I no longer own any CZ, but I do own a Husqvarna 649 FN action 9,3X62 and a Ruger Hawkeye 375 African. Even with max loads and 320 9,3mm Woodleighs, the 9,3 is a pussycat to shoot, compared to the 375 Ruger with 300s.
If I could have only one, it would be the 375 Ruger...just more horses...