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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 18 fields comparable

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SpecOpenAI GPT-5NVIDIA GeForce RTX 4090 Founders Edition
Bandwidth GB S—1,008
Budget Ceiling USD—2,000
Codex Synergy Precision Bonus12—
Compute Capability Digits—89
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—
MSRP (USD)↓ better—1,599
Production END Reported—2024-10
RTX 4090 Model—4,090
RTX 5090 Model—5,090
Status—discontinued (no longer sold new by NVIDIA)
Status Checked—2026-09-24
TDP (W)↓ better—450
Version Major5—
VRAM (GB)—24