Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

Rig A

NVIDIA · workstation

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Rig B

AWS · cloud-model

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0 of 38 fields comparable

Spec	NVIDIA DGX B200	AWS Trainium2
Bf16 Tflops PER Chip	—	667
Bluefield3 Dpus	2	—
Chips PER Trn2 Instance	—	16
Chips PER Ultraserver	—	64
CPU Base GHZ	2.1	—
CPU Count	2	—
CPU MAX Boost GHZ	4	—
CPU Model	Intel Xeon Platinum 8570	—
FP4 Pflops Dense	72	—
FP4 Pflops Sparse	144	—
FP8 Dense Petaflops PER Chip	—	1.3
FP8 Pflops	72	—
FP8 Sparse Petaflops PER Chip	—	5.2
Gpus	8	—
HBM Bandwidth TB S	64	—
HBM Bandwidth TB S PER Chip	—	2.9
Hbm3e Capacity GB PER Chip	—	96
Height MM	444	—
Internal Storage TB	30.72	—
Length MM	897.1	—
MAX Power KW	14.3	—
Networking Osfp Ports	4	—
Neuroncores PER Chip	—	8
Nvswitch Count	2	—
OS	NVIDIA DGX OS / Ubuntu	—
OS Storage TB	3.8	—
PER Port Gbps MAX	400	—
Rack Units	10	—
System Memory GB Default	2,048	—
System Memory GB MAX	4,096	—
Total CPU Cores	112	—
Total Hbm3e GB	1,440	—
Total Nvlink Bandwidth TB S	14.4	—
Trn2 Instance FP8 Petaflops	—	20.8
Ultraserver FP8 Petaflops	—	83.2
Ultraserver Total HBM Bandwidth TB S	—	185
Ultraserver Total HBM TB	—	6
Width MM	482.2	—