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 17 fields comparable

⇄ swap sides
SpecAWS Trainium2OpenAI GPT-5 Core
Bf16 Tflops PER Chip667
Chips PER Trn2 Instance16
Chips PER Ultraserver64
Codex Synergy Precision Bonus12
Context Window Tokens M2
FP8 Dense Petaflops PER Chip1.3
FP8 Sparse Petaflops PER Chip5.2
HBM Bandwidth TB S PER Chip2.9
Hbm3e Capacity GB PER Chip96
Neuroncores PER Chip8
Pricing Input PER 1M USD12
Pricing Output PER 1M USD60
Trn2 Instance FP8 Petaflops20.8
Ultraserver FP8 Petaflops83.2
Ultraserver Total HBM Bandwidth TB S185
Ultraserver Total HBM TB6
Version Major5
Compare · AWS Trainium2 vs OpenAI GPT-5 Core · MadCoolStuff