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MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

0 of 35 fields comparable

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SpecAWS Trainium2Anthropic Claude Opus 4.7
Bf16 Tflops PER Chip667—
Cache Discount Percent—90
Cache Read PER 1M USD—0.5
Chips PER Trn2 Instance16—
Chips PER Ultraserver64—
Claude Code Synergy Precision Bonus—15
Context Window Tokens M—1
Current Opus Model—Claude Opus 5.5
Current Opus Version—5.5
FP8 Dense Petaflops PER Chip1.3—
FP8 Sparse Petaflops PER Chip5.2—
HBM Bandwidth TB S PER Chip2.9—
HBM Capacity GB PER Chip96—
HBM TypeHBM3—
Lifecycle Status—legacy (still available)
MAX Output Tokens K—128
Neuroncores PER Chip8—
Pricing Input PER 1M USD—5
Pricing Output PER 1M USD—25
Released—2026-04-16
TOP Listed Model—Claude Fable 5.1
TOP Listed Model Version—5.1
Trainium3 GA2025-12-02—
Trainium3 HBM Bandwidth TB S4.9—
Trainium3 Hbm3e GB PER Chip144—
Trn2 Instance FP8 Petaflops20.8—
Trn2 Instance HBM TB1.5—
Trn3 Ultraserver FP8 Pflops362—
Trn3 Ultraserver MAX Chips144—
Ultraserver FP8 Petaflops83.2—
Ultraserver Total HBM Bandwidth TB S185—
Ultraserver Total HBM TB6—
Version Decimal—4.7
Version Major—4
Version Minor—7