My computers: ASRock J4205-ITX

ASRock J4205-ITX - Intel J4205

	cores 4 / threads 4
CPU :	family , model 92 and stepping 9
model name :	Intel(R) Pentium(R) CPU J4205 @ 1.50GHz
cpu MHz :	1501.000
cache size :	1024 KB
flags :	fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg cx16 xtpr pdcm sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave rdrand lahf_lm 3dnowprefetch intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust smep erms mpx rdseed smap clflushopt sha_ni xsaveopt xsavec xgetbv1 dtherm ida arat pln pts
bogomips :	2995.16

OS: Ubuntu 16.04 amd64

linux:~> openssl version

OpenSSL 1.0.2g  1 Mar 2016

linux:~> openssl engine

(rdrand) Intel RDRAND engine
(dynamic) Dynamic engine loading support

linux:~> openssl speed -evp aes-128-cbc rc4 blowfish
The 'numbers' are in 1000s of bytes per second processed.

ssh test:
Create big empty file (1Gb file)

dd if=/dev/zero of=bigfile count=0 seek=2000k

ssh benchmark - to localhost.

scp bigfile localhost:/dev/null 
for i in aes128-cbc blowfish ; do scp -c  bigfile localhost:/dev/null ; done

bigfile.GlvjfoB0V2                   100% 1000MB 111.1MB/s   00:09    
bigfile.GlvjfoB0V2                   100% 1000MB 250.0MB/s   00:04

ramdisk test:
encrypted ramdisk test:
size: 1000 megabytes, cipher: aes-cbc-essiv:sha256, key: 256b

unencrypted ramdisk test:
size: 1500 megabytes