S922X) (4GB)
2.09 GFLOPS/W

UnixBench

Higher Scores are Better

Single Core
Raspberry Pi Compute Module 4 (CM4) (2GB)
493
Banana Pi M2S (S922X) (4GB)
970
Multi Core
Raspberry Pi Compute Module 4 (CM4) (2GB)
1,528
Banana Pi M2S (S922X) (4GB)
3,608

PassMark CPU

Higher Scores are Better

CPU Score
Raspberry Pi Compute Module 4 (CM4) (2GB)
518
Banana Pi M2S (S922X) (4GB)
1,509

CPU Mining (cpuminer-multi)

Higher Hashrates are Better

Single Core
Raspberry Pi Compute Module 4 (CM4) (2GB)
1.89 kH/s
Banana Pi M2S (S922X) (4GB)
2.42 kH/s
Multi Core
Raspberry Pi Compute Module 4 (CM4) (2GB)
7.54 kH/s
Banana Pi M2S (S922X) (4GB)
13.53 kH/s

Memory Performance

Memory bandwidth and throughput benchmarks

TinyMemBench

Higher Bandwidth is Better

memcpy
Raspberry Pi Compute Module 4 (CM4) (2GB)
2,847.4 MB/s
Banana Pi M2S (S922X) (4GB)
5,050.5 MB/s
memset
Raspberry Pi Compute Module 4 (CM4) (2GB)
3,182.1 MB/s
Banana Pi M2S (S922X) (4GB)
7,588.9 MB/s

PassMark RAM

Higher Scores are Better

RAM Score
Raspberry Pi Compute Module 4 (CM4) (2GB)
625
Banana Pi M2S (S922X) (4GB)
1,028

AI & LLM Performance

Large Language Model inference performance

Ollama LLM Benchmark

Higher Scores are Better

Tokens/sec
Raspberry Pi Compute Module 4 (CM4) (2GB)
3.46 tok/s
Banana Pi M2S (S922X) (4GB)
0.24 tok/s
Tokens/Watt
Raspberry Pi Compute Module 4 (CM4) (2GB)
0.72 tok/W
Banana Pi M2S (S922X) (4GB)
0.03 tok/W
Tokens/Dollar
Raspberry Pi Compute Module 4 (CM4) (2GB)
0.06 tok/$
Banana Pi M2S (S922X) (4GB)
No Data

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 Compute Module 4 (CM4) (2GB)
No Data
Banana Pi M2S (S922X) (4GB)
12 MB/s
4K Random Write
Raspberry Pi Compute Module 4 (CM4) (2GB)
No Data
Banana Pi M2S (S922X) (4GB)
9.7 MB/s

fio Storage Performance - eMMC

Higher Speeds are Better • Raspberry Pi CM4 (16GB eMMC), Banana Pi M2S (16GB eMMC)

4K Random Read
Raspberry Pi Compute Module 4 (CM4) (2GB)
26.3 MB/s
Banana Pi M2S (S922X) (4GB)
30.6 MB/s
4K Random Write
Raspberry Pi Compute Module 4 (CM4) (2GB)
38.8 MB/s
Banana Pi M2S (S922X) (4GB)
46.3 MB/s

fio Storage Performance - M.2 NVMe

Higher Speeds are Better • Crucial P5 Plus (1024GB M.2 NVMe)

4K Random Read
Raspberry Pi Compute Module 4 (CM4) (2GB)
245.7 MB/s
Banana Pi M2S (S922X) (4GB)
No Data
4K Random Write
Raspberry Pi Compute Module 4 (CM4) (2GB)
153.6 MB/s
Banana Pi M2S (S922X) (4GB)
No Data

Network Performance

Ethernet and WiFi throughput measured with iPerf3

iPerf3 Network Performance

Higher Speeds are Better

Ethernet Up
Raspberry Pi Compute Module 4 (CM4) (2GB)
942 Mbps
Banana Pi M2S (S922X) (4GB)
941 Mbps
Ethernet Down
Raspberry Pi Compute Module 4 (CM4) (2GB)
941 Mbps
Banana Pi M2S (S922X) (4GB)
941 Mbps

Power & Thermal

Power consumption at idle and under various workloads

Power Consumption

Lower is "Better"

Idle Power
Raspberry Pi Compute Module 4 (CM4) (2GB)
No Data
Banana Pi M2S (S922X) (4GB)
1.7W
Load Power
Raspberry Pi Compute Module 4 (CM4) (2GB)
4.2W
Banana Pi M2S (S922X) (4GB)
6.2W
Ollama Max
Raspberry Pi Compute Module 4 (CM4) (2GB)
4.8W
Banana Pi M2S (S922X) (4GB)
7.7W
Linpack Max
Raspberry Pi Compute Module 4 (CM4) (2GB)
5.6W
Banana Pi M2S (S922X) (4GB)
10W

Related Single Board Computers

Raspberry Pi 4 2GB
2GB RAM - $49
Raspberry Pi 400 4GB
4GB RAM - $80
Raspberry Pi 1 (Model B) 512MB
512MB RAM - $35
Raspberry Pi 2 (Model B) 1GB
1GB RAM - $35
Raspberry Pi 3 (Model B+) 1GB
1GB RAM - $35
Raspberry Pi 5 2GB
2GB RAM - $55

Add One More Board

You can compare up to 3 boards at once. Add one more to get the complete comparison.