Yubikey GPG encryption speed on different algorithm

Total time for decrypting a textfile with content "hello".

small: Yubikey 5 nano FIPS, fw 5.4.3
big: Yubikey 5 NFC, fw 5.4.3
big2: Yubikey 5 NFC, fw 5.4.3 (I don't know why this one is slower)
cpu: R5-5600u

Total Time (ms) test1 test2 test3
rsa4096+small 1120 1120 1070
rsa4096+big 899 930 924 925 891 937
cv25519+cpu 14 14 13
cv25519+big 92 96 95
p384+big 138 135 154
p384+big2 206 210 202
p256+big2 141 141 139