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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 21 fields comparable

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SpecNVIDIA B200OpenAI GPT-5
Chip TO Chip Interconnect TB S10—
Codex Synergy Precision Bonus—12
Fp16 Bf16 Pflops4.5—
FP32 TFLOPS75—
FP4 Pflops Dense9—
FP4 Pflops Sparse18—
FP64 TFLOPS37—
FP8 Pflops9—
Gpt5 Context Window Tokens K—400
Gpt5 Input PER 1M USD—1.25
Gpt5 Output PER 1M USD—10
Gpt5 Snapshot—gpt-5-2025-08-07
Gpt6 Astra Launch—2026-09-03
HBM (GB)180—
Int8 Pops9—
Memory bandwidth (TB/s)8—
Nvlink Generation5—
Nvlink GPU TO GPU TB S1.8—
Process NodeTSMC 4NP—
Transistor Count Billion208—
Version Major—5