Maybe General Syrski is a better source?
From his recent interview with The Guardian:
"Two and half years into Vladimir Putin’s full-scale onslaught, he acknowledges the Russians are much better resourced. They have more of everything: tanks, infantry fighting vehicles, soldiers. Their original 100,000-strong invasion force has grown to 520,000, he said, with a goal by the end of 2024 of 690,000 men. The figures for Ukraine have not been made public."
"When it comes to equipment, there is a ratio of 1:2 or 1:3 in their favour,” he said. Since 2022 the number of Russian tanks has “doubled” – from 1,700 to 3,500. Artillery systems have tripled, and armoured personnel carriers gone up from 4,500 to 8,900. “The enemy has a significant advantage in force and resources,” Syrskyi said.