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 20 fields comparable

⇄ swap sides
SpecAWS Trainium2Alibaba Qwen3-72B-Instruct (Q4 quant)
Bf16 Tflops PER Chip667
Chips PER Trn2 Instance16
Chips PER Ultraserver64
Context Window Tokens K128
Dual Card Count2
Dual Card Vram GB24
FP8 Dense Petaflops PER Chip1.3
FP8 Sparse Petaflops PER Chip5.2
GPT Version5
HBM Bandwidth TB S PER Chip2.9
Hbm3e Capacity GB PER Chip96
Neuroncores PER Chip8
Parameter Count B72
Qwen Version3
RTX 5090 Pairing Vram GB32
Trn2 Instance FP8 Petaflops20.8
Ultraserver FP8 Petaflops83.2
Ultraserver Total HBM Bandwidth TB S185
Ultraserver Total HBM TB6
Vram Required GB44
Compare · AWS Trainium2 vs Alibaba Qwen3-72B-Instruct (Q4 quant) · MadCoolStuff