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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.

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SpecAnthropic Claude Opus 4.7SambaNova SN40L Reconfigurable Dataflow Unit
Bf16 Tflops PER Socket—638
Cache Discount Percent90—
Cache Read PER 1M USD0.5—
Claude Code Synergy Precision Bonus15—
Context Window Tokens M1—
Current Family Listed—SN50, SN40
Current Opus ModelClaude Opus 5.5—
Current Opus Version5.5—
DDR Bandwidth GB S—200
Ddr5 Capacity TB—1.5
HBM Bandwidth TB S—1.8
Hbm3 Capacity GB—64
Lifecycle Statuslegacy (still available)—
MAX Output Tokens K128—
ON Chip Sram MB—520
Packaging—3x CoWoS-S, 2 accelerator dies
Pattern Compute Units—1,040
Pricing Input PER 1M USD5—
Pricing Output PER 1M USD25—
Process Node—TSMC 5nm
Released2026-04-16—
Status Checked—2026-09-24
Successor—SN50 (fifth-generation RDU)
Successor Introduced—2026-02-24
TOP Listed ModelClaude Fable 5.1—
TOP Listed Model Version5.1—
Version Decimal4.7—
Version Major4—
Version Minor7—