Here are some benchmarks obtained with a regular laptop
(2.6 GHz 6-Core Intel Core i7 processor, AVX2).
Programmable bootstrapping in CPU Core
Time in milliseconds with k=1, B=2^7 and l=3.
LWE key switching in CPU Core
Time in milliseconds with B=4 and l=8.
Multiplication between two LWE ciphertexts using two PBS implemented in Crypto API
Time in milliseconds with k=1, B=2^7, l=3 and 64-bit integers.
The * means that the time measured was bigger because intensive warning prints during the execution.
Comparison between CPU Core and Crypto API
Time in milliseconds. For the bootstrapping we have k=1, B=2^7 and l=3 and for the key switching we have B=4 and l=8.