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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 28 fields comparable

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SpecOpenAI GPT-5Apple Mac Studio (M3 Ultra)
Bandwidth GB S—819
Base Price USD—3,999
Codex Synergy Precision Bonus12—
Comparator 5090—5,090
CPU Cores 512gb Config—32
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—
GPU Cores 512gb Config—80
Launch Date—2025-03-05
M Series Version—3
MSRP (USD)↓ better—9,499
Only 96gb Config From—2026-05-05
Option 512gb Removed—2026-03-05
Status—discontinued
Status Checked—2026-09-24
Successor—Mac Studio with M5 Max / M5 Ultra (up to 512 GB unified memory)
Successor M5 Ultra Base Price USD—5,499
Superseded ON—2026-08-25
TDP (W)↓ better—270
Unified Memory Base GB—96
Unified Memory MAX GB—512
Unified Memory MID GB—256
Upgrade 512gb USD—4,000
Upgrade Chip USD—1,500
Version Major5—