Sovtek 12AX7 vs UK Mullard 12AX7 Tube Comparison You make the call

In this video I sound test a Russia Sovtek 12AX7 vs Mullard 12AX7 Great Britain made tube using my Suhr Strat with a Seymour Duncan JBJ bridge pickup through my Peavey XXX 112 combo amp. You be the judge on which you prefer.
Timecodes
0:00 Intro
0:08 SOVTEK 12AX7
1:13 Swapping tubes
2:18 BOGEN MULLARD 12AX7