Improvement in ping — yes (earlier it was 40-50 ms on idle , now its 10-12 ms on idle)
Loaded latency — earlier 100-300 ms , now its 30-50 ms
Speed — earlier 400-500 mbps download and 40-50 mbps upload, now its 150-200 mbps download and 90-100 mbps upload.
Summary — latency and upload speed improved drastically and download speed reduced but is consistent now. No drops