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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.

Rig A

Anthropic Claude Opus 4.7

Anthropic · cloud-model

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Rig B

AWS Trainium2

AWS · cloud-model

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SpecAnthropic Claude Opus 4.7AWS Trainium2
Bf16 Tflops PER Chip—667
Cache Discount Percent90—
Cache Read PER 1M USD0.5—
Chips PER Trn2 Instance—16
Chips PER Ultraserver—64
Claude Code Synergy Precision Bonus15—
Context Window Tokens M1—
Current Opus ModelClaude Opus 5.5—
Current Opus Version5.5—
FP8 Dense Petaflops PER Chip—1.3
FP8 Sparse Petaflops PER Chip—5.2
HBM Bandwidth TB S PER Chip—2.9
HBM Capacity GB PER Chip—96
HBM Type—HBM3
Lifecycle Statuslegacy (still available)—
MAX Output Tokens K128—
Neuroncores PER Chip—8
Pricing Input PER 1M USD5—
Pricing Output PER 1M USD25—
Released2026-04-16—
TOP Listed ModelClaude Fable 5.1—
TOP Listed Model Version5.1—
Trainium3 GA—2025-12-02
Trainium3 HBM Bandwidth TB S—4.9
Trainium3 Hbm3e GB PER Chip—144
Trn2 Instance FP8 Petaflops—20.8
Trn2 Instance HBM TB—1.5
Trn3 Ultraserver FP8 Pflops—362
Trn3 Ultraserver MAX Chips—144
Ultraserver FP8 Petaflops—83.2
Ultraserver Total HBM Bandwidth TB S—185
Ultraserver Total HBM TB—6
Version Decimal4.7—
Version Major4—
Version Minor7—