AWS Graviton4 vs x86: When ARM Actually Saves You Money on EC2 in 2026
AWS Graviton4 has matured to the point where ARM on EC2 is the default recommendation for most new workloads — but not all of them. We benchmarked Graviton4 against the latest x86 instances on real workloads (PostgreSQL, Redis, Java services, Python web apps, ML inference), measured the actual cost savings, and documented the migration gotchas that still trip teams up. Here is when ARM saves you money in 2026, and when sticking with x86 is the right call.</p>...
