Skip to content
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 18 fields comparable

⇄ swap sides
SpecOpenAI GPT-5NVIDIA GB200
Blackwell Gpus—2
Codex Synergy Precision Bonus12—
CPU Memory Bandwidth GB S MAX—512
CPU Memory Lpddr5x GB MAX—480
FP8 Pflops—20
Gpt5 Context Window Tokens K400—
Gpt5 Input PER 1M USD1.25—
Gpt5 Output PER 1M USD10—
Gpt5 Snapshotgpt-5-2025-08-07—
Gpt6 Astra Launch2026-09-03—
Grace Cpus—1
HBM Bandwidth TB S—16
Nvfp4 Pflops Dense—20
Nvfp4 Pflops Sparse—40
Nvlink Bandwidth TB S—3.6
Nvlink C2C Bandwidth GB S—900
Total Hbm3e GB—372
Version Major5—