Mein ARMer Zoo

Wir miß­brauchen bc als Bench­mark: π auf 5000 Stel­len berechnen:
time echo "scale=5000; a(1)*4" | bc -l

Dock­star:

real	2m14.971s
user	1m56.748s
sys	0m1.004s

Pro­zes­sor:

Architecture:          armv5tel
Byte Order:            Little Endian
CPU(s):                1
On-line CPU(s) list:   0
Thread(s) per core:    1
Core(s) per socket:    1
Socket(s):             1
Model name:            Feroceon 88FR131 rev 1 (v5l)
CPU max MHz:           1200.0000
CPU min MHz:           400.0000

Raspi 3B+:

real	1m20.893s
user	1m20.493s
sys	0m0.150s

Pro­zes­sor:

Architecture:          armv7l
Byte Order:            Little Endian
CPU(s):                4
On-line CPU(s) list:   0-3
Thread(s) per core:    1
Core(s) per socket:    4
Socket(s):             1
Model:                 4
Model name:            ARMv7 Processor rev 4 (v7l)
CPU max MHz:           1200.0000
CPU min MHz:           600.0000
BogoMIPS:              38.40
Flags:                 half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32

Odroid C2:

real	1m7.685s
user	1m7.660s
sys	0m0.000s

Pro­zes­sor:

Architecture:        aarch64
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
Vendor ID:           ARM
Model:               4
Model name:          Cortex-A53
Stepping:            r0p4
CPU max MHz:         1536,0000
CPU min MHz:         100,0000
BogoMIPS:            2.00
Flags:               fp asimd crc32

Der Raspi 4:

real	0m38.630s
user	0m38.315s
sys	0m0.021s

Pro­zes­sor:

Architecture:        armv7l
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  4
Socket(s):           1
Vendor ID:           ARM
Model:               3
Model name:          Cortex-A72
Stepping:            r0p3
CPU max MHz:         1500.0000
CPU min MHz:         600.0000
BogoMIPS:            270.00
Flags:               half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32

Dem­nächst wird noch ein Odroid N2 dazu­kom­men, der soll­te dann Spit­zen­rei­ter werden 🙂